Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 22144-2025 |
General Rules for natural Mineral Feeds {译} 天然矿物质饲料通则 |
China National Standards natural |
 English PDF |
| GB/T 46547-2025 |
Coding Rules for natural Resource Registration Units {译} 自然资源登记单元代码编制规则 |
China National Standards natural |
English PDF |
| GB/T 46775-2025 |
Petroleum and natural Gas Industry - Pipeline Transportation Systems - Test Procedures for Threaded Connections {译} 石油天然气工业 - 管道输送系统 - 螺纹连接件试验程序 |
China National Standards natural |
English PDF |
| GB/T 19831.1-2025 |
Petroleum and natural Gas Industry - Casing Centralizers - Part 1: Arch Spring Casing Centralizers {译} 石油天然气工业 - 套管扶正器 - 第1部分：弓形弹簧套管扶正器 |
China National Standards natural |
English PDF |
| GB/T 25428-2025 |
Petroleum and natural Gas Industry - Drilling and Production Equipment - Drilling and Workover Derricks and Bases {译} 石油天然气工业 - 钻井和采油设备 - 钻井和修井井架、底座 |
China National Standards natural |
English PDF |
| GB/T 46554-2025 |
Petroleum and natural Gas Industry - Pipeline Transportation Systems - Test Procedures for Mechanical Connectors {译} 石油天然气工业 - 管道输送系统 - 机械连接件试验程序 |
China National Standards natural |
English PDF |
| GB/T 46553-2025 |
natural Gas - Analysis of Composition by Gas Chromatography - Rapid Determination of Routine Components and Sulfur Compounds Using an Integrated Comprehensive Analyzer {译} 天然气 - 气相色谱法分析组成 - 一体化综合分析仪快速测定常规组分和硫化合物含量 |
China National Standards natural |
English PDF |
| GB/T 46550.2-2025 |
natural Gas - Determination of Odorants - Part 2: Determination of Tetrahydrothiophene by Electrochemical Sensor Method {译} 天然气 - 加臭剂的测定 - 第2部分：用电化学传感器法测定四氢噻吩含量 |
China National Standards natural |
English PDF |
| GB/T 46550.1-2025 |
natural Gas - Determination of Odorants - Part 1: Determination of Tetrahydrothiophene and Sulfur-Free Odorants by Photoionization Gas Chromatography {译} 天然气 - 加臭剂的测定 - 第1部分：用光离子化气相色谱法测定四氢噻吩和无硫加臭剂含量 |
China National Standards natural |
English PDF |
| GB/T 46546-2025 |
natural Gas - Traceability Guide for Analysis {译} 天然气 - 分析的溯源性指南 |
China National Standards natural |
English PDF |
| GB/T 46728-2025 |
Test Method for Lint and Impurities in natural-Colored Cotton Fabric {译} 本色布棉结杂质检验方法 |
China National Standards natural |
English PDF |
| GB/T 46473-2025 |
natural Gas Screw Expanders (Assemblies) {译} 天然气螺杆膨胀机（组） |
China National Standards natural |
English PDF |
| GB/T 46582-2025 |
Petroleum and natural Gas Industry - Formation Isolation Valves and Associated Tools for Completion {译} 石油天然气工业 - 完井用地层隔离阀及其相关工具 |
China National Standards natural |
English PDF |
| GB/T 46446.1-2025 |
Petroleum, Petrochemical and natural Gas Industries - Internal Coatings and Linings for Carbon Steel Process Vessels - Part 1: Technical Requirements {译} 石油、石化和天然气工业 - 碳钢过程容器内涂层和衬里 - 第1部分：技术要求 |
China National Standards natural |
English PDF |
| GB/T 46429.2-2025 |
Petroleum, Petrochemical and natural Gas Industries - External Corrosion Protection of Standpipes by Coating and Wrapping - Part 2: Maintenance and Field Repair of Standpipe Anti-Corrosion Coatings {译} 石油、石化和天然气工业 - 用涂层和包覆对立管的外腐蚀防护 - 第2部分：立管防腐层的维护和现场修复 |
China National Standards natural |
English PDF |
| GB/T 19236-2025 |
Refueling nozzles for compressed natural gas dispensers {译} 压缩天然气加气机加气枪 |
China National Standards natural |
English PDF |
| GB/T 23335-2025 |
Type approval test procedures for natural gas vehicles {译} 天然气汽车定型试验规程 |
China National Standards natural |
English PDF |
| GB/T 20735-2025 |
Compressed natural Gas Pressure Regulators for Vehicles {译} 汽车用压缩天然气减压调节器 |
China National Standards natural |
English PDF |
| GB/T 19190-2025 |
Petroleum and natural Gas Industries - Drilling and Production Lifting Equipment {译} 石油天然气工业 - 钻井和采油提升设备 |
China National Standards natural |
English PDF |
| GB/T 20173-2025 |
Valves for Petroleum and natural Gas Industries {译} 石油天然气工业用阀门 |
China National Standards natural |
English PDF |
| GB/T 13609-2025 |
natural Gas - Gas Sampling {译} 天然气 - 气体取样 |
China National Standards natural |
English PDF |
| GB/T 31270.17-2025 |
Test Guidelines for Environmental Safety Evaluation of Chemical Pesticides - Part 17: Acute Toxicity Test on natural Enemy Trichogramma wasps {译} 化学农药环境安全评价试验准则 - 第17部分：天敌赤眼蜂急性毒性试验 |
China National Standards natural |
English PDF |
| GB/T 46450-2025 |
Guidelines for Comprehensive Assessment of Losses from Extraordinary Major natural Disasters {译} 特别重大自然灾害损失综合评估导则 |
China National Standards natural |
English PDF |
| GB/T 21446-2025 |
Measurement of natural Gas Flow Using Standard Orifice Flow Meters {译} 用标准孔板流量计测量天然气流量 |
China National Standards natural |
English PDF |
| GB/T 35186-2025 |
Performance Evaluation of natural Gas Metering Systems {译} 天然气计量系统性能评价 |
China National Standards natural |
English PDF |
| GB/T 46423-2025 |
