Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 46952-2025 |
Determination of Fatty Alcohols and Triterpenoids in Olive Oil and Olive Pomace Oil - Capillary Gas Chromatography {译} 橄榄油和橄榄果渣油中脂肪醇和三萜醇含量的测定 - 毛细管气相色谱法 |
China National Standards Gas |
 English PDF |
| GB/T 46918.2-2025 |
Microbubble Technology - Measurement Methods for Gas Content in Microbubble Dispersion Systems in Water - Part 2: Hydrogen Content {译} 微细气泡技术 - 水中微细气泡分散体系气体含量的测量方法 - 第2部分：氢气含量 |
China National Standards Gas |
English PDF |
| GB/T 46918.1-2025 |
Microbubble Technology - Measurement Methods for Gas Content in Microbubble Dispersion Systems in Water - Part 1: Oxygen Content {译} 微细气泡技术 - 水中微细气泡分散体系气体含量的测量方法 - 第1部分：氧气含量 |
China National Standards Gas |
English PDF |
| GB/T 46907-2025 |
Technical Specifications for Greenhouse Gas Emission Data Quality Management in Industrial Enterprises {译} 工业企业温室气体排放数据质量管理技术规范 |
China National Standards Gas |
English PDF |
| GB/T 46890-2025 |
Oil and Gas Pipeline Control System - I/O Interface Electrical Protection Application Requirements {译} 油气管道控制系统 - I/O接口电气防护应用要求 |
China National Standards Gas |
English PDF |
| GB/T 46879-2025 |
Technical Specifications for Project-Based Greenhouse Gas Emission Reduction Assessment - Carbon Dioxide Capture, Utilization, and Storage Projects {译} 基于项目的温室气体减排量评估技术规范 - 二氧化碳捕集、利用与封存项目 |
China National Standards Gas |
English PDF |
| GB/T 46876-2025 |
Operation Management Specifications for Flue Gas Carbon Dioxide Capture and Compression Units {译} 烟气二氧化碳捕集与压缩装置运行管理规范 |
China National Standards Gas |
English PDF |
| GB/T 46850-2025 |
Design and Selection Guidelines for Gas-fired Boiler Furnaces and Combustion Equipment {译} 燃气锅炉炉膛及燃烧设备设计选型导则 |
China National Standards Gas |
English PDF |
| GB/T 3215-2025 |
Centrifugal Pumps for Petroleum, Petrochemical and Gas Industries {译} 石油、石化和天然气工业用离心泵 |
China National Standards Gas |
English PDF |
| GB/T 32150-2025 |
General Rules for Greenhouse Gas Emission Accounting and Reporting by Industrial Enterprises {译} 工业企业温室气体排放核算和报告通则 |
China National Standards Gas |
English PDF |
| GB/T 31590-2025 |
Chemical Composition Analysis Methods for Flue Gas Denitrification Catalysts {译} 烟气脱硝催化剂化学成分分析方法 |
China National Standards Gas |
English PDF |
| GB/T 46808-2025 |
Digital Management Guidelines for Greenhouse Gas Emission Data in Logistics Enterprises {译} 物流企业温室气体排放数据的数字化管理指南 |
China National Standards Gas |
English PDF |
| GB/T 46839-2025 |
Technical Specification for N-Methylpyrrolidone (NMP) Waste Gas Recovery and Waste Liquid Recycling Equipment {译} N-甲基吡咯烷酮（NMP）废气回收及废液循环利用装置技术规范 |
China National Standards Gas |
English PDF |
| GB/T 46794-2025 |
Guidelines for Construction and Operation of Gas Protection Stations in Chemical Industrial Parks {译} 化工园区气体防护站建设运行指南 |
China National Standards Gas |
English PDF |
| GB/T 2406.4-2025 |
Plastics - Determination of burning behavior by the oxygen index method - Part 4: High Gas flow rate test {译} 塑料 - 用氧指数法测定燃烧行为 - 第4部分：高气体流速试验 |
China National Standards Gas |
English PDF |
| GB/T 38271-2025 |
Plastics - Determination of Residual Styrene Monomer Content in Polystyrene (PS), Impact Polystyrene (PS-I), Acrylonitrile-Butadiene-Styrene (ABS) and Styrene-Acrylonitrile (SAN) Resins - Gas Chromatography Method {译} 塑料 - 聚苯乙烯（PS）、抗冲击聚苯乙烯（PS-I）、丙烯腈-丁二烯-苯乙烯（ABS）及苯乙烯-丙烯腈（SAN）树脂中残留苯乙烯单体含量的测定 - 气相色谱法 |
China National Standards Gas |
English PDF |
| GB/T 46783-2025 |
Greenhouse Gas Management System - Implementation Guide for Building Material Enterprises {译} 温室气体管理体系 - 建材企业实施指南 |
China National Standards Gas |
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 Gas |
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 Gas |
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 Gas |
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 Gas |
English PDF |
| GB/T 46543-2025 |
