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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 46952-2025 |
Determination of Fatty Alcohols and Triterpenoids in Olive Oil and Olive Pomace Oil - Capillary Gas Chromatography 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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) 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 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 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 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 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 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 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 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 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 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 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 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 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 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 气体燃料汽车 - 术语 |
China National Standards Gas |
English PDF |
| GB/T 17676-2025 |
Gas Fuel Vehicles - Marking 气体燃料汽车 - 标志 |
China National Standards Gas |
English PDF |
| GB/T 28726-2025 |
Gas Analysis - Helium Ionization Gas Chromatography 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 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 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 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 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 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 石油天然气工业用阀门 |
China National Standards Gas |
English PDF |
| GB/T 13609-2025 |
Natural Gas - Gas Sampling 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 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 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 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 工业企业煤气安全规范 |
China National Standards Gas |
English PDF |
| GB 11174-2025 |
Liquefied Petroleum Gas 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 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 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 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 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 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 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 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) 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 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 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 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 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) 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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) 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 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 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 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 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 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 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 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 |
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