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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 3452.5-2022 |
O-ring rubber seals for HYdraulic and pneumatic use - Part 5: Specification for elastomeric materials 液压气动用O形橡胶密封圈 第5部分：弹性体材料规范 |
China National Standards HY |
 English PDF |
| GB/T 21540-2022 |
HYdraulic transmissions - On-line automatic particle counting systems for liquids - Calibration and verification methods 液压传动 在线液体自动颗粒计数系统 校准和验证方法 |
China National Standards HY |
English PDF |
| GB/T 17489-2022 |
HYdraulic transmission Particulate contamination analysis Liquid sampling from working system piping 液压传动 颗粒污染分析 从工作系统管路中提取液样 |
China National Standards HY |
English PDF |
| GB/T 31138-2022 |
HYdrogenation machine 加氢机 |
China National Standards HY |
English PDF |
| GB/T 41980.2-2022 |
HYdraulic transmissions - Determination of pressure fluctuations in systems and components - Part 2: Hydraulic pumps (simplified method) 液压传动 系统和元件中压力波动的测定方法 第2部分：液压泵（简化法） |
China National Standards HY |
English PDF |
| GB/T 41980.1-2022 |
HYdraulic transmissions - Determination of pressure fluctuations in systems and components - Part 1: Hydraulic pumps (precision method) 液压传动 系统和元件中压力波动的测定方法 第1部分：液压泵（精密法） |
China National Standards HY |
English PDF |
| GB/T 25963-2022 |
Determination of aromatics content in middle distillates containing fatty acid metHYl esters - High performance liquid chromatography with differential refractive index detector 含脂肪酸甲酯中间馏分芳烃含量的测定 示差折光检测器高效液相色谱法 |
China National Standards HY |
English PDF |
| GB/T 6730.83-2022 |
Iron ore - Determination of loss on ignition - HYgroscopic water corrected gravimetric method 铁矿石 灼烧减量的测定 吸湿水校正重量法 |
China National Standards HY |
English PDF |
| GB/T 11132-2022 |
Determination of HYdrocarbons in liquid petroleum products - Fluorescence indicator adsorption method 液体石油产品烃类的测定 荧光指示剂吸附法 |
China National Standards HY |
English PDF |
| GB/T 37770.1-2022 |
Refrigerated light HYdrocarbon fluids - General requirements for automatic level gauges - Part 1: Automatic level gauges for offshore floating storage of liquefied natural gas 冷冻轻烃流体 自动液位计的一般要求 第1部分: 海上浮式储存液化天然气自动液位计 |
China National Standards HY |
English PDF |
| GB 40162-2021 |
HYgiene specification for feed processing machinery 饲料加工机械卫生规范 |
China National Standards HY |
English PDF |
| GB 40070-2021 |
HYgienic requirements of study products for myopia prevention and control in children and adolescents 儿童青少年学习用品近视防控卫生要求 |
China National Standards HY |
English PDF |
| GB/T 40545-2021 |
Guidelines of HYdraulic fracturing for coalbed methane well 煤层气井压裂作业导则 |
China National Standards HY |
English PDF |
| GB/T 40477-2021 |
E-commerce credit—Basic trustwortHY requirements for online retailing—Service providing 电子商务信用 网络零售信用基本要求 服务产品提供 |
China National Standards HY |
English PDF |
| GB/T 40476-2021 |
E-commerce credit—Basic trustwortHY requirements for online retailing—Digital consumptions 电子商务信用 网络零售信用基本要求 数字产品零售 |
China National Standards HY |
English PDF |
| GB/T 40462-2021 |
Determination of 19 veterinary medicines in organic fertilizer—Liquid chromatograpHY-tandem mass spectrometry 有机肥料中19种兽药残留量的测定 液相色谱串联质谱法 |