Integrity Management of Non-metallic Pipelines for Oil and Gas Transportation {译} 油气输送用非金属管道完整性管理 |
China National Standards Gas |
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 Gas |
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 Gas |
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 Gas |
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 Gas |
English PDF |
| GB 35208-2025 |
Overflow Cutoff Valves for Liquefied Petroleum Gas Cylinders {译} 液化石油气瓶过流切断阀 |
China National Standards Gas |
English PDF |
| GB/T 46693-2025 |
Method for Determining the Isotopic Composition and Content of Dissolved Rare Gases in Water {译} 水中溶解性稀有气体同位素组成及含量测定方法 |
China National Standards Gas |
English PDF |
| GB/T 46593-2025 |
Greenhouse Gas Disclosure Guidelines - Building Materials Enterprises {译} 温室气体信息披露指南-建材企业 |
China National Standards Gas |
English PDF |
| GB/T 46565-2025 |
Technical Specification for Project-Based Greenhouse Gas Emission Reduction Assessment - Secondary Use of Power Batteries {译} 基于项目的温室气体减排量评估技术规范 - 动力电池梯次利用 |
China National Standards Gas |
English PDF |
| GB/T 46384.1-2025 |
Determination of Acidity in Electronic Gases - Part 1: Fourier Transform Infrared Spectroscopy {译} 电子气体中酸度的测定 - 第1部分：傅里叶变换红外光谱法 |
China National Standards Gas |
English PDF |
| GB/T 46576-2025 |
Greenhouse Gases - Product Carbon Footprint Quantification Method - Physically Recycled Plastic Products {译} 温室气体 - 产品碳足迹量化方法 - 物理回收再生塑料产品 |
China National Standards Gas |
English PDF |
| GB/T 46434-2025 |
Determination of Purity of Methanol and Trace Organic Impurities - Gas Chromatography Method {译} 甲醇纯度及其微量有机杂质的测定 - 气相色谱法 |
China National Standards Gas |
English PDF |
| GB/T 46692.2-2025 |
Gas Detectors for Workplace Environments - Part 2: Selection, Installation, Use, and Maintenance of Toxic Gas Detectors {译} 工作场所环境用气体探测器 - 第2部分：有毒气体探测器的选型、安装、使用和维护 |
China National Standards Gas |
English PDF |
| GB/T 46692.1-2025 |
Gas Detectors for Workplace Environments - Part 1: Performance Requirements for Toxic Gas Detectors {译} 工作场所环境用气体探测器 - 第1部分：有毒气体探测器性能要求 |
China National Standards Gas |
English PDF |
| GB/T 46473-2025 |
Natural Gas Screw Expanders (Assemblies) {译} 天然气螺杆膨胀机（组） |
China National Standards Gas |
English PDF |
| GB/T 46627-2025 |
Test Method for High-Temperature Sealing Performance of Gaskets for Pipe Flanges {译} 管法兰用垫片高温密封性能试验方法 |
China National Standards Gas |
English PDF |
| GB/T 46666-2025 |
Grain and Oil Inspection - Determination of Squalene in Vegetable Oils - Gas Chromatography Method {译} 粮油检验 - 植物油中角鲨烯的测定 - 气相色谱法 |
China National Standards Gas |
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 Gas |
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 Gas |
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 Gas |
English PDF |
| GB/T 46479-2025 |
Guidelines for Quantifying Greenhouse Gas Emissions Reduction in Electronic and Electrical Products and Systems {译} 电子电气产品与系统的温室气体减排量化指南 |
China National Standards Gas |
English PDF |
| GB/T 46566-2025 |
Greenhouse Gas Management Systems - Requirements {译} 温室气体管理体系 - 要求 |
China National Standards Gas |
English PDF |
| GB/T 32151.54-2025 |
Greenhouse Gas Emissions Accounting and Reporting Requirements - Part 54: Industrial Sulfuric Acid Manufacturers {译} 温室气体排放核算与报告要求 - 第54部分：工业硫酸企业 |
China National Standards Gas |
English PDF |
| GB/T 32151.33-2025 |
Greenhouse Gas Emissions Accounting and Reporting Requirements - Part 33: Pigment Manufacturers {译} 温室气体排放核算与报告要求 - 第33部分：颜料生产企业 |
China National Standards Gas |
English PDF |
| GB/T 16792-2025 |
Designation Codes for Oil and Gas Basins and Secondary Structural Units in China {译} 中国含油气盆地及次级构造单元名称代码 |
China National Standards Gas |
English PDF |
| GB/T 18975.1-2025 |
Industrial Automation Systems and Integration - Lifecycle Data Integration for Process Plants (including Oil and Gas Production Facilities) - Part 1: Overview and Fundamental Principles {译} 工业自动化系统与集成 - 流程工厂（包括石油和天然气生产设施）生命周期数据集成 - 第1部分：综述与基本原理 |
