Standard Code | Standard Title | Standard Class | Order |
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GB/T 45942-2025 |
Mineral Oil-Filled Electrical Equipment - Application of DissoLVed Gas Analysis (DGA) in Factory Testing of Electrical Equipment {译} 填充矿物油的电气设备-溶解气体分析(DGA)在电气设备工厂试验中的应用 |
China National Standards LV |
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GB/T 45897.3-2025 |
Medical gas pressure regulators - Part 3: Pressure regulators with integrated cylinder vaLVes (VIPRs) {译} 医用气体压力调节器-第3部分:集成气瓶阀的压力调节器(VIPRs) |
China National Standards LV |
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GB/T 29509.1-2025 |
Load Chemical Analysis Methods for Gold and Carbon - Part 1: Determination of Gold and SiLVer Contents {译} 载金炭化学分析方法-第1部分:金量和银量的测定 |
China National Standards LV |
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GB/T 45891-2025 |
Fertilizers and Soil Conditioners - Determination of Humic Acid and Hydrophobic FuLVic Acid Content in Fertilizer Raw Materials {译} 肥料和土壤调理剂-肥料原料中腐植酸和疏水性黄腐酸含量的测定 |
China National Standards LV |
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GB/T 45775-2025 |
Refrigeration Systems and Heat Pumps - VaLVes - Requirements, Tests, and Markings {译} 制冷系统及热泵-阀门-要求、试验和标记 |
China National Standards LV |
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GB/T 24204-2025 |
Iron Ore for Blast Furnace Charges - Determination of PuLVerization Rate During Low-Temperature Reduction - Dynamic Test Method {译} 高炉炉料用铁矿石-低温还原粉化率的测定-动态试验法 |
China National Standards LV |
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GB/T 45766-2025 |
SiLVer and silver alloy powder for additive manufacturing {译} 增材制造用银及银合金粉 |
China National Standards LV |
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GB/T 12279.3-2025 |
Cardiovascular Implantable Devices - Artificial Heart VaLVes - Part 3: Transcatheter Implantable Artificial Heart Valves {译} 心血管植入器械-人工心脏瓣膜-第3部分:经导管植入式人工心脏瓣膜 |
China National Standards LV |
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GB/T 30425-2025 |
Water Cooling Equipment for High-Voltage Direct Current Transmission Converter VaLVes {译} 高压直流输电换流阀水冷却设备 |
China National Standards LV |
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GB/T 6730.90-2025 |
Iron Ore - Determination of Gold, SiLVer, Platinum, and Palladium Content - Inductively Coupled Plasma-Mass Spectrometry {译} 铁矿石-金、银、铂、钯含量的测定-电感耦合等离子体质谱法 |
China National Standards LV |
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GB/T 45439-2025 |
Technical Specifications for the Application of Traceability QR Codes on Gas Cylinders and Gas Cylinder VaLVes {译} 燃气气瓶和燃气瓶阀溯源二维码应用技术规范 |
China National Standards LV |
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GB/T 28572-2025 |
Specifications for Inlet VaLVes for Large and Medium-Sized Hydraulic Turbines and Technical Parameters {译} 大中型水轮机进水阀门规格及技术参数 |
China National Standards LV |
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GB/T 14478-2025 |
Basic Technical Specifications for Inlet VaLVes for Large and Medium-Sized Hydraulic Turbines {译} 大中型水轮机进水阀门基本技术规范 |
China National Standards LV |
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GB/T 45342-2025 |
Enamel Products and Glazes - VaLVes and Pressure Pipe Fittings with Internal and External Enamels for Untreated Drinking Water Supply Systems - Requirements and Test Methods {译} 搪瓷制品和瓷釉-未处理饮用水供应系统用内外表面搪瓷的阀门和压力管配件-要求和试验方法 |
China National Standards LV |
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GB/T 45345-2025 |
Metals and Other Inorganic Coatings - DC Magnetron Sputtered SiLVer for Engineering Use Coatings - Measurement of Coating Adhesion {译} 金属及其他无机覆盖层-工程用直流磁控溅射银镀层-镀层附着力的测量 |
China National Standards LV |
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GB/T 15382-2021 |
General Technical Requirements for Gas Cylinder VaLVes {译} 气瓶阀通用技术要求 |
China National Standards LV |
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GB/T 45206-2025 |
Technical Specifications for the Production of Authentic Medicinal Materials - SaLVia Miltiorrhiza {译} 道地药材生产技术规程-丹参 |
China National Standards LV |
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GB/T 18299-2024 |
Integrated vaLVes for liquefied petroleum gas cylinders for motor vehicles {译} 机动车用液化石油气钢瓶集成阀 |
China National Standards LV |
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GB/T 45161-2024 |
Technical specifications for safety vaLVes for liquid hydrogen containers {译} 液氢容器用安全阀技术规范 |
China National Standards LV |
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GB/T 45027-2024 |
Liquid hydrogen vaLVes - General specifications {译} 液氢阀门-通用规范 |
China National Standards LV |
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GB/T 4213-2024 |
Pneumatic control vaLVes {译} 气动控制阀 |
China National Standards LV |
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GB/T 44916-2024 |
Ships and marine technology-Marine ultra-low temperature gate vaLVes-Design and test requirements {译} 船舶和海上技术-船用超低温闸阀-设计与试验要求 |
China National Standards LV |
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GB/T 11067.7-2024 |
Chemical analysis method for siLVer - Part 7 :Determination of gold and palladium content-Inductively coupled plasma emission spectrometry {译} 银化学分析方法-第7部分:金、钯量的测定-电感耦合等离子体发射光谱法 |
China National Standards LV |
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GB/T 3260.1-2024 |
Chemical analysis method for tin - Part 1: Determination of copper, lead, zinc, cadmium, siLVer, nickel and cobalt content - Flame atomic absorption spectrometry {译} 锡化学分析方法-第1部分:铜、铅、锌、镉、银、镍和钴含量的测定-火焰原子吸收光谱法 |
China National Standards LV |
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GB/T 32440.2-2024 |