China National Standards HY |
English PDF |
| GB/T 40460-2021 |
Determination of plant growth regulators in fertilizers—Gas chromatograpHY 肥料中植物生长调节剂的测定 气相色谱法 |
China National Standards HY |
English PDF |
| GB/T 40459-2021 |
Qualitative screening of multi plant growth regulators in fertilizers—Liquid chromatograpHY-tandem mass spectrometry method 肥料中多种植物生长调节剂的定性筛选 液相色谱-质谱联用法 |
China National Standards HY |
English PDF |
| GB/T 40453-2021 |
Detection and identification of PHYllosticta citricarpa (McAlpine) Aa 柑橘黑斑病菌检疫鉴定方法 |
China National Standards HY |
English PDF |
| GB/T 40402-2021 |
Pre-insulated composite plastic pipes with polyetHYlene casing 聚乙烯外护管预制保温复合塑料管 |
China National Standards HY |
English PDF |
| GB/T 40395-2021 |
Determination of ammonium in methanol for industrial use—Ion chromatograpHY 工业用甲醇中铵离子的测定 离子色谱法 |
China National Standards HY |
English PDF |
| GB/T 40394-2021 |
Determination of trace trimetHYlamine in methanol for industrial use—Gas chromatography-mass spectrometry 工业用甲醇中痕量三甲胺含量的测定 气相色谱质谱联用法 |
China National Standards HY |
English PDF |
| GB/T 40351-2021 |
Ecological technical requirements for recycled Poly(etHYlene terephthalate) fiber 循环再利用涤纶生态技术要求 |
China National Standards HY |
English PDF |
| GB/T 40348-2021 |
Determination of capsaicinoid in plant derived products—Liquid chromatograpHY-tandem mass spectrometry 植物源产品中辣椒素类物质的测定 液相色谱-质谱/质谱法 |
China National Standards HY |
English PDF |
| GB/T 40323-2021 |
Determination of octametHYlcyclotetrasiloxane(D4)， decamethylcyclopentasiloxane(D5) and dodecamethylcyclohexasiloxane(D6) in textile dyeing and finishing auxiliaries 纺织染整助剂产品中八甲基环四硅氧烷（D4）、十甲基环五硅氧烷(D5)和十二甲基环六硅氧烷(D6)的测定 |
China National Standards HY |
English PDF |
| GB/T 40297-2021 |
Seamless austenitic stainless steel pipes for high pressure HYdrogenation unit 高压加氢装置用奥氏体不锈钢无缝钢管 |
China National Standards HY |
English PDF |
| GB/T 32125-2021 |
Treatment and disposal specification for waste HYdrochloric acid solution from industrial manufacture 工业废盐酸的处理处置规范 |
China National Standards HY |
English PDF |
| GB/T 29047-2021 |
Prefabricated directly buried insulating pipes and fittings with polyurethane foamed-plastics and high density polyetHYlene casing pipes 高密度聚乙烯外护管硬质聚氨酯泡沫塑料预制直埋保温管及管件 |
China National Standards HY |
English PDF |
| GB/T 26366-2021 |
HYgienic requirements for chlorine dioxide disinfectant 二氧化氯消毒剂卫生要求 |
China National Standards HY |
English PDF |
| GB/T 22616-2021 |
Fenoxaprop-P-etHYl 精噁唑禾草灵 |
China National Standards HY |
English PDF |
| GB/T 17906-2021 |
Fire emergency rescue equipment—General technical specifications for HYdraulically operated rescue tools 消防应急救援装备 液压破拆工具通用技术条件 |
China National Standards HY |
English PDF |
| GB/T 15901-2021 |
Chemical reagent—Copper（Ⅱ） chloride diHYdrate 化学试剂 二水合氯化铜（氯化铜） |
China National Standards HY |
English PDF |
| GB/T 15899-2021 |
Chemical reagent—Manganese sulfate monoHYdrate 化学试剂 一水合硫酸锰（硫酸锰） |
China National Standards HY |
English PDF |
| GB/T 15728-2021 |
Glass resistance to attack by a boiling HYdrochloric acid gravimetric method of test and classification 玻璃耐沸腾盐酸侵蚀性的重量试验方法和分级 |