Technical Specification for Venting and Recovery in Long-Distance natural Gas Pipelines {译} 长输天然气管道放空回收技术规范 |
China National Standards natural |
English PDF |
| GB/T 46419-2025 |
Petroleum and natural Gas Industry - Induction-Heated Bent Tubing Made of Titanium Alloy {译} 石油天然气工业 - 钛合金感应加热弯管 |
China National Standards natural |
English PDF |
| GB/T 23512-2025 |
Petroleum and natural Gas Industry - Evaluation and Testing of Thread Compounds for Casing, Tubing, Line Pipe, and Drill String Components {译} 石油天然气工业 - 套管、油管、管线管和钻柱构件用螺纹脂的评价与试验 |
China National Standards natural |
English PDF |
| GB/T 46166-2025 |
natural Latex Gloves for Cleanrooms {译} 洁净室用天然胶乳手套 |
China National Standards natural |
English PDF |
| GB/T 46202-2025 |
Plastics/Rubber - Polymer Dispersions and Rubber Latexes (natural and Synthetic) - Overview of Definitions and Test Methods {译} 塑料/橡胶-聚合物分散体和橡胶胶乳（天然和合成）-定义和测试方法的概述 |
China National Standards natural |
English PDF |
| GB/T 46134-2025 |
natural Esters - Guidelines for Maintenance and Use in Electrical Equipment {译} 天然酯-在电气设备中的维护和使用导则 |
China National Standards natural |
English PDF |
| GB/T 46212-2025 |
Petroleum and natural Gas Drilling and Production Equipment - Electromagnetic Wave Transmission Drilling Measurement Systems {译} 石油天然气钻采设备 - 电磁波传输随钻测量系统 |
China National Standards natural |
English PDF |
| GB/T 23452-2025 |
natural Sandstone Architectural Slabs {译} 天然砂岩建筑板材 |
China National Standards natural |
English PDF |
| GB/T 44851.18-2025 |
Road vehicles - Components for liquefied natural gas (LNG) fuel systems - Part 18: Gas temperature sensors {译} 道路车辆 - 液化天然气（LNG）燃气系统部件 - 第18部分：气体温度传感器 |
China National Standards natural |
English PDF |
| GB/T 44851.17-2025 |
Road vehicles - Components for liquefied natural gas (LNG) fuel systems - Part 17: Natural gas leak detectors {译} 道路车辆 - 液化天然气（LNG）燃气系统部件 - 第17部分：天然气泄漏探测器 |
China National Standards natural |
English PDF |
| GB/T 44851.16-2025 |
Road vehicles - Components for liquefied natural gas (LNG) fuel systems - Part 16: Vaporizers {译} 道路车辆 - 液化天然气（LNG）燃气系统部件 - 第16部分：汽化器 |
China National Standards natural |
English PDF |
| GB/T 44851.15-2025 |
Road Vehicles - Components for Liquefied natural Gas (LNG) Fuel Systems - Part 15: Capacitive Level Gauges {译} 道路车辆 - 液化天然气（LNG）燃气系统部件 - 第15部分：电容式液位计 |
China National Standards natural |
English PDF |
| GB/T 44851.14-2025 |
Road Vehicles - Components for Liquefied natural Gas (LNG) Fuel Systems - Part 14: Differential Pressure Level Gauges {译} 道路车辆 - 液化天然气（LNG）燃气系统部件 - 第14部分：压差式液位计 |
China National Standards natural |
English PDF |
| GB/T 44851.13-2025 |
Road Vehicles - Components for Liquefied natural Gas (LNG) Fuel Systems - Part 13: Throttle Regulators {译} 道路车辆 - 液化天然气（LNG）燃气系统部件 - 第13部分：节气调节器 |
China National Standards natural |
English PDF |
| GB/T 44851.12-2025 |
Road Vehicles - Components for Liquefied natural Gas (LNG) Fuel Systems - Part 12: Copper and Copper Alloy Tubing {译} 道路车辆 - 液化天然气（LNG）燃气系统部件 - 第12部分：铜及其合金管 |
China National Standards natural |
English PDF |
| GB/T 44851.11-2025 |
Road Vehicles - Components for Liquefied natural Gas (LNG) Fuel Systems - Part 11: Connectors {译} 道路车辆 - 液化天然气（LNG）燃气系统部件 - 第11部分：连接件 |
China National Standards natural |
English PDF |
| GB/T 44851.10-2025 |
Road Vehicles - Components for Liquefied natural Gas (LNG) Fuel Systems - Part 10: Stainless Steel Tubing {译} 道路车辆 - 液化天然气（LNG）燃气系统部件 - 第10部分：不锈钢钢管 |
China National Standards natural |
English PDF |
| GB/T 44851.8-2025 |
Road Vehicles - Components for Liquefied natural Gas (LNG) Fuel Systems - Part 8: Overflow Protection Valves {译} 道路车辆 - 液化天然气（LNG）燃气系统部件 - 第8部分：过流保护阀 |
China National Standards natural |
English PDF |
| GB/T 44851.7-2025 |
Road Vehicles - Components for Liquefied natural Gas (LNG) Fuel Systems - Part 7: Safety Valves {译} 道路车辆 - 液化天然气（LNG）燃气系统部件 - 第7部分：安全阀 |
China National Standards natural |
English PDF |
| GB/T 44851.5-2025 |
Road Vehicles - Components for Liquefied natural Gas (LNG) Fuel Systems - Part 5: Pressure Gauges for Cylinders {译} 道路车辆 - 液化天然气（LNG）燃气系统部件 - 第5部分：气瓶用压力计 |
China National Standards natural |
English PDF |
| GB/T 44851.4-2025 |
Road Vehicles - Components for Liquefied natural Gas (LNG) Fuel Systems - Part 4: Manual Valves {译} 道路车辆 - 液化天然气（LNG）燃气系统部件 - 第4部分：手动阀 |
China National Standards natural |
English PDF |
| GB/T 44851.2-2025 |
Road Vehicles - Components for Liquefied natural Gas (LNG) Fuel Systems - Part 2: Performance Requirements and Test Methods {译} 道路车辆-液化天然气（LNG）燃气系统部件-第2部分：性能要求和试验方法 |
China National Standards natural |
English PDF |
| GB/T 44851.1-2025 |
Road Vehicles - Components for Liquefied natural Gas (LNG) Fuel Systems - Part 1: General Requirements and Definitions {译} 道路车辆-液化天然气（LNG）燃气系统部件-第1部分：一般要求和定义 |
China National Standards natural |