Footwear-Chemical test methods-Determination of phthalates-Part 2: Non-soLVent extraction method {译} 鞋类-化学试验方法-邻苯二甲酸酯的测定-第2部分:非溶剂萃取法 |
China National Standards LV |
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GB/T 44835-2024 |
Textiles-Determination of chlorinated organic soLVents {译} 纺织品-含氯有机溶剂的测定 |
China National Standards LV |
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GB/T 13397-2024 |
Technical Specifications for SiLVer Metal Oxide Electrical Contacts by Internal Oxidation of Alloys {译} 合金内氧化法银金属氧化物电触头技术规范 |
China National Standards LV |
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GB/Z 44472-2024 |
Instructions for mathematical addition of working voltage, insulation between circuits and use of PELV in lighting standards {译} 照明标准中工作电压数学加法、电路间绝缘和PELV使用的说明 |
China National Standards LV |
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GB/T 44758-2024 |
SiLVer nitrate for industrial use {译} 工业用硝酸银 |
China National Standards LV |
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GB/T 35375-2024 |
Frozen siLVer fish {译} 冻银鱼 |
China National Standards LV |
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GB/T 44851.3-2024 |
Road vehicles - Liquefied natural gas (LNG) gas system components - Part 3: Check vaLVes {译} 道路车辆-液化天然气(LNG)燃气系统部件-第3部分:止回阀 |
China National Standards LV |
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GB/T 17213.9-2024 |
Industrial process control vaLVes-Part 2-3: Flow capacity-Test procedures {译} 工业过程控制阀-第2-3部分:流通能力-试验程序 |
China National Standards LV |
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GB/T 44678-2024 |
Ships and marine technology - Marine cryogenic check vaLVes - Design and test requirements {译} 船舶和海上技术-船用超低温止回阀-设计与试验要求 |
China National Standards LV |
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GB/Z 44646-2024 |
Document management - Digital preservation - Analog recording into siLVer - Gelatin microforms {译} 文献管理--数字保存--模拟记录成银-明胶型缩微品 |
China National Standards LV |
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GB/T 9766.2-2024 |
Tire vaLVe test methods - Part 2: Rubber seat valve test methods {译} 轮胎气门嘴试验方法-第2部分:胶座气门嘴试验方法 |
China National Standards LV |
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GB/T 1796.2-2024 |
Tire vaLVes - Part 2: Rubber seat valves {译} 轮胎气门嘴-第2部分:胶座气门嘴 |
China National Standards LV |
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GB/T 44553-2024 |
Technical specifications for energy saving in thermal engineering systems for hot-dip gaLVanizing of steel pipes {译} 钢管热镀锌热工系统节能技术规范 |
China National Standards LV |
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GB/T 34765-2024 |
Fertilizers and soil conditioners-Determination of fuLVic acid content and carbon coefficient {译} 肥料和土壤调理剂-黄腐酸含量及碳系数的测定方法 |
China National Standards LV |
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GB/T 44580-2024 |
Thermoplastic vaLVes-Fatigue strength-Test methods {译} 热塑性塑料阀门-疲劳强度-试验方法 |
China National Standards LV |
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GB/T 44576-2024 |
Thermoplastic vaLVes-Torque-Test methods {译} 热塑性塑料阀门-扭矩-试验方法 |
China National Standards LV |
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GB/T 44578-2024 |
Thermoplastic diaphragm vaLVes {译} 热塑性塑料隔膜阀 |
China National Standards LV |
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GB/T 3516-2024 |
Rubber - Determination of soLVent extracts {译} 橡胶-溶剂抽出物的测定 |
China National Standards LV |
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GB/T 44519-2024 |
Industrial vaLVes - Gearboxes for valves {译} 工业阀门-阀门用齿轮箱 |
China National Standards LV |
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GB/T 44551-2024 |
Optical functional films - Weather resistance determination method - SoLVent induction method {译} 光学功能薄膜-耐候性测定方法-溶剂诱导法 |
China National Standards LV |
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GB/T 44574-2024 |
Plastic check vaLVes for pollution prevention of building drainage pipe systems {译} 建筑排水管道系统防污染用塑料止回阀 |
China National Standards LV |
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GB/Z 43890-2024 |
Nanotechnology-Guide to test methods for nano-siLVer performance {译} 纳米技术-纳米银性能测试方法指南 |
China National Standards LV |
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GB/T 44210-2024 |
Nanotechnology - Xenon lamp accelerated aging test method for transparent conductive film of nanosiLVer wire {译} 纳米技术-纳米银线透明导电薄膜氙灯加速老化试验方法 |
China National Standards LV |
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GB/T 12297.2-2024 |
Cardiovascular implantable devices - Artificial heart vaLVes - Part 2: Surgical implantable artificial heart valves {译} 心血管植入器械-人工心脏瓣膜-第2部分:外科植入式人工心脏瓣膜 |
China National Standards LV |
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GB/T 12279.1-2024 |
Cardiovascular implantable devices - Artificial heart vaLVes - Part 1: General requirements {译} 心血管植入器械-人工心脏瓣膜-第1部分:通用要求 |
China National Standards LV |
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GB/T 33348-2024 |
Voltage source converter vaLVes for high-voltage direct current transmission - Electrical tests {译} 高压直流输电用电压源换流器阀-电气试验 |
China National Standards LV |
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GB/T 44029-2024 |
Technical specifications for continuous external retorting of low-rank puLVerized coal {译} 低阶粉煤外热式连续干馏技术规范 |
China National Standards LV |
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GB-44016-2024 |
Energy emergency electromagnetic gas shut-off vaLVe {译} 电磁式燃气紧急切断阀 |
China National Standards LV |
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GB/T 11066.12-2024 |