China National Standards HY |
English PDF |
| GB/T 12604.9-2021 |
Non-destructive testing—Terminology—Infrared thermograpHY 无损检测 术语 红外热成像 |
China National Standards HY |
English PDF |
| GB/T 6582-2021 |
Glass—HYdrolytic resisitance of glass grains at 98℃—Method of test and classification 玻璃 玻璃颗粒在98℃时的耐水性 试验方法和分级 |
China National Standards HY |
English PDF |
| GB/T 6017-2021 |
Determination of purity and HYdrocarbon impurities of butadiene for industrial use—Gas chromatographic method 工业用丁二烯纯度及烃类杂质的测定 气相色谱法 |
China National Standards HY |
English PDF |
| GB/T 1845.2-2021 |
Plastics—PolyetHYlene (PE) moulding and extrusion materials—Part 2:Preparation of test specimens and determination of properties 塑料 聚乙烯（PE）模塑和挤出材料 第2部分：试样制备和性能测定 |
China National Standards HY |
English PDF |
| GB/T 40500-2021 |
Determination of total aromatics composition in aviation fuels—Gas chromatograpHY 喷气燃料中芳烃总量的测定 气相色谱法 |
China National Standards HY |
English PDF |
| GB/T 40496-2021 |
Determination of antioxidant content in jet fuel—High performance liquid chromatograpHY 喷气燃料中抗氧剂含量的测定 高效液相色谱法 |
China National Standards HY |
English PDF |
| GB/T 40486-2021 |
Determination of melittin content in bee venom powder—High performance liquid chromatograpHY 蜂毒干粉中蜂毒溶血肽含量的测定 高效液相色谱法 |
China National Standards HY |
English PDF |
| GB 40162-2021 |
HYgiene specification for feed processing machinery 饲料加工机械卫生规范 |
China National Standards HY |
English PDF |
| GB/T 40139-2021 |
Measuring method for surface areas of materials—Three dimensional area measurement base on HYperspectral imaging 材料表面积的测量 高光谱成像三维面积测量法 |
China National Standards HY |
English PDF |
| GB/T 40285-2021 |
Technical specification for dam safety analysis and evaluation system of smart HYdropower plant 智能水电厂大坝安全分析评估系统技术规范 |
China National Standards HY |
English PDF |
| GB/T 40267-2021 |
Determination of Levodopa in plant derived products—High performance liquid chromatograpHY 植物源产品中左旋多巴的测定 高效液相色谱法 |
China National Standards HY |
English PDF |
| GB/T 40222-2021 |
Guide for smart HYdropower plant 智能水电厂技术导则 |
China National Standards HY |
English PDF |
| GB/T 40221-2021 |
Specification for economic operation system of smart HYdropower plant 智能水电厂经济运行系统技术条件 |
China National Standards HY |
English PDF |
| GB/T 40191-2021 |
Determination of restricted preservatives in toothpaste—High performance liquid chromatograpHY method 牙膏中限用防腐剂的测定 高效液相色谱法 |
China National Standards HY |
English PDF |
| GB/T 40190-2021 |
Determination of forbidden bleach in toothpaste—High performance liquid chromatograpHY method 牙膏中禁用漂白剂的测定 高效液相色谱法 |
China National Standards HY |
English PDF |
| GB/T 40189-2021 |
Determination of metronidazole and norfloxacin in toothpaste—High performance liquid chromatograpHY method 牙膏中甲硝唑和诺氟沙星的测定 高效液相色谱法 |
China National Standards HY |
English PDF |
| GB/T 40185-2021 |
Determination of 5 kinds of ammonium chloride antibacterial agents in toothpaste—High performance liquid chromatograpHY method 牙膏中5种氯铵类抗菌剂的检测方法 高效液相色谱法 |
China National Standards HY |
English PDF |
| GB/T 40183-2021 |