China National Standards Gas |
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 Gas |
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 Gas |
English PDF |
| GB/T 17895-2025 |
Gas-fueled vehicles - Terminology {译} 气体燃料汽车 - 术语 |
China National Standards Gas |
English PDF |
| GB/T 17676-2025 |
Gas Fuel Vehicles - Marking {译} 气体燃料汽车 - 标志 |
China National Standards Gas |
English PDF |
| GB/T 28726-2025 |
Gas Analysis - Helium Ionization Gas Chromatography {译} 气体分析 - 氦离子化气相色谱法 |
China National Standards Gas |
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 Gas |
English PDF |
| GB/T 19229.2-2025 |
Coal-Fired Flue Gas Desulfurization Equipment - Part 2: Dry/Semi-Dry Desulfurization Equipment for Coal-Fired Flue Gas {译} 燃煤烟气脱硫设备 - 第2部分：燃煤烟气干法/半干法脱硫设备 |
China National Standards Gas |
English PDF |
| GB/T 21508-2025 |
Performance Test Methods for Coal-Fired Flue Gas Desulfurization Equipment {译} 燃煤烟气脱硫设备性能测试方法 |
China National Standards Gas |
English PDF |
| GB/T 29152-2025 |
Waste Incineration Flue Gas Treatment Equipment {译} 垃圾焚烧尾气处理设备 |
China National Standards Gas |
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 Gas |
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 Gas |
English PDF |
| GB/T 13609-2025 |
Natural Gas - Gas Sampling {译} 天然气 - 气体取样 |
China National Standards Gas |
English PDF |
| GB 46767-2025 |
Identification and Management of Personnel-Dense High-Consequence Zones for Onshore Oil and Gas Long-Distance Pipelines {译} 陆上油气长输管道人员密集型高后果区辨识与管理 |
China National Standards Gas |
English PDF |
| GB 46765-2025 |
Basic Technical Requirements for Gas Transmission and Distribution Equipment Safety {译} 燃气输配设备安全基本技术要求 |
China National Standards Gas |
English PDF |
| GB 27898.4-2025 |
Fixed Fire Water Supply Equipment - Part 4: Fire Water Supply Equipment with Gas Overpressure {译} 固定消防给水设备 - 第4部分：消防气体顶压给水设备 |
China National Standards Gas |
English PDF |
| GB 6222-2025 |
Safety Specifications for Industrial Gas in Enterprises {译} 工业企业煤气安全规范 |
China National Standards Gas |
English PDF |
| GB 11174-2025 |
Liquefied Petroleum Gas {译} 液化石油气 |
China National Standards Gas |
English PDF |
| GB 20101-2025 |
Safety Technical Requirements for Organic Waste Gas Purification Equipment in Coating Processes {译} 涂装有机废气净化装置安全技术要求 |
China National Standards Gas |
English PDF |
| GB/T 46486-2025 |
Greenhouse Gases - Quantification Method and Requirements for Product Carbon Footprint - Furniture {译} 温室气体 - 产品碳足迹量化方法与要求 - 家具 |
China National Standards Gas |
English PDF |
| GB/T 5832.3-2025 |
Gas Analysis - Determination of Trace Moisture in Gases - Part 3: Optical Cavity Attenuation Spectroscopy {译} 气体分析 - 气体中微量水分的测定 - 第3部分：光腔衰荡光谱法 |
China National Standards Gas |
English PDF |
| GB/T 43019.4-2025 |
Determination of Water Vapor Transmission Rate of Plastic Films and Sheets - Part 4: - Gas Chromatography Method {译} 塑料薄膜和薄片水蒸气透过率的测定 - 第4部分: - 气相色谱法 |
China National Standards Gas |
English PDF |
| GB/T 46173-2025 |
Electronic Gases - Inert Rare Gases {译} 电子气体 - 惰性稀有气体 |
China National Standards Gas |
English PDF |
| GB/T 19230.1-2025 |
Evaluation of Gasoline Detergent Performance - Part 1: Determination of Rust Inhibiting Properties {译} 汽油清净剂使用效果的评价 - 第1部分：防锈性能的测定 |
China National Standards Gas |
English PDF |
| GB/T 13701-2025 |
Uranium Isotope Analysis by Single Standard Gas Mass Spectrometry {译} 单标准气体质谱法铀同位素分析 |
China National Standards Gas |
English PDF |
| GB/T 21782.2-2025 |
Powder Coatings - Part 2: Determination of Density by Gas-Comparative Specific Gravity Method (Arbitration Method) {译} 粉末涂料 - 第2部分：气体比较比重仪法测定密度（仲裁法） |
China National Standards Gas |
English PDF |
| GB/T 21859-2025 |
Determination of Autoignition Temperature of Gases and Vapors {译} 气体和蒸气自燃温度的测定方法 |