Methods for chemical analysis of gold - Part 12: - Determination of siLVer, copper, iron, lead, bismuth, antimony, magnesium, nickel, manganese, palladium, chromium, platinum, rhodium, titanium, zinc, arsenic, tin, silicon, cobalt, calcium, potassium, lithium, sodium, tellurium, vanadium, zirconium, cadmium, molybdenum, rhenium, and aluminum content - Inductively coupled plasma atomic emission spectrometry {译} 金化学分析方法-第12-部分:-银、铜、铁、铅、铋、锑、镁、镍、锰、钯、铬、铂、铑、钛、锌、砷、锡、硅、钴、钙、钾、锂、钠、碲、钒、锆、镉、钼、铼、铝含量的测定-电感耦合等离子体原子发射光谱法 |
China National Standards LV |
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GB/T 3428-2024 |
GaLVanised steel wire for overhead lines {译} 架空导线用镀锌钢线 |
China National Standards LV |
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GB/T 4103.18-2024 |
Methods for chemical analysis of lead and lead alloys - Part 18: Determination of siLVer, copper, bismuth, arsenic, antimony, tin, zinc, iron, cadmium, nickel, magnesium, aluminum, calcium, selenium and tellurium content - Inductively coupled plasma mass spectrometry {译} 铅及铅合金化学分析方法-第18部分:银、铜、铋、砷、锑、锡、锌、铁、镉、镍、镁、铝、钙、硒和碲含量的测定-电感耦合等离子体质谱法 |
China National Standards LV |
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GB/T 43603.2-2024 |
Chemical analysis methods for nickel-platinum target alloys - Part 2: Determination of magnesium, aluminum, titanium, vanadium, chromium, manganese, iron, cobalt, copper, zinc, zirconium, siLVer, palladium, tin, samarium, lead, silicon content - inductively coupled plasma mass spectrometry - {译} 镍铂靶材合金化学分析方法-第2部分:镁、铝、钛、钒、铬、锰、铁、钴、铜、锌、锆、银、钯、锡、钐、铅、硅含量的测定-电感耦合等离子体质谱法- |
China National Standards LV |
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GB/T 43753.4-2024 |
Chemical analysis methods for precious metal alloy electroplating wastewater - Part 4: Determination of chloride ion content - siLVer chloride turbidity method {译} 贵金属合金电镀废水化学分析方法-第4部分:氯离子含量的测定-氯化银浊度法 |
China National Standards LV |
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GB/T 43753.1-2024 |
Chemical analysis methods for precious metal alloy electroplating wastewater-Part 1: Determination of gold, siLVer, platinum, palladium and iridium content-Inductively coupled plasma atomic emission spectrometry {译} 贵金属合金电镀废水化学分析方法-第1部分:金、银、铂、钯、铱含量的测定-电感耦合等离子体原子发射光谱法 |
China National Standards LV |
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GB/T 43727-2024 |
Thyristor vaLVes for thyristor controlled series capacitors (TCSC)-Electrical test {译} 晶闸管控制串联电容器(TCSC)用晶闸管阀-电气试验 |
China National Standards LV |
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GB/T 28799.4-2024 |
Heat-resistant polyethylene (PE-RT) piping systems for hot and cold water-Part 4: VaLVes {译} 冷热水用耐热聚乙烯(PE-RT)管道系统-第4部分:阀门 |
China National Standards LV |
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GB/T 19923-2024 |
Plastic water-saving irrigation equipment-Part 7: Plastic vaLVes for micro-irrigation {译} 城市污水再生利用-工业用水水质 |
China National Standards LV |
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GB/T 43789.32-2024 |
Determination of siLVer content in silver paste for solar cells - Thiocyanate standard solution titration method {译} 电子纸显示器件-第3-2部分:光电性能测试方法 |
China National Standards LV |
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GB/T 43607-2023 |
Palladium ingot analysis method Determination of siLVer, aluminum, gold, bismuth, chromium, copper, iron, iridium, magnesium, manganese, nickel, lead, platinum, rhodium, ruthenium, silicon, tin, zinc content Spark discharge atomic emission spectrometry {译} 钯锭分析方法 银、铝、金、铋、铬、铜、铁、铱、镁、锰、镍、铅、铂、铑、钌、硅、锡、锌含量测定 火花放电原子发射光谱法 |
China National Standards LV |
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GB/T 32440.1-2023 |
Footwear - Chemical test methods - Determination of phthalates - Part 1: SoLVent extraction method {译} 鞋类 化学试验方法 邻苯二甲酸酯的测定 第1部分:溶剂萃取法 |
China National Standards LV |
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GB/T 20818.22-2023 |
Industrial process measurement and control - Data structures and elements in process equipment catalogs - Part 22: List of properties (LOPs) for electronic data exchange of vaLVe body assemblies {译} 工业过程测量和控制 过程设备目录中的数据结构和元素 第22部分:阀体总成电子数据交换用属性列表(LOPs) |
China National Standards LV |
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GB/T 7000.223-2023 |
Luminaires Part 2-23: Special requirements Extra-low voltage (ELV) lighting systems for use with extra-low voltage (ELV) light sources {译} 灯具 第2-23部分:特殊要求 特低电压(ELV)光源用特低电压照明系统 |
China National Standards LV |
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GB 7512-2023 |
LPG cylinder vaLVe {译} 液化石油气瓶阀 |
China National Standards LV |
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GB/T 26330-2023 |
SiLVer, silver alloy/copper, copper alloy composite strip {译} 银、银合金/铜、铜合金复合带材 |
China National Standards LV |
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GB/T 3260.11-2023 |
Methods for chemical analysis of tin Part 11: Determination of copper, iron, bismuth, lead, antimony, arsenic, aluminum, zinc, cadmium, siLVer, nickel and cobalt content - Inductively coupled plasma atomic emission spectrometry {译} 锡化学分析方法 第11部分:铜、铁、铋、铅、锑、砷、铝、锌、镉、银、镍和钴含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards LV |
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GB/T 12940-2023 |
SiLVer graphite electrical contacts technical conditions {译} 银石墨电触头技术条件 |
China National Standards LV |
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GB/T 19794-2023 |
Agricultural irrigation equipment, dosing vaLVes, technical requirements and test methods {译} 农业灌溉设备 定量阀 技术要求和试验方法 |
China National Standards LV |
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GB/T 18688-2023 |
Agricultural irrigation equipment - Pressure loss in irrigation vaLVes - Test methods {译} 农业灌溉设备 灌溉阀的压力损失 试验方法 |