Determination of DNA metHYlation—Pyrosequencing DNA甲基化的测定 焦磷酸测序法 |
China National Standards HY |
English PDF |
| GB/T 40251-2021 |
Code of diagnosis for MSX disease of oysters - In situ HYbridization method 牡蛎单孢子虫病诊断规程 原位杂交法 |
China National Standards HY |
English PDF |
| GB/T 40234-2021 |
Technical requirements of common information models for smart HYdropower plant 智能水电厂公共信息模型技术要求 |
China National Standards HY |
English PDF |
| GB/T 40233-2021 |
Ergonomics of the thermal environment—Instruments for measuring pHYsical quantities 热环境的人类工效学 物理量测量仪器 |
China National Standards HY |
English PDF |
| GB/T 40231-2021 |
Restricted substance in electrical and electronic products—Determination of hexavalent chromium—Ion chromatograpHY method 电子电气产品中的限用物质 六价铬的测定方法 离子色谱法 |
China National Standards HY |
English PDF |
| GB/T 40179-2021 |
Determination of organic acids in plant—Liquid chromatograpHY-tandem mass spectrometry 植物中有机酸的测定 液相色谱-质谱/质谱法 |
China National Standards HY |
English PDF |
| GB/T 40176-2021 |
Determination of xylobiose in plant-derived products - HYdrophilic intention chromatography 植物源性产品中木二糖的测定 亲水保留色谱法 |
China National Standards HY |
English PDF |
| GB/T 40145-2021 |
Determination of 11 glucocorticoids including desonide in cosmetics—Liquid chromatograpHY-tandem mass spectrometry 化妆品中地索奈德等十一种糖皮质激素的测定 液相色谱/串联质谱法 |
China National Standards HY |
English PDF |
| GB/T 40141-2021 |
Detection and identification of Candidatus PHYtoplasma ulmi 榆韧皮部坏死植原体检疫鉴定方法 |
China National Standards HY |
English PDF |
| GB/T 40130-2021 |
Specifications for special HYdrogeological exploration in coal mines 煤矿专门水文地质勘查规范 |
China National Standards HY |
English PDF |
| GB/T 40118-2021 |
Plain bearings—Testing under conditions of HYdrodynamic and mixed lubrication in test rigs 滑动轴承 流体动压和混合润滑条件台架试验 |
China National Standards HY |
English PDF |
| GB/T 40116-2021 |
Foil bearings - Performance of HYdrodynamic gas journal bearings - Testing of static load capacity, friction coefficient and lifetime 箔片轴承 气体动压径向轴承性能 静态承载能力、摩擦因数和寿命测试 |
China National Standards HY |
English PDF |
| GB/T 40111-2021 |
Standard test method for fluorine,chlorine and sulfur in petroleum products—Combustion-ion chromatograpHY 石油产品中氟、氯和硫含量的测定 燃烧-离子色谱法 |
China National Standards HY |
English PDF |
| GB/T 40006.2-2021 |
Plastics—Recycled plastics—Part 2:PolyetHYlene(PE) materials 塑料 再生塑料 第2部分：聚乙烯(PE)材料 |
China National Standards HY |
English PDF |
| GB/T 39977-2021 |
General technical requirements for aquarium poly(metHYl methacrylate) sheets 水族馆用聚甲基丙烯酸甲酯板材通用技术要求 |
China National Standards HY |
English PDF |
| GB/T 37162.3-2021 |
HYdraulic fluid power-Monitoring the level of particulate contamination of the fluid-Part 3:Use of the filter blockage technique 液压传动 液体颗粒污染度的监测 第3部分：利用滤膜阻塞技术 |
China National Standards HY |
English PDF |
| GB/T 22889-2021 |
Leather—PHYsical and mechanical tests—Determination of surface coating thickness 皮革 物理和机械试验 表面涂层厚度的测定 |
China National Standards HY |
English PDF |
| GB/T 22888-2021 |
Leather - PHYsical and mechanical tests - Determination of cold crack temperature of surface coatings 皮革 物理和机械试验 表面涂层低温脆裂温度的测定 |