China National Standards Gas |
English PDF |
| GB/T 19312-2025 |
Small Craft - Ventilation of Gasoline Engine and/or Fuel Tank Compartments {译} 小艇 - 汽油机和/或汽油柜舱室的通风 |
China National Standards Gas |
English PDF |
| GB/T 11142-2025 |
Test Method for Gas Release of Insulating Oil under Electric Field and Ionization {译} 绝缘油在电场和电离作用下析气性测定法 |
China National Standards Gas |
English PDF |
| GB/T 5275.7-2025 |
Gas Analysis - Dynamic Methods for Preparation of Calibration Mixtures - Part 7: Thermal Mass Flow Controllers {译} 气体分析 - 动态法制备校准用混合气体 - 第7部分：热式质量流量控制器 |
China National Standards Gas |
English PDF |
| GB/T 46325-2025 |
Vulcanized Rubber - Determination of Free Sulfur Content - Gas Chromatography (GC) and High-Performance Liquid Chromatography (HPLC) {译} 硫化橡胶 - 游离硫含量的测定 - 气相色谱法（GC）和高效液相色谱法（HPLC） |
China National Standards Gas |
English PDF |
| GB/T 46400-2025 |
Textiles - Determination of Pore Characteristics - Gas-Liquid Exchange Method {译} 纺织品 - 孔径特征的测定 - 气液置换法 |
China National Standards Gas |
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 Gas |
English PDF |
| GB/T 18606-2025 |
Gas Chromatography-Mass Spectrometry Methods for Determining Biomarker Compounds in Sediments and Crude Oil {译} 沉积物和原油中生物标志化合物气相色谱-质谱测定方法 |
China National Standards Gas |
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 Gas |
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 Gas |
English PDF |
| GB/T 46424-2025 |
Failure Analysis Method for Circumferential Welds in Oil and Gas Transmission Pipelines {译} 油气输送管道环焊缝失效分析方法 |
China National Standards Gas |
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 Gas |
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 Gas |
English PDF |
| GB/T 46183-2025 |
Footwear - Chemical Test Methods - Determination of Chlorophenols - Gas Chromatography-Tandem Mass Spectrometry {译} 鞋类-化学试验方法-含氯苯酚的测定-气相色谱-串联质谱法 |
China National Standards Gas |
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 Gas |
English PDF |
| GB/T 8984-2025 |
Gas Analysis - Determination of Trace Carbon Monoxide, Carbon Dioxide, and Hydrocarbons in Gases - Flame Ionization Gas Chromatography {译} 气体分析 - 气体中微量一氧化碳、二氧化碳和碳氢化合物含量的测定 - 火焰离子化气相色谱法 |
China National Standards Gas |
English PDF |
| GB/T 28125.1-2025 |
Gas Analysis - Determination of Hazardous Substances in Air Separation Processes - Part 1: Determination of Methane, Acetylene, Carbon Dioxide, and Total Hydrocarbons {译} 气体分析 - 空分工艺中危险物质含量的测定 - 第1部分：甲烷、乙炔、二氧化碳、总烃含量的测定 |
China National Standards Gas |
English PDF |
| GB/T 28727-2025 |
Gas Analysis - Determination of Trace Sulfur Compounds in Gases - Flame Photometric Gas Chromatography Method {译} 气体分析-气体中微量硫化合物含量的测定-火焰光度气相色谱法 |
China National Standards Gas |
English PDF |
| GB/T 28124-2025 |
Gas Analysis - Determination of Trace Hydrogen, Oxygen, Methane, and Carbon Monoxide in Inert Gases - Zirconia Gas Chromatography Method {译} 气体分析-惰性气体中微量氢、氧、甲烷、一氧化碳含量的测定-氧化锆气相色谱法 |
China National Standards Gas |
English PDF |
| GB/T 46053-2025 |
Technical Specification for Project-Based Greenhouse Gas Emission Reduction Assessment - Production of Sand and Gravel Aggregates from Iron Ore Waste Rock {译} 基于项目的温室气体减排量评估技术规范 - 铁矿废石生产砂石骨料 |
China National Standards Gas |
English PDF |
| GB/T 46052-2025 |
Corrosion of Metals and Alloys - Sulfur Dioxide Test in Humid Atmosphere (Fixed Gas Method) {译} 金属和合金的腐蚀 - 潮湿大气中的二氧化硫试验（固定气体法） |
China National Standards Gas |
English PDF |
| GB/T 46087.4-2025 |
Workshop Primer Welding and Related Process Tests - Part 4: Fume and Gas Emissions {译} 车间底漆焊接及相关工艺试验 - 第4部分：烟尘和气体的排放 |
China National Standards Gas |
English PDF |
| GB/T 46073-2025 |
Gas Welding Equipment - Quick Connectors with Shut-off Valves for Welding, Cutting and Related Processes {译} 气焊设备-焊接、切割及相关工艺用带截止阀的快速接头 |
China National Standards Gas |
English PDF |
| GB/T 2550-2025 |