English PDF |
| GB/T 27894.7-2025 |
natural Gas Determination of Composition by Gas Chromatography and Calculation of Associated Uncertainty Part 7: Rapid Determination of Helium Content Using Two Packed Columns {译} 天然气 - 用气相色谱法测定组成和计算相关不确定度 - 第7部分：用两根填充柱快速测定氦气含量 |
China National Standards natural |
English PDF |
| GB/T 17283.1-2025 |
natural Gas Determination of Moisture Part 1: Determination of Water Dew Point Using a Cooling Mirror Condensing Hygrometer {译} 天然气-水分的测定-第1部分：用冷却镜面凝析湿度计法测定水露点 |
China National Standards natural |
English PDF |
| GB/T 16783.1-2025 |
Petroleum and natural Gas Industry - Drilling Fluid Field Testing - Part 1: Water-Based Drilling Fluids {译} 石油天然气工业 - 钻井液现场测试 - 第1部分：水基钻井液 |
China National Standards natural |
English PDF |
| GB/T 45966.1-2025 |
Petroleum and natural gas industry - Well integrity - Part 1: Life cycle management {译} 石油天然气工业-井完整性-第-1-部分：生命周期管理 |
China National Standards natural |
English PDF |
| GB/T 13890-2025 |
Classification and Terminology of natural Stones {译} 天然石材分类与术语 |
China National Standards natural |
English PDF |
| GB/T 9966.8-2025 |
Test Methods for natural Stone - Part 8: Structural Strength Test of Stone Mounting Systems Using Uniform Static Pressure Differential {译} 天然石材试验方法-第8部分：用均匀静态压差检测石材挂装系统结构强度试验 |
China National Standards natural |
English PDF |
| GB/T 45875-2025 |
Fine Ceramics - Determination of the Density of Ceramic Powders under natural Sintering Conditions {译} 精细陶瓷-自然烧结条件下陶瓷粉体致密性的测定 |
China National Standards natural |
English PDF |
| GB/T 8088-2025 |
natural rubber and natural latex - Determination of nitrogen content {译} 天然生胶和天然胶乳-氮含量的测定 |
China National Standards natural |
English PDF |
| GB/T 18266.4-2025 |
Classification of sports venues - Part 4: natural rock climbing sites {译} 体育场所等级的划分-第4部分:自然攀岩场地 |
China National Standards natural |
English PDF |
| GB/T 45848-2025 |
natural Gas - Gas Chromatograph Data Format - XML File Format {译} 天然气-气相色谱分析仪数据格式-XML文件格式 |
China National Standards natural |
English PDF |
| GB/T 45694-2025 |
Test methods for natural fiber reinforced plastic composite (NFC) panels {译} 天然纤维增强塑料复合（NFC）板试验方法 |
China National Standards natural |
English PDF |
| GB/T 23453-2025 |
natural Limestone Building Boards {译} 天然石灰石建筑板材 |
China National Standards natural |
English PDF |
| GB/T 17670-2025 |
natural Stone Unified Numbering System {译} 天然石材统一编号 |
China National Standards natural |
English PDF |
| GB/T 8292-2025 |
Concentrated natural Rubber Latex Determination of Volatile Fatty Acid Value {译} 浓缩天然胶乳-挥发脂肪酸值的测定 |
China National Standards natural |
English PDF |
| GB/T 8300-2025 |
Concentrated natural Rubber Latex - Determination of Alkalinity {译} 浓缩天然胶乳-碱度的测定 |
China National Standards natural |
English PDF |
| GB/T 20604-2025 |
natural Gas - Vocabulary {译} 天然气-词汇 |
China National Standards natural |
English PDF |
| GB/T 20972.2-2025 |
Petroleum and natural Gas Industries - Materials for Use in Hydrogen Sulfide-Containing Environments in Oil and Gas Production - Part 2: Cracking-Resistant Carbon Steel, Low-Alloy Steel, and Cast Iron {译} 石油天然气工业-油气开采中用于含硫化氢环境的材料-第2部分：抗开裂碳钢、低合金钢和铸铁 |
China National Standards natural |
English PDF |
| GB/T 20972.3-2025 |
Petroleum and natural Gas Industries - Materials for Use in Hydrogen Sulfide-Containing Environments in Oil and Gas Production - Part 3: Cracking-Resistant and Corrosion-Resistant Alloys and Other Alloys {译} 石油天然气工业-油气开采中用于含硫化氢环境的材料-第3部分：抗开裂耐蚀合金和其他合金 |
China National Standards natural |
English PDF |
| GB/T 44986-2024 |
Turbine compressor for natural gas transmission unit {译} 天然气输送装置用透平压缩机 |
China National Standards natural |
English PDF |
| GB/T 5483-2024 |
natural gypsum {译} 天然石膏 |
China National Standards natural |
English PDF |
| GB/T 24438.4-2024 |
natural disaster statistics-Part 4: Statistical reports {译} 自然灾害灾情统计-第4部分：统计报表 |
China National Standards natural |
English PDF |
| GB/T 18601-2024 |
natural granite building panels {译} 天然花岗石建筑板材 |
China National Standards natural |
English PDF |
| GB/T 1103.3-2024 |
Cotton - Part 3: natural colored fine-wool cotton {译} 棉花-第3部分：天然彩色细绒棉 |
China National Standards natural |
English PDF |
| 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 natural |
English PDF |
| GB/T 44764-2024 |
Petroleum, petrochemical and natural gas industries - Metal materials resistant to sulfide stress cracking in corrosive petroleum refining environments {译} 石油、石化和天然气工业-腐蚀性石油炼制环境中抗硫化物应力开裂的金属材料 |
China National Standards natural |
English PDF |
| GB/T 44667-2024 |
Handling of remains in major natural disasters and accidents {译} 重大自然灾害与事故中遗体处理 |
China National Standards natural |
English PDF |
| GB/T 44590-2024 |
Guidelines for assessing ecological benefits of natural forest protection and restoration {译} 天然林保护修复生态效益评估指南 |
China National Standards natural |