China National Standards LV |
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GB/T 19699-2023 |
Ships and Offshore Technology Cargo Tank Pressure-Vacuum VaLVes and Flame Arrestors {译} 船舶和海上技术 液货舱压力-真空阀和阻火装置 |
China National Standards LV |
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GB/T 5744-2023 |
Marine pneumatic quick closing vaLVe {译} 船用气动快关阀 |
China National Standards LV |
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GB/T 15558.4-2023 |
Buried polyethylene (PE) piping systems for gas use Part 4: VaLVes {译} 燃气用埋地聚乙烯(PE)管道系统 第4部分:阀门 |
China National Standards LV |
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GB/T 26215-2023 |
Capacitors for converter vaLVe damping and absorption circuits in high-voltage direct current transmission systems {译} 高压直流输电系统换流阀阻尼吸收回路用电容器 |
China National Standards LV |
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GB/Z 43194-2023 |
Group Standards InvoLVing Patent Disposal Guidelines {译} 团体标准涉及专利处置指南 |
China National Standards LV |
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GB/T 43197-2023 |
Determination of banned components Acid Red 73 and SoLVent Red 1 in cosmetics by liquid chromatography-tandem mass spectrometry {译} 化妆品中禁用组分酸性红73和溶剂红1的测定 液相色谱-串联质谱法 |
China National Standards LV |
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GB/T 43108-2023 |
Dyes - Determination of solubility in organic soLVents - Gravimetric and photometric methods {译} 染料 在有机溶剂中溶解度的测定 重量法和光度法 |
China National Standards LV |
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GB/T 28778-2023 |
Pilot operated safety vaLVe {译} 先导式安全阀 |
China National Standards LV |
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GB/T 23337-2023 |
Internal combustion engine intake and exhaust vaLVes technical conditions {译} 内燃机 进、排气门 技术条件 |
China National Standards LV |
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GB/Z 42840-2023 |
Nanotechnology Testing the potency of siLVer nanoparticles using muramic acid released by Staphylococcus aureus {译} 纳米技术 利用金黄色葡萄球菌释放的胞壁酸检测银纳米颗粒的效力 |
China National Standards LV |
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GB/T 38329.3-2023 |
Port ship-to-shore connection Part 3: Low-voltage shore connection (LVSC) systems General requirements {译} 港口船岸连接 第3部分:低压岸电连接(LVSC)系统 一般要求 |
China National Standards LV |
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GB/T 8151.26-2023 |
Methods for chemical analysis of zinc concentrates Part 26: Determination of siLVer content Acid dissolution-flame atomic absorption spectrometry {译} 锌精矿化学分析方法 第 26 部分:银含量的测定 酸溶解-火焰原子吸收光谱法 |
China National Standards LV |
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GB/T 42922-2023 |
Plastics - Determination of organic soLVent extractables - Chemical methods {译} 塑料 有机溶剂可萃取物的测定 化学方法 |
China National Standards LV |
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GB/T 42536-2023 |
Combination vaLVe for high-pressure hydrogen storage cylinders for vehicles {译} 车用高压储氢气瓶组合阀门 |
China National Standards LV |
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GB/T 12230-2023 |
General vaLVes - technical specifications for stainless steel castings {译} 通用阀门 不锈钢铸件技术条件 |
China National Standards LV |
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GB/T 42609-2023 |
PuLVerized coal feeding three-way reversing valve {译} 煤粉给料三通换向阀 |
China National Standards LV |
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GB/T 12223-2023 |
Connections for part-turn vaLVe actuators {译} 部分回转阀门驱动装置的连接 |
China National Standards LV |
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GB/T 42469-2023 |
Nanotechnology -- Antimicrobial siLVer nanoparticles -- General principles of properties and methods of measurement {译} 纳米技术 抗菌银纳米颗粒 特性及测量方法通则 |
China National Standards LV |
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GB/T 8464-2023 |
Iron, copper and stainless steel threaded connection vaLVes {译} 铁制、铜制和不锈钢制螺纹连接阀门 |
China National Standards LV |
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GB/T 600-2023 |
General technical specifications for ship pipeline vaLVes {译} 船舶管路阀件通用技术条件 |
China National Standards LV |
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GB/T 12222-2023 |
Connection of multi-turn vaLVe actuators {译} 多回转阀门驱动装置的连接 |
China National Standards LV |
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GB/T 42472-2023 |
Critical current measurement Retained critical current of siLVer-coated Bi-2223 superconducting wire after double bending at room temperature {译} 临界电流测量 银包套Bi-2223超导线室温双弯曲后的保留临界电流 |
China National Standards LV |
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GB/T 41609-2022 |
Traditional Craftsmanship of Gold and SiLVer Jewelry {译} 金银饰品传统工艺 术语 |
China National Standards LV |
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GB/T 41671-2022 |
Chemical fibers - Determination of soLVent residues {译} 化学纤维 溶剂残留量的测定 |
China National Standards LV |
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GB/T 25942-2022 |
Nuclear-grade siLVer-indium-cadmium alloy rods 核级银-铟-镉合金棒 |
China National Standards LV |
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GB/T 12157-2022 |
Determination of dissoLVed oxygen in water for industrial circulating cooling system and boiler 工业循环冷却水和锅炉用水中溶解氧的测定 |
China National Standards LV |
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GB/T 17926-2022 |
Compressed natural gas cylinder vaLVe for vehicle 车用压缩天然气瓶阀 |
China National Standards LV |
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GB/T 41315-2022 |
Safety shut-off vaLVe for urban gas transmission and distribution system {译} 城镇燃气输配系统用安全切断阀 |
