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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 4324.7-2012 |
Methods for chemical analysis of tungsten - Part 7: Determination of cobalt content - Inductively coupled plasma atomic emission spectrometry 钨化学分析方法 第7部分：钴量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Part |
 English PDF |
| GB/T 4324.6-2012 |
Methods for chemical analysis of tungsten - Part 6: Determination of iron content-1,10-phenanthroline spectrophotometry 钨化学分析方法 第6部分：铁量的测定 邻二氮杂菲分光光度法 |
China National Standards Part |
English PDF |
| GB/T 4324.5-2012 |
Methods for chemical analysis of tungsten - Part 5: Determination of arsenic content - Hydrogenate atomic absorption spectrometry 钨化学分析方法 第5部分：砷量的测定 氢化物原子吸收光谱法 |
China National Standards Part |
English PDF |
| GB/T 4324.4-2012 |
Methods for chemical analysis of tungsten - Part 4: Determination of antimony content - Hydrogenate atomic absorption spectrometry 钨化学分析方法 第4部分：锑量的测定 氢化物原子吸收光谱法 |
China National Standards Part |
English PDF |
| GB/T 4324.3-2012 |
Methods for chemical analysis of tungsten - Part 3: Determination of tin content - Hydrogenate atomic absorption spectrometry 钨化学分析方法 第3部分：锡量的测定 氢化物原子吸收光谱法 |
China National Standards Part |
English PDF |
| GB/T 4324.28-2012 |
Methods for chemical analysis of tungsten - Part 28: Determination of molybdenum content - The thioyanate spectrophotometry 钨化学分析方法 第28部分：钼量的测定 硫氰酸盐分光光度法 |
China National Standards Part |
English PDF |
| GB/T 4324.27-2012 |
Methods for chemical analysis of tungsten - Part 27:：Determination of carbon content - High frequency combustion-infrared absorption method 钨化学分析方法 第27部分：碳量的测定 高频燃烧红外吸收法 |
China National Standards Part |
English PDF |
| GB/T 4324.26-2012 |
Methods for chemical analysis of tungsten - Part 26: Determination of nitrogen content - Pulse heating inert gas fusion-thermal conductive method and the Nessler reagent spectrophotometry 钨化学分析方法 第26部分：氮量的测定 脉冲加热惰气熔融-热导法和奈氏试剂分光光度法 |
China National Standards Part |
English PDF |
| GB/T 4324.25-2012 |
Methods for chemical analysis of tungsten - Part 25: Determination of oxygen content - Pulse heating inert gas fusion-infrared absorption method 钨化学分析方法 第25部分：氧量的测定 脉冲加热惰气熔融-红外吸收法 |
China National Standards Part |
English PDF |
| GB/T 4324.24-2012 |
Methods for chemical analysis of tungsten - Part 24: Determination of phosphorus content - Molybdemum blue photometry 钨化学分析方法 第24部分：磷量的测定 钼蓝分光光度法 |
China National Standards Part |
English PDF |
| GB/T 4324.23-2012 |
Methods for chemical analysis of tungsten - Part 23: Determination of sulfur content - The combustion-conductometric titration and high frequency combustion-infrared absorption method 钨化学分析方法 第23部分：硫量的测定 燃烧电导法和高频燃烧红外吸收法 |
China National Standards Part |
English PDF |
| GB/T 4324.22-2012 |
Methods for chemical analysis of tungsten - Part 22: Determination of manganese content - Inductively coupled plasma atomic emission spectrometry 钨化学分析方法 第22部分：锰量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Part |
English PDF |
| GB/T 4324.2-2012 |
Methods for chemical analysis of tungsten - Part 2: Determination of bismuth content - Hydrogenate atomic absorption spectrometry 钨化学分析方法 第2部分：铋量的测定 氢化物原子吸收光谱法 |
China National Standards Part |
English PDF |
| GB/T 4324.21-2012 |
Methods for chemical analysis of tungsten - Part 21: Determination of chromium content - Inductively coupled plasma atomic emission spectrometry 钨化学分析方法 第21部分：铬量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Part |
English PDF |
| GB/T 4324.20-2012 |
Methods for chemical analysis of tungsten - Part 20: Determination of vanadium content - Inductively coupled plasma atomic emission spectrometry 钨化学分析方法 第20部分：钒量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Part |
English PDF |
| GB/T 4324.19-2012 |
Methods for chemical analysis of tungsten - Part 19: Determination of titanium content - The diantipyrylmethane photometric spectrophtometry 钨化学分析方法 第19部分：钛量的测定 二安替比林甲烷分光光度法 |
China National Standards Part |
English PDF |
| GB/T 4324.18-2012 |
Methods for chemical analysis of tungsten - Part 18: Determination of potassium content - Flame atomic absorption spectrometry 钨化学分析方法 第18部分：钾量的测定 火焰原子吸收光谱法 |
China National Standards Part |
English PDF |
| GB/T 4324.17-2012 |
Methods for chemical analysis of tungsten - Part 17: Determination of sodium content - Flame atomic absorption spectrometry 钨化学分析方法 第17部分：钠量的测定 火焰原子吸收光谱法 |
China National Standards Part |
English PDF |
| GB/T 4324.16-2012 |
Methods for chemical analysis of tungsten - Part 16: Determination of loss content on ignition - Gravimetric method 钨化学分析方法 第16部分：灼烧损失量的测定 重量法 |
China National Standards Part |
English PDF |
| GB/T 4324.14-2012 |