English PDF |
| GB/T 44560-2024 |
Metallurgical composite oil pipes for petroleum and natural gas industry {译} 石油天然气工业用冶金复合油管 |
China National Standards natural |
English PDF |
| GB/T 29168.4-2024 |
Petroleum and natural gas industry-Bends, pipe fittings and flanges for pipeline transportation systems-Part 4: Cold-bent pipes {译} 石油天然气工业-管道输送系统用弯管、管件和法兰-第4部分：冷弯管 |
China National Standards natural |
English PDF |
| GB/T 29168.2-2024 |
Petroleum and natural gas industry-Bends, pipe fittings and flanges for pipeline transportation systems-Part 2: Pipe fittings {译} 石油天然气工业-管道输送系统用弯管、管件和法兰-第2部分：管件 |
China National Standards natural |
English PDF |
| GB/T 44561-2024 |
Petroleum and natural gas industry-Design and testing of liquefied natural gas loading and unloading arms for conventional onshore receiving stations {译} 石油天然气工业-常规陆上接收站液化天然气装卸臂的设计与测试 |
China National Standards natural |
English PDF |
| GB/T 22723-2024 |
natural gas-Determination of energy {译} 天然气-能量的测定 |
China National Standards natural |
English PDF |
| GB/T 44412-2024 |
Ships and offshore technology-Liquid natural gas fueling ship refueling specifications {译} 船舶与海上技术-液化天然气燃料船舶加注规范 |
China National Standards natural |
English PDF |
| GB/T 22517.12-2024 |
Requirements and inspection methods for the use of sports venues - Part 12: natural rock climbing venues {译} 体育场地使用要求及检验方法-第12部分：自然攀岩场地 |
China National Standards natural |
English PDF |
| GB/T 44410.2-2024 |
Road vehicles - Compressed natural gas (CNG) fuel systems - Part 2: Test methods {译} 道路车辆-压缩天然气（CNG）燃料系统-第2部分：试验方法 |
China National Standards natural |
English PDF |
| GB/T 44410.1-2024 |
Road vehicles - Compressed natural gas (CNG) fuel systems - Part 1: Safety requirements {译} 道路车辆-压缩天然气（CNG）燃料系统-第1部分：安全要求 |
China National Standards natural |
English PDF |
| GB/T 44398-2024 |
Refrigerated hydrocarbon fluids-Dynamic measurement-Requirements and guidelines for calibration and installation of flow meters for liquefied natural gas (LNG) and other refrigerated hydrocarbon fluids {译} 冷冻烃类流体-动态测量-用于液化天然气（LNG）和其他冷冻烃类流体的流量计校准和安装的要求和指南 |
China National Standards natural |
English PDF |
| GB/T 44045-2024 |
Rotor pumps for petroleum, petrochemical and natural gas industries {译} 石油、石化和天然气工业用转子泵 |
China National Standards natural |
English PDF |
| GB-30180-2024 |
Energy consumption limits per unit product of coal-to-olefins, coal-to-natural gas and coal-to-oil {译} 煤制烯烃、煤制天然气和煤制油单位产品能源消耗限额 |
China National Standards natural |
English PDF |
| GB/T 19533-2024 |
Periodic inspection and evaluation of compressed natural gas cylinders for automobiles {译} 汽车用压缩天然气钢瓶定期检验与评定 |
China National Standards natural |
English PDF |
| GB/T 43130.2-2024 |
Liquefied natural gas plants and equipment-Design of floating liquefied natural gas plants-Part 2: Special requirements for floating storage and regasification plants {译} 液化天然气装置和设备-浮式液化天然气装置的设计-第2部分：浮式储存和再气化装置的特殊要求 |
China National Standards natural |
English PDF |
| GB/T 44011.1-2024 |
Technical Specifications for Comprehensive Risk Assessment of natural Disasters - Part 1: Buildings {译} 自然灾害综合风险评估技术规范-第1部分：房屋建筑 |
China National Standards natural |
English PDF |
| GB/T 4797.3-2024 |
Classification of environmental conditions - natural environmental conditions - Part 3: Biological {译} 环境条件分类-自然环境条件-第3部分：生物 |
China National Standards natural |
English PDF |
| GB/T 5324-2024 |
Cotton and polyester blended natural yarn {译} 棉与涤纶混纺本色纱线 |
China National Standards natural |
English PDF |
| GB/T 20393-2024 |
General Technical Requirements for natural Color Cotton Products and Products Containing Natural Color Cotton {译} 天然彩色棉制品及含天然彩色棉制品通用技术要求 |
China National Standards natural |
English PDF |
| GB/T 21267-2024 |
Petroleum and natural gas industry - Test procedures for threaded connections of casing and oil pipes {译} 石油天然气工业-套管及油管螺纹连接试验程序 |
China National Standards natural |
English PDF |
| GB/T 30491.2-2024 |
natural gas - Calculation of thermodynamic properties - Part 2: Single-phase (gas, liquid and dense phase) fluid properties with extended application range {译} 天然气-热力学性质计算-第2部分：扩展应用范围的单相（气相、液相和稠密相）流体性质 |
China National Standards natural |
English PDF |
| GB/T 43503-2023 |
natural gas - Determination of oxygen content - Electrochemical method {译} 天然气 氧气含量的测定 电化学法 |
China National Standards natural |
English PDF |
| GB/T 43502.1-2023 |
natural gas - Determination of particulate matter - Part 1: Determination of particle size distribution by optical methods {译} 天然气 颗粒物的测定 第1部分：用光学法测定粒径分布 |
China National Standards natural |
English PDF |
| GB/T 35065.2-2023 |
Wet natural gas flow measurement Part 2: Flowmeter test and evaluation methods {译} 湿天然气流量测量 第2部分：流量计测试和评价方法 |
China National Standards natural |
English PDF |
| GB/T 20603-2023 |