China National Standards HY |
English PDF |
| GB/T 15242.4-2021 |
Dimensions series of rod and piston dynamic seals for HYdraulic cylinders-Part 4:Dimensions and tolerances of bearing rings groove 液压缸活塞和活塞杆动密封装置尺寸系列 第4部分：支承环安装沟槽尺寸系列和公差 |
China National Standards HY |
English PDF |
| GB/T 15242.3-2021 |
Dimensions series of rod and piston dynamic seals for HYdraulic cylinders-Part 3:Dimensions and tolerances of groove for co-axial seals 液压缸活塞和活塞杆动密封装置尺寸系列 第3部分：同轴密封件沟槽尺寸系列和公差 |
China National Standards HY |
English PDF |
| GB/T 12719-2021 |
Exploration specification of HYdrogeology and engineering geology in mining areas 矿区水文地质工程地质勘查规范 |
China National Standards HY |
English PDF |
| GB/T 6577-2021 |
Types,dimensions and tolerances of groove for seals with bearing rings for HYdraulic cylinders piston 液压缸活塞用带支承环密封沟槽型式、尺寸和公差 |
China National Standards HY |
English PDF |
| GB/T 22114-2021 |
Humectants for toothpastes - Glycerin and polyetHYlene glycol 牙膏用保湿剂 甘油和聚乙二醇 |
China National Standards HY |
English PDF |
| GB/T 21227-2021 |
AC loss measurements—Magnetometer methods for HYsteresis loss in superconducting multifilamentary composites 交流损耗测量 多丝复合超导材料磁滞损耗的磁强计测量法 |
China National Standards HY |
English PDF |
| GB/T 40169-2021 |
Compression-moulded plates of ultra-high-molecular-weight polyetHYlene(PE-UHMW)and high density polyethylene (PE-HD) 超高分子量聚乙烯（PE-UHMW）和高密度聚乙烯（PE-HD）模塑板材 |
China National Standards HY |
English PDF |
| GB/T 8897.2-2021 |
Primary batteries—Part 2: PHYsical and electrical specifications 原电池 第2部分：外形尺寸和电性能 |
China National Standards HY |
English PDF |
| GB/T 39885-2021 |
Examination methods for triazolam in suspected drugs - Gas chromatograpHY and gas chromatography-mass spectrometry 疑似毒品中三唑仑检验 气相色谱和气相色谱-质谱法 |
China National Standards HY |
English PDF |
| GB/T 39884-2021 |
Examination methods for three components in cannabis in suspected drugs - Gas chromatograpHY and gas chromatography-mass spectrometry 疑似毒品中大麻三种成分检验 气相色谱和气相色谱-质谱法 |
China National Standards HY |
English PDF |
| GB/T 39883-2021 |
Examination methods for morphine in suspected drugs - Gas chromatograpHY and gas chromatography-mass spectrometry 疑似毒品中吗啡检验 气相色谱和气相色谱-质谱法 |
China National Standards HY |
English PDF |
| GB/T 39882-2021 |
Examination methods for metHYlene dioxymetham phetamine in suspected drugs -- Gas chromatography and gas chromatography-mass spectrometry 疑似毒品中二亚甲基双氧安非他明检验 气相色谱和气相色谱-质谱法 |
China National Standards HY |
English PDF |
| GB/T 39881-2021 |
Examination methods for methaqualone in suspected drugs -- Gas chromatograpHY and gas chromatography-mass spectrometry 疑似毒品中安眠酮检验 气相色谱和气相色谱-质谱法 |
China National Standards HY |
English PDF |
| GB/T 39880-2021 |
Examination methods for methadone in suspected drugs -- Gas chromatograpHY and gas chromatography-mass spectrometry 疑似毒品中美沙酮检验 气相色谱和气相色谱-质谱法 |
China National Standards HY |
English PDF |
| GB/T 39879-2021 |
Examination methods for five components in opium in suspected drugs - Gas chromatograpHY and gas chromatography-mass spectrometry 疑似毒品中鸦片五种成分检验 气相色谱和气相色谱-质谱法 |
China National Standards HY |