China National Standards LV |
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GB/T 41363-2022 |
Chinese herbal medicine seeds (seedlings) SaLVia miltiorrhiza {译} 中药材种子(种苗) 丹参 |
China National Standards LV |
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GB/T 26481-2022 |
Fugitive test of industrial vaLVes {译} 工业阀门的逸散性试验 |
China National Standards LV |
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GB/T 13927-2022 |
Industrial vaLVe pressure test {译} 工业阀门 压力试验 |
China National Standards LV |
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GB/T 22342-2022 |
Oil and gas drilling equipment Design, installation, operation, test and maintenance of downhole safety vaLVe system {译} 石油天然气钻采设备 井下安全阀系统设计、安装、操作、试验和维护 |
China National Standards LV |
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GB/T 3780.29-2022 |
Carbon black - Part 29: Determination of soLVent extractables {译} 炭黑 第29部分:溶剂可萃取物的测定 |
China National Standards LV |
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GB/T 42177-2022 |
Technical requirements and test methods for hydrogen vaLVes in hydrogen refueling stations {译} 加氢站氢气阀门技术要求及试验方法 |
China National Standards LV |
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GB 28379-2022 |
Water efficiency limit value and water efficiency grade of toilet flush vaLVe {译} 便器冲洗阀水效限定值及水效等级 |
China National Standards LV |
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GB/T 42125.19-2022 |
Safety requirements for electrical equipment for measurement, control and laboratory use - Part 19: Particular requirements for actuators of electrically controlled vaLVes {译} 测量、控制和实验室用电气设备的安全要求 第19部分:电动控制阀门执行器的特殊要求 |
China National Standards LV |
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GB/T 41709-2022 |
Carbon fiber reinforced plastics - Determination of size and aspect ratio of puLVerized material {译} 碳纤维增强塑料 粉碎料尺寸和长宽比的测定 |
China National Standards LV |
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GB/T 15623.3-2022 |
Hydraulic transmission - Electrically modulated hydraulic control vaLVes - Part 3: Test methods for pressure control valves {译} 液压传动 电调制液压控制阀 第3部分:压力控制阀试验方法 |
China National Standards LV |
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GB/T 14043.1-2022 |
Hydraulic transmission - Identification codes for vaLVes - Part 1: Mounting surfaces and valve holes {译} 液压传动 阀的标识代号 第1部分:安装面和阀孔 |
China National Standards LV |
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GB/Z 41983-2022 |
Hydraulic Screw-in Cartridge VaLVe Mounting Connection Dimensions {译} 液压螺纹插装阀 安装连接尺寸 |
China National Standards LV |
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GB/T 41747-2022 |
Structural-grade and high-strength continuous hot-dip gaLVanized twin-roll cast-rolled steel sheet and strip {译} 结构级和高强度连续热镀锌双辊铸轧薄钢板及钢带 |
China National Standards LV |
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GB/T 41746-2022 |
Commercial-grade continuous hot-dip gaLVanized twin-roll cast-rolled steel sheet and strip {译} 商品级连续热镀锌双辊铸轧薄钢板及钢带 |
China National Standards LV |
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GB/T 40516-2021 |
Metal vaLVes for use in marine J-flanged pipe face-to-face and centre-to-face dimensions J类船用法兰连接金属阀门的结构长度 |
China National Standards LV |
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GB/T 40515-2021 |
Ships and marine technology—Globe vaLVes for use in low temperature applications—Design and testing requirements 船舶和海上技术 船用超低温截止阀 设计与试验要求 |
China National Standards LV |
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GB/T 40530-2021 |
Ships and marine technology—Safety vaLVe for cargo tanks of LNG carriers—Design and testing requirements 船舶和海上技术 液化天然气运输船液货舱安全阀 设计与试验要求 |
China National Standards LV |
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GB/T 40367-2021 |
Plastics—Determination of the aerobic biodegradation of non-floating materials exposed to marine sediment—Method by analysis of evoLVed carbon dioxide 塑料 暴露于海洋沉积物中非漂浮材料最终需氧生物分解能力的测定 通过分析释放的二氧化碳的方法 |
China National Standards LV |
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GB/T 40340-2021 |
Composites and metal assemblies—GaLVanic corrosion tests of carbon fibre reinforced plastics (CFRPs) related bonded or fastened structures in artificial atmospheres—Salt spray tests 复合材料与金属组合件 碳纤维增强聚合物基复合材料胶接或紧固件连接结构人工环境下的电偶腐蚀试验 盐雾试验 |
China National Standards LV |
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GB/T 40298-2021 |
Technical specification for disposal and recycling of slag from hot dip gaLVanizing of steel 钢材热浸镀锌锌渣回收处置利用技术规范 |
China National Standards LV |
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GB/T 38206.5-2021 |
Methods to assess the reliability of pneumatic components—Part 5: Non-return vaLVes, shuttle valves, dual pressure valves (AND function), one-way adjustable flow control valves, quick-exhaust valves 气动元件可靠性评估方法 第5部分:止回阀、梭阀、双压阀(与阀)、单向节流阀及快排阀 |
China National Standards LV |
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GB/T 15382-2021 |
General specifications of gas cylinder vaLVes 气瓶阀通用技术要求 |
China National Standards LV |
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GB/T 40612-2021 |
Plastics—Determination of aerobic biodegradation of non-floating plastic materials in a seawater/sediment interface—Method by analysis of evoLVed carbon dioxide 塑料 海水沙质沉积物界面非漂浮塑料材料最终需氧生物分解能力的测定 通过测定释放二氧化碳的方法 |
China National Standards LV |
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GB/T 40004-2021 |
Copper-siLVer alloy rectangular wire 铜银合金扁线 |
China National Standards LV |
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GB/T 17739.2-2021 |