Frozen Light Hydrocarbon Fluids Sampling of Liquefied natural Gas {译} 冷冻轻烃流体 液化天然气的取样 |
China National Standards natural |
English PDF |
| GB/T 18603-2023 |
Technical requirements for natural gas metering systems {译} 天然气计量系统技术要求 |
China National Standards natural |
English PDF |
| GB/T 43408-2023 |
Road Vehicles Compressed natural Gas (CNG) Refueling Connectors {译} 道路车辆 压缩天然气（CNG）加气连接器 |
China National Standards natural |
English PDF |
| GB/T 43399-2023 |
Road Vehicles Liquefied natural Gas (LNG) Filling Connector 3.1MPa Connector {译} 道路车辆 液化天然气（LNG）加注连接器 3.1MPa连接器 |
China National Standards natural |
English PDF |
| GB/T 14795-2023 |
natural rubber terminology {译} 天然橡胶 术语 |
China National Standards natural |
English PDF |
| GB 8538-2022 |
National Food Safety Standards Test Methods for Drinking natural Mineral Water {译} 食品安全国家标准 饮用天然矿泉水检验方法 |
China National Standards natural |
English PDF |
| GB/T 8297-2023 |
Concentrated natural rubber latex - Determination of potassium hydroxide (KOH) value {译} 浓缩天然胶乳 氢氧化钾（KOH）值的测定 |
China National Standards natural |
English PDF |
| GB/T 8289-2023 |
Concentrated natural rubber latex Ammonia-preserved centrifuged or creamed latex Specifications {译} 浓缩天然胶乳 氨保存离心或膏化胶乳 规格 |
China National Standards natural |
English PDF |
| GB/T 43231-2023 |
Petroleum and natural gas industry Shale oil and gas well casing selection and working condition suitability evaluation {译} 石油天然气工业 页岩油气井套管选用及工况适用性评价 |
China National Standards natural |
English PDF |
| GB/T 43130.1-2023 |
Liquefied natural gas plants and equipment - Design of floating liquefied natural gas plants - Part 1: General requirements {译} 液化天然气装置和设备 浮式液化天然气装置的设计 第1部分：通用要求 |
China National Standards natural |
English PDF |
| GB/T 42864-2023 |
Liquefied natural gas sampling facilities and sampling performance inspection {译} 液化天然气的取样设施及取样性能检验 |
China National Standards natural |
English PDF |
| GB/T 14796-2023 |
natural rubber color index determination method {译} 天然生胶 颜色指数测定法 |
China National Standards natural |
English PDF |
| GB/T 42701-2023 |
Textiles - Identification of natural colored cotton - Chemochromogenic method {译} 纺织品 天然彩色棉的鉴别 化学显色法 |
China National Standards natural |
English PDF |
| GB/T 42601.3-2023 |
Petroleum, heavy chemical and natural gas industries - Lubrication, shaft sealing and control oil systems and auxiliary equipment - Part 3: Oil systems for general purposes {译} 石油、重化学和天然气工业 润滑、轴密封和控制油系统及辅助设备 第3部分：一般用途的油系统 |
China National Standards natural |
English PDF |
| GB/T 42601.1-2023 |
Petroleum, heavy chemical and natural gas industries - Lubrication, shaft sealing and oil control systems and auxiliary equipment - Part 1: General requirements {译} 石油、重化学和天然气工业 润滑、轴密封和控制油系统及辅助设备 第1部分：一般要求 |
China National Standards natural |
English PDF |
| GB/T 18604-2023 |
Measuring natural gas flow with a gas ultrasonic flowmeter {译} 用气体超声流量计测量天然气流量 |
China National Standards natural |
English PDF |
| GB/T 11060.13-2023 |
natural gas - Determination of sulfur compounds - Part 13: Determination of hydrogen sulfide content by ultraviolet absorption method {译} 天然气 含硫化合物的测定 第13部分：用紫外吸收法测定硫化氢含量 |
China National Standards natural |
English PDF |
| GB/T 11060.12-2023 |
natural gas - Determination of sulfur compounds - Part 12: Determination of hydrogen sulfide content by laser absorption spectroscopy {译} 天然气 含硫化合物的测定 第12部分：用激光吸收光谱法测定硫化氢含量 |
China National Standards natural |
English PDF |
| GB/T 11060.1-2023 |
natural gas - Determination of sulfur compounds - Part 1: Determination of hydrogen sulfide content by iodometric method {译} 天然气 含硫化合物的测定 第1部分：用碘量法测定硫化氢含量 |
China National Standards natural |
English PDF |
| GB/T 11060.2-2023 |
natural gas - Determination of sulfur compounds - Part 2: Determination of hydrogen sulfide content by the methylene blue method {译} 天然气 含硫化合物的测定 第2部分：用亚甲蓝法测定硫化氢含量 |
China National Standards natural |
English PDF |
| GB/T 39248-2020 |
Specification for thermoplastic multi-layer (non-vulcanized) hose and hose assemblies for conveying liquefied petroleum gas and liquefied natural gas "No. 1 Amendment" {译} 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《第1号修改单》 |
China National Standards natural |
English PDF |
| GB/T 33445-2023 |
Coal-to-synthetic natural gas {译} 煤制合成天然气 |
China National Standards natural |
English PDF |
| GB/T 27894.3-2023 |
natural gas - Determination of composition and calculation of associated uncertainties by gas chromatography - Part 3: Precision and bias {译} 天然气 用气相色谱法测定组成和计算相关不确定度 第3部分：精密度和偏差 |
China National Standards natural |
English PDF |
| GB/T 24162-2022 |
Periodic inspection and evaluation of compressed natural gas metal liner fiber ring wound gas cylinders for automobiles {译} 汽车用压缩天然气金属内胆纤维环缠绕气瓶定期检验与评定 |
China National Standards natural |
English PDF |
| GB/T 21391-2022 |