Gas Welding Equipment Rubber Hoses for Welding, Cutting, and Similar Operations {译} 气体焊接设备 - 焊接、切割和类似作业用橡胶软管 |
China National Standards Gas |
English PDF |
| GB/T 38521-2025 |
Gas Analysis Purity Analysis and Processing of Purity Data {译} 气体分析-纯度分析和纯度数据的处理 |
China National Standards Gas |
English PDF |
| GB/T 46082.2-2025 |
Safety Devices for Gas Welding Equipment Part 2: Other Devices {译} 气焊设备用安全装置-第2部分：其他装置 |
China National Standards Gas |
English PDF |
| GB/T 46082.1-2025 |
Safety Devices for Gas Welding Equipment - Part 1: Flame Arresters {译} 气焊设备用安全装置-第1部分：阻火器 |
China National Standards Gas |
English PDF |
| GB/T 14520-2025 |
Determination of Residual Styrene Monomer and Other Volatile Aromatic Hydrocarbons in Reinforced Plastics Based on Unsaturated Polyester Resins - Gas Chromatography Method {译} 不饱和聚酯树脂基增强塑料中残留苯乙烯单体及其他挥发性芳烃含量的测定-气相色谱法 |
China National Standards Gas |
English PDF |
| GB/T 19839-2025 |
General Technical Conditions for Industrial Fuel Oil and Gas Burners {译} 工业燃油燃气燃烧器通用技术条件 |
China National Standards Gas |
English PDF |
| GB/T 14193.1-2025 |
Liquefied Gas Cylinder Filling Regulations Part 1: Industrial Cylinders {译} 液化气体气瓶充装规定 - 第1部分：工业气瓶 |
China National Standards Gas |
English PDF |
| GB/T 33215-2025 |
Safety Relief Devices for Gas Cylinders {译} 气瓶安全泄压装置 |
China National Standards Gas |
English PDF |
| GB/T 45981.1-2025 |
Large Forgings and Castings for Heavy Gas Turbines - Part 1: Steel Free Forgings {译} 重型燃气轮机用大型铸锻件-第1部分：钢质自由锻件 |
China National Standards Gas |
English PDF |
| GB/T 32151.50-2025 |
Greenhouse Gas Emissions Accounting and Reporting Requirements - Part 50: Cold Storage Facility Operators {译} 温室气体排放核算与报告要求 - 第50部分：冷库运营企业 |
China National Standards Gas |
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 Gas |
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 Gas |
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 Gas |
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 Gas |
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 Gas |
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 Gas |
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 Gas |
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 Gas |
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 Gas |
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 Gas |
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 Gas |
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 Gas |
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 Gas |
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 Gas |
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 Gas |
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 Gas |
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 Gas |
English PDF |
| GB/T 46086-2025 |
Liquefied Petroleum Gas (LPG) Cylinders with High-Density Polyethylene Liner and Glass Fiber Full-Wrap {译} 液化石油气高密度聚乙烯内胆玻璃纤维全缠绕气瓶 |
China National Standards Gas |
English PDF |
| GB/T 46122.2-2025 |
Fireworks and Firecrackers - Test Methods for Specific Chemical Substances - Part 2: Determination of Hexachlorobenzene Content - Gas Chromatography {译} 烟花爆竹 - 特定化学物质检测方法 - 第2部分：六氯代苯含量的测定 - 气相色谱法 |
China National Standards Gas |
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 Gas |
English PDF |
| GB/T 46041-2025 |
Greenhouse Gases - Product Carbon Footprint Quantification Method and Requirements - Electrical and Electronic Equipment {译} 温室气体 - 产品碳足迹量化方法与要求 - 电子电器 |
China National Standards Gas |
English PDF |
| GB/T 33145-2023 |
Large-Capacity Steel Seamless Gas Cylinder {译} 大容积钢质无缝气瓶 |
China National Standards Gas |
English PDF |
| GB/T 11640-2021 |
Aluminum Alloy Seamless Gas Cylinder {译} 铝合金无缝气瓶 |
China National Standards Gas |
English PDF |
| GB/T 46042-2025 |
Anesthetic and respiratory equipment - Low-pressure hose assemblies for medical Gases {译} 麻醉和呼吸设备-医用气体低压软管组件 |
China National Standards Gas |