Microfilming of technical drawings and other drawing office documents—Part 2:Quality criteria and control of 35 mm siLVer gelatin microfilms 技术图样与技术文件的缩微摄影 第2部分: 35mm银-明胶型缩微品的质量准则与控制 |
China National Standards LV |
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GB/T 12773-2021 |
VaLVe steel and superalloy bars for internal combustion engines 内燃机气阀用钢及合金棒材 |
China National Standards LV |
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GB/T 40079-2021 |
Classification system and qualification procedures for fugitive emission type testing of vaLVes 阀门逸散性试验分类和鉴定程序 |
China National Standards LV |
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GB/T 40011-2021 |
Pilot safety vaLVe for cryogenic fluid service 低温先导式安全阀 |
China National Standards LV |
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GB/T 12243-2021 |
Spring loaded safety vaLVes 弹簧直接载荷式安全阀 |
China National Standards LV |
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GB/T 11066.11-2021 |
Methods for chemical analysis of gold-Part 11:Determination of magnesium,chromium,manganese,iron,nickel copper,palladium,siLVer,tin,antimony,lead and bismuth contents-Inductively coupled plasma mass spectrometry 金化学分析方法 第11部分:镁、铬、锰、铁、镍、铜、钯、银、锡、锑、铅和铋含量的测定 电感耦合等离子体质谱法 |
China National Standards LV |
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GB/T 2877.2-2021 |
Hydraulic two-port slip-in cartridge vaLVes—Part 2: Mounting dimensions 液压二通盖板式插装阀 第2部分:安装连接尺寸 |
China National Standards LV |
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GB/T 17650.2-2021 |
Test on gases evoLVed during combustion of materials from cables or optical fiber cables - Part 2: Determination of acidity (by pH measurement) and conductivity 取自电缆或光缆的材料燃烧时释出气体的试验方法 第2部分:酸度(用pH测量)和电导率的测定 |
China National Standards LV |
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GB/T 17650.1-2021 |
Test on gases evoLVed during combustion of materials from cables or optical fiber cables-Part 1:Determination of the halogen acid gas content 取自电缆或光缆的材料燃烧时释出气体的试验方法 第1部分:卤酸气体总量的测定 |
China National Standards LV |
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GB/T 39956.2-2021 |
Pneumatic fluid power—Electro-pneumatic pressure control vaLVes—Part 2: Test methods to determine main characteristics to include in the supplier's literature 气动 电-气压力控制阀 第2部分:评定商务文件中应包含的主要特性的试验方法 |
China National Standards LV |
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GB/T 39956.1-2021 |
Pneumatic fluid power—Electro-pneumatic pressure control vaLVes—Part 1:Main characteristics to include in the supplier's literature 气动 电-气压力控制阀 第1部分:商务文件中应包含的主要特性 |
China National Standards LV |
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GB/T 39831-2021 |
Hydraulic fluid power—Four-port modular stack vaLVes and four-port directional control valves, sizes 02, 03, 05, 07, 08 and 10—Clamping dimensions 液压传动 规格02、03、05、07、08和10的四油口叠加阀和方向控制阀 夹紧尺寸 |
China National Standards LV |
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GB/T 39810-2021 |
High purity siLVer ingots 高纯银锭 |
China National Standards LV |
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GB/T 19672-2021 |
Pipeline vaLVes—Technical specification 管线阀门 技术条件 |
China National Standards LV |
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GB/T 12241-2021 |
Safety vaLVes—General requirements 安全阀 一般要求 |
China National Standards LV |
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GB/T 12237-2021 |
Steel ball vaLVes for petroleum, petrochemical and allied industries 石油、石化及相关工业用的钢制球阀 |
China National Standards LV |
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GB/T 5121.28-2021 |
Methods for chemical analysis of copper and copper alloys—Part 28:Determination of chromium,iron,manganese,cobalt,nickel,zinc,arsenic,selenium,siLVer,cadmium,tin,antimony,tellurium,lead and bismuth content—Inductively coupled plasma-mass spectrometry 铜及铜合金化学分析方法 第28部分:铬、铁、锰、钴、镍、锌、砷、硒、银、镉、锡、锑、碲、铅和铋含量的测定 电感耦合等离子体质谱法 |
China National Standards LV |
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GB/T 41147-2021 |
Voltage sourced converter(VSC) vaLVes for static synchronous compensator(STATCOM) -- Electrical testing 静止同步补偿装置用电压源换流器阀 电气试验 |
China National Standards LV |
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GB/T 8100.3-2021 |
Mounting surfaces of hydraulic vaLVes—Part 3: Pressure-reducing valves, sequence valves, unloading valves, throttle valves and check valves 液压阀安装面 第3部分:减压阀、顺序阀、卸荷阀、节流阀和单向阀 |
China National Standards LV |
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GB/T 8100.2-2021 |
Mounting surfaces of hydraulic vaLVes—Part 2:Compensated flow-control valves 液压阀安装面 第2部分:调速阀 |
China National Standards LV |
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GB/T 26024-2021 |
Seamless copper and copper alloys tube for vaLVes on air-conditioning and refrigeration system 空调与制冷系统阀件用铜及铜合金无缝管 |
China National Standards LV |
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GB/T 41004.2-2021 |
Intelligent pipe network system-Part 2 :Intelligent plastic pipes , fittings and vaLVes 智能管网系统 第2部分:智能塑料管材、管件及阀门 |
China National Standards LV |
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GB/T 18691.5-2021 |
Agricultural irrigation equipment -- Irrigation vaLVes -- Part 5: Control valves 农业灌溉设备 灌溉阀 第5部分:控制阀 |
China National Standards LV |
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GB/T 18691.4-2021 |
Agricultural irrigation equipment—Irrigation vaLVes—Part 4: Air valves 农业灌溉设备 灌溉阀 第4部分:进排气阀 |
China National Standards LV |
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GB/T 18691.3-2021 |
Agricultural irrigation equipment—Irrigation vaLVes—Part 3: Check valves 农业灌溉设备 灌溉阀 第3部分:止回阀 |
China National Standards LV |
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GB/T 18691.2-2021 |