Measuring natural gas flow with gas turbine flowmeter {译} 用气体涡轮流量计测量天然气流量 |
China National Standards natural |
English PDF |
| GB/T 41493.2-2022 |
Accelerated life test method for mixed metal oxide anodes for cathodic protection part 2: application in soil and natural water environment {译} 阴极保护用混合金属氧化物阳极的加速寿命试验方法 第2部分：应用于土壤和自然水环境中 |
China National Standards natural |
English PDF |
| GB/T 24160-2022 |
Hoop-wrapped composite cylinders with steel liner for the on-board storage of compressed natural gas as a fuel for automotive vehicles 车用压缩天然气钢质内胆环向缠绕气瓶 |
China National Standards natural |
English PDF |
| GB/T 17926-2022 |
Compressed natural gas cylinder valve for vehicle 车用压缩天然气瓶阀 |
China National Standards natural |
English PDF |
| GB/T 22724-2022 |
Installation and equipment for liquefied natural gas—Design of onshore installations 液化天然气设备与安装 陆上装置设计 |
China National Standards natural |
English PDF |
| GB/T 41319-2022 |
Liquefied natural Gas (LNG) Dosing Device {译} 液化天然气（LNG）加液装置 |
China National Standards natural |
English PDF |
| GB 16883-2022 |
Dertermination for natural plague foci and plague epizootics 鼠疫自然疫源地及动物鼠疫流行判定 |
China National Standards natural |
English PDF |
| GB/T 41942-2022 |
natural raw rubber and natural rubber latex - Determination of nitrogen content - Micro Dumas combustion method {译} 天然生胶和天然胶乳 氮含量的测定 微杜马斯燃烧法 |
China National Standards natural |
English PDF |
| GB/T 41943-2022 |
Bales of natural rubber - Determination of the amount of rubber coating {译} 成包天然橡胶 胶包涂层量的测定 |
China National Standards natural |
English PDF |
| GB 42283-2022 |
Safety regulations for overwater bunkering of liquefied natural gas fuel {译} 液化天然气燃料水上加注作业安全规程 |
China National Standards natural |
English PDF |
| GB/T 24797.2-2022 |
Films for rubber packaging - Part 2: natural rubber {译} 橡胶包装用薄膜 第2部分：天然橡胶 |
China National Standards natural |
English PDF |
| GB/T 7740-2022 |
natural casing {译} 天然肠衣 |
China National Standards natural |
English PDF |
| GB/T 17258-2022 |
Compressed natural Gas Cylinders for Automobiles {译} 汽车用压缩天然气钢瓶 |
China National Standards natural |
English PDF |
| GB/T 3517-2022 |
natural raw rubber - Determination of plasticity retention (PRI) {译} 天然生胶 塑性保持率（PRI）的测定 |
China National Standards natural |
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 {译} 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 natural |
English PDF |
| GB/T 40510-2021 |
Bio-natural gas as vehicle fuel 车用生物天然气 |
China National Standards natural |
English PDF |
| GB/T 40506-2021 |
Bio-natural gas—Terminology 生物天然气 术语 |
China National Standards natural |
English PDF |
| GB/T 29168.1-2021 |
Petroleum and natural gas industries—Induction bends, fittings and flanges for pipeline transportation systems—Part 1: Induction bends 石油天然气工业 管道输送系统用感应加热弯管、管件和法兰 第1部分：感应加热弯管 |
China National Standards natural |
English PDF |
| GB/T 29166-2021 |
Petroleum and natural gas industries—Steel drill pipe 石油天然气工业 钢制钻杆 |
China National Standards natural |
English PDF |
| GB/T 15596-2021 |
Plastics—Determination of changes in colour and variations in properties after exposure to glass-filtered solar radiation, natural weathering or laboratory radiation sources 塑料 在玻璃过滤后太阳辐射、自然气候或实验室辐射源暴露后颜色和性能变化的测定 |
China National Standards natural |
English PDF |
| GB/T 20368-2021 |
Production，storage and handling of liquefied natural gas（LNG） 液化天然气（LNG）生产、储存和装运 |
China National Standards natural |
English PDF |
| GB/T 40543-2021 |
Petroleum and natural gas industries—Materials selection for high content CO2 for casing, tubing and downhole equipment 石油天然气工业 高含CO2环境用套管、油管及井下工具的材料选择 |
China National Standards natural |
English PDF |
| GB/T 9966.9-2021 |
Test methods for natural stone—Part 9: Determination of the dynamic modulus of elasticity by measuring the fundamental resonance frequency 天然石材试验方法 第9部分：通过测量共振基本频率测定动力弹性模数 |
China National Standards natural |
English PDF |
| GB/T 9966.13-2021 |
Test methods for natural stone—Part 13:Determination of water absorption coefficient by capillarity 天然石材试验方法 第13部分：毛细吸水系数的测定 |
China National Standards natural |
English PDF |
| GB/T 9966.11-2021 |
Test methods for natural stone—Part 11: Determination of resistance to ageing by cold and thermal shock 天然石材试验方法 第11部分：激冷激热加速老化强度测定 |
China National Standards natural |
English PDF |
| GB/T 40089-2021 |
Steel wire ropes for the petroleum and natural gas industries—Minimum requirements and terms of acceptance 石油和天然气工业用钢丝绳 最低要求和验收条件 |
China National Standards natural |
English PDF |
| GB/T 9966.18-2021 |
Test methods for natural stone-Part 18:Petrographic examination 天然石材试验方法 第18部分：岩相分析 |
China National Standards natural |
English PDF |
| GB/T 9966.17-2021 |
Test methods for natural stone-Part 17:Determination of resistance to salt crystallization 天然石材试验方法 第17部分：盐结晶强度的测定 |
China National Standards natural |