English PDF |
| GB/T 46027-2025 |
Greenhouse Gases - Methods and requirements for quantifying product carbon footprints - Room air conditioners {译} 温室气体-产品碳足迹量化方法与要求-房间空调器 |
China National Standards Gas |
English PDF |
| GB/T 46011.2-2025 |
Road Vehicles - General Requirements for Greenhouse Gas Management - Part 2: Product Carbon Footprint Labeling {译} 道路车辆-温室气体管理通用要求-第2部分：产品碳足迹标识 |
China National Standards Gas |
English PDF |
| GB/T 46011.1-2025 |
Road Vehicles - General Requirements for Greenhouse Gas Management - Part 2 Part 1: Terms and Definitions {译} 道路车辆-温室气体管理通用要求-第1部分：术语和定义 |
China National Standards Gas |
English PDF |
| GB/T 45981.3-2025 |
Large Castings and Forgings for Heavy-Duty Gas Turbines - Part 3: Steel Castings {译} 重型燃气轮机用大型铸锻件-第3部分：铸钢件 |
China National Standards Gas |
English PDF |
| GB/T 45981.2-2025 |
Large Castings and Forgings for Heavy-Duty Gas Turbines - Part 2: High-Temperature Alloy Die Forgings {译} 重型燃气轮机用大型铸锻件-第2部分：高温合金模锻件 |
China National Standards Gas |
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 Gas |
English PDF |
| 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 Gas |
English PDF |
| GB/T 45898.1-2025 |
Medical Gas pipeline system terminals - Part 1: Terminals for compressed medical gases and vacuum {译} 医用气体管道系统终端-第1部分：用于压缩医用气体和真空的终端 |
China National Standards Gas |
English PDF |
| GB/T 45897.4-2025 |
Medical Gas pressure regulators - Part 4: Low-pressure pressure regulators {译} 医用气体压力调节器-第4部分：低压压力调节器 |
China National Standards Gas |
English PDF |
| 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 Gas |
English PDF |
| GB/T 45897.2-2025 |
Medical Gas pressure regulators - Part 2: Busbar pressure regulators and pipeline pressure regulators {译} 医用气体压力调节器-第2部分：汇流排压力调节器和管道压力调节器 |
China National Standards Gas |
English PDF |
| GB/T 45897.1-2025 |
Medical Gas Pressure Regulators - Part 1: Pressure regulators and pressure regulators with flow meters {译} 医用气体压力调节器-第1部分：压力调节器和带有流量计的压力调节器 |
China National Standards Gas |
English PDF |
| GB/T 45895-2025 |
Anesthetic and Respiratory Equipment - Dimensions for Low-Pressure Fittings with Non-Interchangeable Threads (NIST) for Medical Gases {译} 麻醉和呼吸设备-医用气体不可互换螺纹（NIST）低压接头的尺寸 |
China National Standards Gas |
English PDF |
| GB/T 45857-2025 |
Flux-Cored Wire for Gas Electro-Mechanical Welding {译} 气电焊用药芯焊丝 |
China National Standards Gas |
English PDF |
| GB/T 45852-2025 |
Gas Turbine Exhaust Systems {译} 燃气轮机排气系统 |
China National Standards Gas |
English PDF |
| GB/T 32821-2025 |
Gas Turbine Applications - Safety {译} 燃气轮机应用-安全 |
China National Standards Gas |
English PDF |
| GB/T 32151.51-2025 |
Greenhouse Gas Emissions Accounting and Reporting Requirements - Part 51: Stamping Enterprises {译} 温室气体排放核算与报告要求-第51部分：冲压企业 |
China National Standards Gas |
English PDF |
| GB/T 16942-2025 |
Electronic Gases - Bulk gases {译} 电子气体-大宗气体 |
China National Standards Gas |
English PDF |
| GB/T 14603-2025 |
Electronic Gases - Halide Gases {译} 电子气体-卤化物气体 |
China National Standards Gas |
English PDF |
| GB/T 10593.5-2025 |
Methods for Measurement of Environmental Parameters for Electrical and Electronic Products - Part 5: Corrosive Gases {译} 电工电子产品环境参数测量方法-第5部分：腐蚀性气体 |
China National Standards Gas |
English PDF |
| GB 16808-2025 |
Combustible Gas Alarm Controllers {译} 可燃气体报警控制器 |
China National Standards Gas |
English PDF |
| GB 18351-2025 |
Ethanol Gasoline for Motor Vehicles {译} 车用乙醇汽油 |
China National Standards Gas |
English PDF |
| GB 11121-2025 |
Gasoline Engine Oil {译} 汽油机油 |
China National Standards Gas |
English PDF |
| GB 16670-2025 |
Cabinet-Type Gas Fire Extinguishing Devices {译} 柜式气体灭火装置 |
China National Standards Gas |
English PDF |
| GB/T 33632-2025 |
General Technical Requirements for Installation of Aviation-Derived Gas Turbine Complete Plants {译} 航空派生型燃气轮机成套设备安装通用技术要求 |
China National Standards Gas |