Agricultural irrigation equipment—Irrigation vaLVes—Part 2: Isolating valves 农业灌溉设备 灌溉阀 第2部分:隔离阀 |
China National Standards LV |
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GB/T 18691.1-2021 |
Agricultural irrigation equipment—Irrigation vaLVes—Part 1:General requirements 农业灌溉设备 灌溉阀 第1部分:通用要求 |
China National Standards LV |
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GB/T 41188-2021 |
Technical code of practice for veLVet antler processing 鹿茸加工技术规程 |
China National Standards LV |
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GB/T 40943-2021 |
Grade quality of sika deer veLVet antler 梅花鹿茸分等质量 |
China National Standards LV |
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GB/T 40941-2021 |
Grade quality of wapiti veLVet antler 马鹿茸分等质量 |
China National Standards LV |
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GB/T 18996-2021 |
SiLVer jewellery alloys—Determination of silver—Volumetric (potentiometric) method using sodium chloride or potassium chloride 银合金首饰 银含量的测定 氯化钠或氯化钾容量法(电位滴定法) |
China National Standards LV |
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GB/T 17832-2021 |
SiLVer jewellery alloys—Determination of silver—Volumetric (potentiometric) method using potassium bromide 银合金首饰 银含量的测定 溴化钾容量法(电位滴定法) |
China National Standards LV |
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GB/T 9766.6-2021 |
Test method for tyre vaLVe - Part 6: Test method for core 轮胎气门嘴试验方法 第6部分: 气门芯试验方法 |
China National Standards LV |
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GB/T 39130-2020 |
Measuring method for adhesion of zinc coating for gaLVanized products 镀锌产品锌层附着性试验方法 |
China National Standards LV |
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GB/T 34609.2-2020 |
Method for chemical analysis of rhodium compounds—Part 2: Determination of siLVer,gold,platinum...potassium,chromium and silicon contents—Inductively coupled plasma atomic emission spectrometry 铑化合物化学分析方法 第2部分:银、金、铂、钯、铱、钌、铅、镍、铜、铁、锡、锌、镁、锰、铝、钙、钠、钾、铬、硅含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards LV |
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GB/T 20818.21-2020 |
Industrial-process measurement and control—Data structures and elements in process equipment catalogues—Part 21: List of properties (LOP) for automated vaLVes for electronic data exchange—Generic structures 工业过程测量和控制 过程设备目录中的数据结构和元素 第21部分:自动阀电子数据交换用属性列表(LOP) 通用结构 |
China National Standards LV |
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GB/T 3082-2020 |
GaLVanized or zinc-aluminum alloy-coated low-carbon steel wire for armoured cables 铠装电缆用热镀锌及锌铝合金镀层低碳钢丝 |
China National Standards LV |
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GB/T 20975.36-2020 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 36:Determination of siLVer content—Flame atomic absorption spectrometry 铝及铝合金化学分析方法 第36部分:银含量的测定 火焰原子吸收光谱法 |
China National Standards LV |
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GB/T 13912-2020 |
Metallic coatings—Hot dip gaLVanized coatings on fabricated iron and steel articles—Specifications and test methods 金属覆盖层 钢铁制件热浸镀锌层 技术要求及试验方法 |
China National Standards LV |
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GB/T 38206.2-2020 |
Methods to assess the reliability of pneumatic components—Part 2: Directional control vaLVe 气动元件可靠性评估方法 第2部分:换向阀 |
China National Standards LV |
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GB/T 38599-2020 |
Safety vaLVes and bursting disc safety devices in combination 安全阀与爆破片安全装置的组合 |
China National Standards LV |
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GB/T 9766.7-2009/XG1-2020 |
Test method for tyre vaLVe—Part 7:Test methods for components 《轮胎气门嘴试验方法 第7部分:零部件试验方法》国家标准第1号修改单 |
China National Standards LV |
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GB/T 3900-2020 |
Tyre vaLVe series 轮胎气门嘴系列 |
China National Standards LV |
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GB/T 36702.2-2020 |
Irrigation equipment—Safety devices for chemigation—Part 2: Chemigation vaLVe assemblies from DN 75(3〞) to DN 350(14〞) 灌溉设备 化学灌溉用安全装置 第2部分:DN 75(3〞)至 DN 350(14〞)的化学灌溉阀组件 |
China JB-Machinery Industry Standards LV |
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GB/T 39630-2020 |
Colloidal solution of siLVer nanoparticles 纳米银胶体溶液 |
China National Standards LV |
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GB/T 20995-2020 |
Static var compensators(SVC)—Testing of thyristor vaLVes 静止无功补偿装置 晶闸管阀的试验 |
China National Standards LV |
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GB/T 20990.1-2020 |
Thyristor vaLVes for high voltage direct current (HVDC)power transmission—Part1: Electrical testing 高压直流输电晶闸管阀 第1部分:电气试验 |
China National Standards LV |
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GB/T 11918.5-2020 |
Plugs, socket-outlets and couplers for industrial purposes—Part 5: Dimensional compatibility and interchangeability requirements for plugs, socket-outlets, ship connectors and ship inlets for low-voltage shore connection systems (LVSC) 工业用插头插座和耦合器 第5部分:低压岸电连接系统(LVSC系统)用插头、插座、船用连接器和船用输入插座的尺寸兼容性和互换性要求 |
China National Standards LV |
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GB/T 10241-2020 |
General specification for electrical resoLVer 旋转变压器通用技术条件 |
China National Standards LV |
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GB/T 12839-2020 |
Terms and definitions of tyre vaLVes 轮胎气门嘴术语及其定义 |
China National Standards LV |
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GB/T 39373-2020 |
Leather—Tests for colour fastness—Colour fastness to soLVents 皮革 色牢度试验 耐溶剂色牢度 |
China National Standards LV |
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GB/T 39485-2020 |