English PDF |
| GB/T 9966.16-2021 |
Test methods for natural stone- Part 16:Determination of linear thermal expansion coefficient 天然石材试验方法 第16部分：线性热膨胀系数的测定 |
China National Standards natural |
English PDF |
| GB/T 9966.15-2021 |
Test methods for natural stone- Part 15:Determination of resistance ageing by salt mist 天然石材试验方法 第15部分：耐盐雾老化强度测定 |
China National Standards natural |
English PDF |
| GB/T 9966.14-2021 |
Test methods for natural stone-Part 14:Determination of rupture energy 天然石材试验方法 第14部分：耐断裂能量的测定 |
China National Standards natural |
English PDF |
| GB/T 9966.12-2021 |
Test methods for natural stone-Part 12:Determination of static elastic modulus 天然石材试验方法 第12部分：静态弹性模数的测定 |
China National Standards natural |
English PDF |
| GB/T 9966.10-2021 |
Test methods for natural stone-Part 10:Determination of resistance to shaking for individual stone anchoragest 天然石材试验方法 第10部分：挂件组合单元抗震性能的测定 |
China National Standards natural |
English PDF |
| GB/T 19237-2021 |
Compressed natural gas dispenser for vehicles 汽车用压缩天然气加气机 |
China National Standards natural |
English PDF |
| GB/T 33440-2021 |
General requirements for interchangeability of natural gas 天然气互换性一般要求 |
China National Standards natural |
English PDF |
| GB/T 20969.5-2021 |
Special environmental condition—Machinery for plateau—Part 5:Guide rule of test for plateau natural environment—Construction machinery 特殊环境条件 高原机械 第5部分：高原自然环境试验导则 工程机械 |
China National Standards natural |
English PDF |
| GB/T 20969.4-2021 |
Special environmental condition—Machinery for plateau—Part 4:Guide rule of test for plateau natural environment—Internal combustion engines 特殊环境条件 高原机械 第4部分：高原自然环境试验导则 内燃动力机械 |
China National Standards natural |
English PDF |
| GB/T 41214-2021 |
Space environment (natural and artificial) -- Methods for estimation of future geomagnetic activity 空间环境（自然和人工） 地磁活动的预报方法 |
China National Standards natural |
English PDF |
| GB/T 41206-2021 |
Space environment (natural and artificial) -- Cosmic ray and solar energetic particle penetration inward the magnetosphere -- Method of determination of the effective vertical cut-off rigidity 空间环境（自然和人工） 宇宙线和太阳能量粒子穿入磁层 有效垂直地磁截止刚度的确定方法 |
China National Standards natural |
English PDF |
| GB/T 35212.3-2021 |
Analysis and evaluation methods of gas and solution and desulfurization decarbonization and sulfur recovery for natural gas treating plant—Part 3: Technical requirements and analysis evaluation methods for sulfur recovery and tail gas catalysts 天然气处理厂气体及溶液分析与脱硫、脱碳及硫磺回收分析评价方法 第3部分：硫磺回收及尾气处理催化剂技术要求及分析评价方法 |
China National Standards natural |
English PDF |
| GB/T 23511-2021 |
Petroleum and natural gas industires—eneral requirements for offshore structures 石油天然气工业 海洋结构的通用要求 |
China National Standards natural |
English PDF |
| GB/T 40704-2021 |
natural gas—Determination of odorant tetrahydrothiophene—On-line sampling gas chromatography method 天然气 加臭剂四氢噻吩含量的测定 在线取样气相色谱法 |
China National Standards natural |
English PDF |
| GB/T 11060.10-2021 |
natural gas—Determination of sulfur compounds—Part 10: Determination of sulfur compounds using gas chromatography method 天然气 含硫化合物的测定 第10部分：用气相色谱法测定硫化合物 |
China National Standards natural |
English PDF |
| GB/T 39096-2020 |
Petroleum and natural gas industries—Aluminium alloy pipe for use as tubing for wells 石油天然气工业 油气井油管用铝合金管 |
China National Standards natural |
English PDF |
| GB/T 27894.1-2020 |
natural gas—Determination of composition and associated uncertainty by gas chromatography—Part 1: General guidelines and calculation of composition 天然气 用气相色谱法测定组成和计算相关不确定度 第1部分：总导则和组成计算 |
China National Standards natural |
English PDF |
| GB/T 27894.2-2020 |
natural gas—Determination of composition and associated uncertainty by gas chromatography—Part 2: Uncertainty calculations 天然气 用气相色谱法测定组成和计算相关不确定度 第2部分：不确定度计算 |
China National Standards natural |
English PDF |
| GB/T 13610-2020 |
Analysis of natural gas composition—Gas chromatography 天然气的组成分析 气相色谱法 |
China National Standards natural |
English PDF |
| GB/T 19206-2020 |
Requirements and test methods for organic sulfur compounds used as odorants for natural gas 天然气用有机硫化合物加臭剂的要求和测试方法 |
China National Standards natural |
English PDF |
| GB/T 11060.8-2020 |
natural gas—Determination of sulfur compounds—Part 8：Determination of total sulfur content by ultraviolet fluorescence method 天然气 含硫化合物的测定 第8部分：用紫外荧光光度法测定总硫含量 |
China National Standards natural |
English PDF |
| GB/T 11062-2020 |
natural gas—Calculation of calorific values, density, relative density and Wobbe indices from composition 天然气 发热量、密度、相对密度和沃泊指数的计算方法 |
China National Standards natural |
English PDF |
| GB/T 39038-2020 |
Ship and marine technology—Technical requirements for liquefied natural gas bunkering dry-disconnect/connect coupling 船舶与海上技术 液化天然气加注干式快速接头技术要求 |