English PDF |
| GB/T 33627-2025 |
General Technical Requirements for Aviation-Derived Gas Turbine Packages {译} 航空派生型燃气轮机机组箱装体通用技术要求 |
China National Standards Gas |
English PDF |
| GB/T 14099.7-2025 |
Gas Turbines - Procurement - Part 7: Technical Information {译} 燃气轮机-采购-第7部分：技术信息 |
China National Standards Gas |
English PDF |
| GB/T 45776-2025 |
Safety and control devices for Gas burners and combustion appliances - Special requirements - Multi-function control devices {译} 燃气燃烧器和燃烧器具用安全和控制装置-特殊要求-多功能控制装置 |
China National Standards Gas |
English PDF |
| GB/T 22030-2025 |
Automotive ethanol Gasoline blending components {译} 车用乙醇汽油调合组分油 |
China National Standards Gas |
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 Gas |
English PDF |
| GB 45833-2025 |
General Technical Requirements for Electrical Safety of Gas-burning Appliances {译} 燃气燃烧器具用电安全通用技术要求 |
China National Standards Gas |
English PDF |
| GB 40554.3-2025 |
Safety Regulations for Offshore Oil and Gas Exploitation - Part 5: Part 3: Land Terminal Section {译} 海洋石油天然气开采安全规程-第3部分：陆岸终端部分 |
China National Standards Gas |
English PDF |
| GB 40554.4-2025 |
Safety Regulations for Offshore Oil and Gas Exploitation - Part 4: Beach and Sea {译} 海洋石油天然气开采安全规程-第4部分：滩海部分 |
China National Standards Gas |
English PDF |
| GB 40554.2-2025 |
Safety Regulations for Offshore Oil and Gas Exploitation - Part 2: Offshore {译} 海洋石油天然气开采安全规程-第2部分：海上部分 |
China National Standards Gas |
English PDF |
| GB/T 45818-2025 |
Greenhouse Gases - Product Carbon Footprint Quantification Methods and Requirements - Lighting Products {译} 温室气体-产品碳足迹量化方法与要求-照明产品 |
China National Standards Gas |
English PDF |
| GB/T 32151.52-2025 |
Greenhouse Gas Emission Accounting and Reporting Requirements - Part 52: Daily-Use Ceramics Enterprises {译} 温室气体排放核算与报告要求-第52部分：日用陶瓷企业 |
China National Standards Gas |
English PDF |
| GB/T 45754-2025 |
Technical Specifications for Dry Purification and Gas Recovery Systems for Converter Primary Flue Gas {译} 转炉一次烟气干法净化与煤气回收系统设备技术规范 |
China National Standards Gas |
English PDF |
| GB/T 45739-2025 |
Dimensions of Gaseous Oxygen Filling Connectors for Aerospace Use {译} 航空航天用气态氧充氧接头尺寸 |
China National Standards Gas |
English PDF |
| GB/T 45573-2025 |
Evaluation and Measurement Methods for Vibration Levels in Gas Fuel Combustors {译} 气体燃料燃烧室的振动等级评价及测量方法 |
China National Standards Gas |
English PDF |
| GB/T 14600-2025 |
Electron Gas - Nitrous oxide {译} 电子气体-一氧化二氮 |
China National Standards Gas |
English PDF |
| GB/T 26250-2025 |
Electron Gas - Arsine {译} 电子气体-砷化氢 |
China National Standards Gas |
English PDF |
| GB/T 18867-2025 |
Electron Gas - Sulfur hexafluoride {译} 电子气体-六氟化硫 |
China National Standards Gas |
English PDF |
| GB/T 45608-2025 |
X-ray and γ-ray Gas-filled ionization chambers {译} X、γ射线充气电离室 |
China National Standards Gas |
English PDF |
| GB/T 12789.3-2025 |
Criteria for Nuclear Reactor Instrumentation - Part 3: High-Temperature Gas-Cooled Reactors {译} 核反应堆仪表准则-第3部分：高温气冷反应堆 |
China National Standards Gas |
English PDF |
| GB/T 45646-2025 |
Greenhouse Gases - Methods and Requirements for Quantifying Product Carbon Footprints - Internal Combustion Engines {译} 温室气体-产品碳足迹量化方法和要求-内燃机 |
China National Standards Gas |
English PDF |
| GB/T 38403.3-2025 |
Leather and Furs - Determination of Mildew Inhibitors - Part 3: Gas Chromatography-Mass Spectrometry (Methanol Extraction) {译} 皮革和毛皮-防霉剂的测定-第3部分：气相色谱-质谱法（甲醇萃取） |
China National Standards Gas |
English PDF |
| GB/T 45527-2025 |
Technical Specifications for Project-Based Greenhouse Gas Emission Reduction Assessment - Electricity Substitution Projects {译} 基于项目的温室气体减排量评估技术规范-电能替代项目 |
China National Standards Gas |
English PDF |
| GB/T 45556-2025 |
Plant Determination of Pentosan Content in Source Products - Gas Chromatography-Gas Spectrometry {译} 植物源产品中戊聚糖含量的测定-气质联用法 |
China National Standards Gas |