English PDF |
| GB/T 39878-2021 |
Examination methods for estazolam in suspected drugs - Gas chromatograpHY and gas chromatography-mass spectrometry 疑似毒品中艾司唑仑检验 气相色谱和气相色谱-质谱法 |
China National Standards HY |
English PDF |
| GB/T 39877-2021 |
Examination methods for diazepam in suspected drugs—Gas chromatograpHY and gas chromatography-mass spectrometry 疑似毒品中地西泮检验 气相色谱和气相色谱-质谱法 |
China National Standards HY |
English PDF |
| GB/T 39876-2021 |
Examination methods for cocaine in suspected drugs—Gas chromatograpHY and gas chromatography-mass spectrometry 疑似毒品中可卡因检验 气相色谱和气相色谱-质谱法 |
China National Standards HY |
English PDF |
| GB/T 39875-2021 |
Examination methods for chlordiazepoxide in suspected drugs—Gas chromatograpHY and gas chromatography-mass spectrometry 疑似毒品中氯氮卓检验 气相色谱和气相色谱-质谱法 |
China National Standards HY |
English PDF |
| GB/T 39874-2021 |
Examination methods for bromazepam in suspected drugs—Gas chromatograpHY and gas chromatography-mass spectrometry 疑似毒品中溴西泮检验 气相色谱和气相色谱-质谱法 |
China National Standards HY |
English PDF |
| GB/T 40080-2021 |
Nondestructive testing of steel tubes—Automated electromagnetic testing of seamless and welded (except submerged arc-welded) steel tubes for the verification of HYdraulic leaktightness 钢管无损检测 用于确认无缝和焊接钢管（埋弧焊除外）水压密实性的自动电磁检测方法 |
China National Standards HY |
English PDF |
| GB/T 40062-2021 |
Method for determination of total inorganic chloride in denatured fuel ethanol and fuel ethanol—Ion chromatograpHY 变性燃料乙醇和燃料乙醇中总无机氯的测定方法 离子色谱法 |
China National Standards HY |
English PDF |
| GB/T 40061-2021 |
Technical specification for liquid HYdrogen production system 液氢生产系统技术规范 |
China National Standards HY |
English PDF |
| GB/T 40060-2021 |
Technical requirements for storage and transportation of liquid HYdrogen 液氢贮存和运输技术要求 |
China National Standards HY |
English PDF |
| GB/T 40045-2021 |
Fuel specification for HYdrogen powered vehicles—Liquid hydrogen（LH2） 氢能汽车用燃料 液氢 |
China National Standards HY |
English PDF |
| GB/T 39999-2021 |
Determination of 15 kinds of prohibited quinolone-type antibiotics in cosmetics including enrofloxacin—Liquid chromatograpHY-tandem mass spectrometry 化妆品中恩诺沙星等15种禁用喹诺酮类抗生素的测定 液相色谱-串联质谱法 |
China National Standards HY |
English PDF |
| GB/T 39993-2021 |
Determination of permitted preservatives dimetHYl oxazolidine, 7-ethylbicyclooxazolidine and 5-bromo-5-nitro-1,3-dioxane in cosmetics 化妆品中限用防腐剂二甲基噁唑烷、7-乙基双环噁唑烷和5-溴-5-硝基-1,3-二噁烷的测定 |
China National Standards HY |
English PDF |
| GB/T 21718-2021 |
Fundamental technical requirements for small HYdraulic turbines 小型水轮机基本技术条件 |
China National Standards HY |
English PDF |
| 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 HY |
English PDF |
| GB/T 39886-2021 |
HYper-extension spinal orthoses 脊柱过伸矫形器 |
China National Standards HY |
English PDF |
| GB/T 39949.3-2021 |
HYdraulic fluid power—Mounting dimensions for accessories of single rod cylinder—Part 3: 16 MPa compact series with bores from 250mm to 500mm 液压传动 单杆缸附件的安装尺寸 第3部分：16 MPa缸径250 mm～500 mm紧凑型系列 |
China National Standards HY |
English PDF |
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