China National Standards natural |
English PDF |
| GB/T 38810-2020 |
Seamless stainless steel pipes for liquefied natural gas 液化天然气用不锈钢无缝钢管 |
China National Standards natural |
English PDF |
| GB/T 19204-2020 |
General characteristics of liquefied natural gas 液化天然气的一般特性 |
China National Standards natural |
English PDF |
| GB/T 8423.6-2020 |
Petroleum and natural gas industries terminology—Part 6:Safety and environmental protection and energy conservation 石油天然气工业术语 第6部分：安全环保节能 |
China National Standards natural |
English PDF |
| GB/T 38753-2020 |
Liquefied natural gas 液化天然气 |
China National Standards natural |
English PDF |
| GB/T 9966.7-2020 |
Test methods for natural stone--Part 7: Determination of strength for individual stone anchorages 天然石材试验方法 第7部分：石材挂件组合单元挂装强度试验 |
China National Standards natural |
English PDF |
| GB/T 9966.6-2020 |
Test methods for natural stone--Part 6: Determination of acid resistance 天然石材试验方法 第6部分：耐酸性试验 |
China National Standards natural |
English PDF |
| GB/T 9966.5-2020 |
Test methods for natural stone--Part 5: Determination of hardness 天然石材试验方法 第5部分：硬度试验 |
China National Standards natural |
English PDF |
| GB/T 9966.4-2020 |
Test methods for natural stone--Part 4: Determination of abrasion resistance 天然石材试验方法 第4部分：耐磨性试验 |
China National Standards natural |
English PDF |
| GB/T 9966.3-2020 |
Test methods for natural stone--Part 3: Determination of water absorption, bulk density, true density and true porosity 天然石材试验方法 第3部分：吸水率、体积密度、真密度、真气孔率试验 |
China National Standards natural |
English PDF |
| GB/T 9966.2-2020 |
Test methods for natural stone--Part 2: Determination of dry, wet and after freezing flexural strength 天然石材试验方法 第2部分：干燥、水饱和、冻融循环后弯曲强度试验 |
China National Standards natural |
English PDF |
| GB/T 9966.1-2020 |
Test methods for natural stone--Part 1: Determination of dry, wet and after freezing compressive strength 天然石材试验方法 第1部分：干燥、水饱和、冻融循环后压缩强度试验 |
China National Standards natural |
English PDF |
| GB/T 38530-2020 |
Town liquefied natural gas (LNG) gasification supply installations 城镇液化天然气（LNG）气化供气装置 |
China National Standards natural |
English PDF |
| GB/T 39719-2020 |
Field and concentrated natural rubber latices—Determination of magnesium content—Cyanide-free titrimetric method 新鲜和浓缩天然胶乳 镁含量的测定 滴定法（无氰法） |
China National Standards natural |
English PDF |
| GB/T 39544-2020 |
natural rubber latex concentrate—Determination of total phosphate content—Spectrophotometric method 浓缩天然胶乳 总磷酸盐含量的测定 分光光度法 |
China National Standards natural |
English PDF |
| GB/T 17744-2020 |
Petroleum and natural gas industries—Drilling and well servicing equipment 石油天然气工业 钻井和修井设备 |
China National Standards natural |
English PDF |
| GB/T 20660-2020 |
Petroleum and natural gas industries—Control and mitigation of fires and explosions on offshore production installations—Requirements and guidelines 石油天然气工业 海上生产设施的火灾、爆炸控制、削减措施 要求和指南 |
China National Standards natural |
English PDF |
| GB 51261-2019 |
Standard for design of natural gas liquefaction plant 天然气液化工厂设计标准 |
China National Standards natural |
English PDF |
| GB/T 3215-2019 |
Centrifugal pumps for petroleum,petrochemical and natural gas industries 石油、石化和天然气工业用离心泵 |
China National Standards natural |
English PDF |
| GB/T 3215-2019 |
Centrifugal pumps for petroleum,petrochemical and natural gas industries 石油、石化和天然气工业用离心泵 |
China National Standards natural |
English PDF |
| GB/T 51317-2019 |
Unified standard for construction quality acceptance of petroleum and natural gas construction engineering
石油天然气工程施工质量验收统一标准 |
China National Standards natural |
English PDF |
| GB/T 38007-2019 |
Test method for identification of natural colored silk of silkworm(Bombyx mori) 桑蚕天然彩色丝鉴别试验方法 |
China National Standards natural |
English PDF |
| GB/T 37599-2019 |
Wide and heavy steel plate for sour service petroleum and natural gas pipe lines 石油天然气输送管用抗酸性宽厚钢板 |
China National Standards natural |
English PDF |
| GB/T 37498-2019 |
Rubber,raw natural—Determination of the gel content of technically specified rubber (TSR) 天然生胶 技术分级橡胶（TSR）凝胶含量的测定 |
China National Standards natural |
English PDF |
| GB/T 8293-2019 |
Rubber latex, natural concentrate—Determination of sludge content 浓缩天然胶乳 残渣含量的测定 |
China National Standards natural |
English PDF |
| GB/T 8086-2019 |
Rubber, raw natural—Determination of dirt content 天然生胶 杂质含量的测定 |
China National Standards natural |
English PDF |
| GB/T 37701-2019 |
Corrosion resistant alloy clad or lined steel pipe for petroleum and natural gas industries 石油天然气工业用内覆或衬里耐腐蚀合金复合钢管 |
China National Standards natural |
English PDF |
| GB/T 24963-2019 |
Installation and equipment for liquefied natural gas—Ship to shore interface 液化天然气设备与安装 船岸界面 |
China National Standards natural |
English PDF |
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