English PDF |
| GB/T 45524-2025 |
Public safety - Flammable and explosive Gas detection and alarm devices {译} 公共安全-易燃易爆气体探测报警装置 |
China National Standards Gas |
English PDF |
| GB/T 20604-2025 |
Natural Gas - Vocabulary {译} 天然气-词汇 |
China National Standards Gas |
English PDF |
| GB/T 33296-2025 |
Quality Requirements and Test Methods for Shale Gas Products {译} 页岩气产品质量要求和试验方法 |
China National Standards Gas |
English PDF |
| GB/T 32865-2025 |
Quality Requirements and Test Methods for Tight Sandstone Gas Products {译} 致密砂岩气产品质量要求和试验方法 |
China National Standards Gas |
English PDF |
| 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 Gas |
English PDF |
| GB/T 45441-2025 |
Greenhouse Gases - Production Product Carbon Footprint Quantification Method and Requirements - Plastic Products {译} 温室气体-产品碳足迹量化方法与要求-塑料制品 |
China National Standards Gas |
English PDF |
| GB/T 45275-2025 |
Determination of N,N-Dimethylformamide in Toy and Children's Product Materials - Gas Chromatography-Mass Spectrometry {译} 玩具及儿童用品材料中N,N-二甲基甲酰胺的测定-气相色谱-质谱法 |
China National Standards Gas |
English PDF |
| GB/T 45277-2025 |
Determination of Nine Primary Aromatic Amines in Toys - Gas Chromatography-Mass Spectrometry {译} 玩具中9种初级芳香胺含量的测定-气相色谱-质谱联用法 |
China National Standards Gas |
English PDF |
| GB/T 45344-2025 |
General technical requirements for prefabricated Gas pipelines for buildings {译} 建筑用装配式预制燃气管道通用技术条件 |
China National Standards Gas |
English PDF |
| GB/T 45372-2025 |
Determination of Coal-Based Liquid-Phase Phenolic Compounds - Comprehensive Two-Dimensional Gas Chromatography Mass spectrometry/hydrogen flame ionization detector combination {译} 煤基液相酚类化合物的测定-全二维气相色谱-质谱/氢火焰离子化检测器联用 |
China National Standards Gas |
English PDF |
| GB/T 5100-2020 |
Welded Steel Gas Cylinders {译} 钢质焊接气瓶 |
China National Standards Gas |
English PDF |
| GB/T 15382-2021 |
General Technical Requirements for Gas Cylinder Valves {译} 气瓶阀通用技术要求 |
China National Standards Gas |
English PDF |
| GB/T 31033-2025 |
Technical Requirements for Well Control in Oil and Gas Drilling {译} 石油天然气钻井井控技术要求 |
China National Standards Gas |
English PDF |
| GB 30720-2025 |
Energy Efficiency Limits and Energy Efficiency Grades for Gas Cookers Effectiveness Level {译} 燃气灶具能效限定值及能效等级 |
China National Standards Gas |
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 Gas |
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 Gas |
English PDF |
| GB/T 32151.35-2025 |
Greenhouse Gas Emissions Accounting and Reporting Requirements - Part 35: Glass Fiber Product Manufacturers {译} 温室气体排放核算与报告要求-第35部分：玻璃纤维产品生产企业 |
China National Standards Gas |
English PDF |
| GB/T 32151.39-2025 |
Greenhouse Gas Emissions Accounting and Reporting Requirements - Part 39: Building Gypsum Manufacturers {译} 温室气体排放核算与报告要求-第39部分：建筑石膏生产企业 |
China National Standards Gas |
English PDF |
| GB/T 32151.40-2025 |
Greenhouse Gas Emissions Accounting and Reporting Requirements - Part 40: Building Waterproofing Material Manufacturers {译} 温室气体排放核算与报告要求-第40部分：建筑防水材料生产企业 |
China National Standards Gas |
English PDF |
| GB/T 3606-2025 |
Household BioGas Stoves {译} 家用沼气灶 |
China National Standards Gas |
English PDF |
| GB/T 45133-2025 |
Gas Analysis - Determination of Mixed Gas Composition - Comparative Methods Based on Single-Point and Two-Point Calibrations {译} 气体分析-混合气体组成的测定-基于单点和两点校准的比较法 |
China National Standards Gas |
English PDF |
| GB/T 45134-2025 |
Oil and Gas Drilling Equipment - Near-Bit Geosteering Drilling Systems {译} 石油天然气钻采设备-近钻头地质导向钻井系统 |
China National Standards Gas |
English PDF |
| GB/T 45149-2025 |
Technical Specifications for Project-Based Assessment of Greenhouse Gas Emission Reductions - Biomass Power Generation and Cogeneration Projects {译} 基于项目的温室气体减排量评估技术规范-生物质发电及热电联产项目 |
China National Standards Gas |
English PDF |
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