Safety and control devices for gas burners and gas-burning appliances—Particular requirements—Manual gas vaLVes 燃气燃烧器和燃烧器具用安全和控制装置 特殊要求 手动燃气阀 |
China National Standards LV |
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GB/T 39248-2020 |
Thermoplastic multi-layer (non-vulcanized) hoses and hose assemblies for the transfer of hydrocarbons, soLVents and chemicals—Specification 输送液化石油气和液化天然气用热塑性塑料多层(非硫化)软管及软管组合件 规范 |
China National Standards LV |
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GB/T 37828-2019 |
Bidirectional metal to metal sealed butterfly vaLVe for urban heating 城镇供热用双向金属硬密封蝶阀 |
China National Standards LV |
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GB/T 38261-2019 |
Nanotechnology—Determination of siLVer contents in biological samples—Inductively coupled plasma mass spectrometry 纳米技术 生物样品中银含量测量 电感耦合等离子体质谱法 |
China National Standards LV |
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GB/T 22380.3-2019 |
Explosion protected safety technique of the petrol filling station—Part 3:Safety requirements for construction and performance of shear vaLVes 燃油加油站防爆安全技术 第3部分:剪切阀结构和性能的安全要求 |
China National Standards LV |
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GB/T 20899.2-2019 |
Methods for chemical analysis of gold ores一Part 2:Determination of siLVer content 一Flame atomic absorption spectrometric method 金矿石化学分析方法 第2部分:银量的测定 火焰原子吸收光谱法 |
China National Standards LV |
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GB/T 25429-2019 |
Petroleum drilling and production equipment—Drill string non-return vaLVe 石油天然气钻采设备 钻具止回阀 |
China National Standards LV |
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GB/T 7739.2-2019 |
Methods for chemical analysis of gold concentrates—Part 2:Determination of siLVer content—Flame atomic absorption spectrometric method 金精矿化学分析方法 第2部分:银量的测定 火焰原子吸收光谱法 |
China National Standards LV |
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GB/T 7739.1-2019 |
Methods for chemical analysis of gold concerntrates—Part 1:Determination of gold and siLVer contents 金精矿化学分析方法 第1部分:金量和银量的测定 |
China National Standards LV |
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GB/T 38261-2019 |
Nanotechnology—Determination of siLVer contents in biological samples—Inductively coupled plasma mass spectrometry 纳米技术 生物样品中银含量测量 电感耦合等离子体质谱法 |
China National Standards LV |
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GB/T 22380.3-2019 |
Explosion protected safety technique of the petrol filling station—Part 3:Safety requirements for construction and performance of shear vaLVes 燃油加油站防爆安全技术 第3部分:剪切阀结构和性能的安全要求 |
China National Standards LV |
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GB/T 20899.2-2019 |
Methods for chemical analysis of gold ores一Part 2:Determination of siLVer content 一Flame atomic absorption spectrometric method 金矿石化学分析方法 第2部分:银量的测定 火焰原子吸收光谱法 |
China National Standards LV |
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GB/T 38008-2019 |
Gate vaLVes of thermoplastics materials 热塑性塑料闸阀 |
China National Standards LV |
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GB/T 37997-2019 |
Thermoplastic multi-layer (non-vulcanized) hoses and hose assemblies for the transfer of hydrocarbons, soLVents and chemicals—Specification 输送烃类、溶剂和化学品用多层热塑性塑料(非硫化)软管及软管组合件 规范 |
China National Standards LV |
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GB/T 37992-2019 |
Safety and control devices for gas burners and gas-burning-appliances—Particular requirements—Vavle-proving systems for automatic shut-off vaLVes 燃气燃烧器和燃烧器具用安全和控制装置 特殊要求 自动截止阀的阀门检验系统 |
China National Standards LV |
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GB/T 37842-2019 |
Ball vaLVes of thermoplastics materials 热塑性塑料球阀 |
China National Standards LV |
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GB/T 37827-2019 |
Welded ball vaLVe for urban heating 城镇供热用焊接球阀 |
China National Standards LV |
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GB/T 37621-2019 |
Buried type butterfly vaLVe 直埋式蝶阀 |
China National Standards LV |
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GB/T 37499-2019 |
Safety and control devices for gas burners and gas-burning appliances—Particular requirements—Automatic and semi-automatic vaLVes 燃气燃烧器和燃烧器具用安全和控制装置 特殊要求 自动和半自动阀 |
China National Standards LV |
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GB/T 37323-2019 |
Marine pneumatic vaLVe remote control system 船用气动阀门遥控系统 |
China National Standards LV |
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GB/T 37322-2019 |
Test method for evaluating gasoline cleanliness—Simulation test of intake vaLVe deposit (IVD) of gasoline engine 汽油清净性评价 汽油机进气阀沉积物模拟试验法 |
China National Standards LV |
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GB/T 13277.5-2019 |
Compressed air—Part 5: Test methods for oil vapour and organic soLVent content 压缩空气 第5部分:油蒸气及有机溶剂测量方法 |
China National Standards LV |
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GB/T 19028-2018 |
Quality management—Guidelines on people invoLVement and competence 质量管理-人员参与和能力指南 |
China National Standards LV |
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GB/T 36956-2018 |
Testing of voltage sourced converter vaLVe base control unit for high-voltage direct current power transmission using voltage sourced converters 柔性直流输电用电压源换流器阀基控制设备试验 |
China National Standards LV |
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GB/T 37010-2018 |
Technical specification of converter vaLVes for high-voltage direct current power transmission using voltage sourced converters 柔性直流输电换流阀技术规范 |
China National Standards LV |
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