Methods for chemical analysis of tungsten - Part 14: Determination of residue content after chloride volatility - Gravimetric method 钨化学分析方法 第14部分：氯化挥发后残渣量的测定 重量法 |
China National Standards Part |
English PDF |
| GB/T 4324.12-2012 |
Methods for chemical analysis of tungsten - Part 12: Determination of silicon content - Chlorization-molybdenum blue spectrophotometry 钨化学分析方法 第12部分：硅量的测定 氯化-钼蓝分光光度法 |
China National Standards Part |
English PDF |
| GB/T 4324.1-2012 |
Methods for chemical analysis of tungsten - Part 1: Determination of lead content - Flame atomic absorption spectrometry 钨化学分析方法 第1部分：铅量的测定 火焰原子吸收光谱法 |
China National Standards Part |
English PDF |
| GB/T 4324.11-2012 |
Methods for chemical analysis of tungsten - Part 11: Determination of aluminum content - Inductively coupled plasma atomic emission spectrometry 钨化学分析方法 第11部分：铝量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Part |
English PDF |
| GB/T 4324.10-2012 |
Methods for chemical analysis of tungsten - Part 10: Determination of copper content - Flame atomic absorption spectrometry 钨化学分析方法 第10部分：铜量的测定 火焰原子吸收光谱法 |
China National Standards Part |
English PDF |
| GB/T 4103.9-2012 |
Methods for chemical analysis of lead and lead alloys - Part 9: Determination of calcium content 铅及铅合金化学分析方法 第9部分：钙量的测定 |
China National Standards Part |
English PDF |
| GB/T 4103.8-2012 |
Methods for chemical analysis of lead and lead alloys - Part 8: Determination of tellurium content 铅及铅合金化学分析方法 第8部分：碲量的测定 |
China National Standards Part |
English PDF |
| GB/T 4103.7-2012 |
Methods for chemical analysis of lead and lead alloys - Part 7: Determination of selenium content 铅及铅合金化学分析方法 第7部分：硒量的测定 |
China National Standards Part |
English PDF |
| GB/T 4103.6-2012 |
Methods for chemical analysis of lead and lead alloys - Part 6: Determination of arsenic content 铅及铅合金化学分析方法 第6部分：砷量的测定 |
China National Standards Part |
English PDF |
| GB/T 4103.5-2012 |
Methods for chemical analysis of lead and lead alloys - Part 5: Determination of bismuth content 铅及铅合金化学分析方法 第5部分：铋量的测定 |
China National Standards Part |
English PDF |
| GB/T 4103.4-2012 |
Methods for chemical analysis of lead and lead alloys - Part 4: Determination of iron content 铅及铅合金化学分析方法 第4部分：铁量的测定 |
China National Standards Part |
English PDF |
| GB/T 4103.3-2012 |
Methods for chemical analysis of lead and lead alloys - Part 3: Determination of copper content 铅及铅合金化学分析方法 第3部分：铜量的测定 |
China National Standards Part |
English PDF |
| GB/T 4103.2-2012 |
Methods for chemical analysis of lead and lead alloys - Part 2: Determination of antimony content 铅及铅合金化学分析方法 第2部分：锑量的测定 |
China National Standards Part |
English PDF |
| GB/T 4103.13-2012 |
Methods for chemical analysis of lead and lead alloys - Part 13: Determination of aluminium content 铅及铅合金化学分析方法 第13部分：铝量的测定 |
China National Standards Part |
English PDF |
| GB/T 4103.12-2012 |
Methods for chemical analysis of lead and lead alloys - Part 12: Determination of thallium content 铅及铅合金化学分析方法 第12部分：铊量的测定 |
China National Standards Part |
English PDF |
| GB/T 4103.1-2012 |
Methods for chemical analysis of lead and lead alloys - Part 1: Determination of tin content 铅及铅合金化学分析方法 第1部分：锡量的测定 |
China National Standards Part |
English PDF |
| GB/T 4103.11-2012 |
Methods for chemical analysis of lead and lead alloys - Part 11: Determination of zinc content 铅及铅合金化学分析方法 第11部分：锌量的测定 |
China National Standards Part |
English PDF |
| GB/T 4103.10-2012 |
Methods for chemical analysis of lead and lead alloys - Part 10: Determination of silver content 铅及铅合金化学分析方法 第10部分：银量的测定 |
China National Standards Part |
English PDF |
| GB/T 3884.9-2012 |
Methods for chemical analysis of copper concentrates - Part 9: Determination of arsenic and bismuth contents - Hydride generation- atomic fluorescence spectrometry method The potassium bromate titration method and The silver diethyl dithiocarbamate photom 铜精矿化学分析方法 第9部分：砷和铋量的测定 氢化物发生-原子荧光光谱法、溴酸钾滴定法和二乙基二硫代氨基甲酸银分光光度法 |
China National Standards Part |
English PDF |
| GB/T 3884.8-2012 |
Methods for chemical analysis of copper concentrates - Part 8: Determination of zinc content - Na2EDTA titration method 铜精矿化学分析方法 第8部分：锌量的测定 Na2EDTA滴定法 |
China National Standards Part |
English PDF |
| GB/T 3884.7-2012 |
Methods for chemical analysis of copper concentrates - Part 7: Determination of lead content - Na2EDTA titration method 铜精矿化学分析方法 第7部分：铅量的测定 Na2EDTA滴定法 |
China National Standards Part |
English PDF |
| GB/T 3884.6-2012 |
Methods for chemical analysis of copper concentrates - Part 6: Determination of lead,zinc,cadmium and nickel content - Flame atomic absorption spectrometry method 铜精矿化学分析方法 第6部分：铅、锌、镉和镍量的测定 火焰原子吸收光谱法 |
China National Standards Part |
English PDF |
| GB/T 3884.5-2012 |
Methods for chemical analysis of copper concentrates - Part 5: Determination of fluoride content - Ion selective electrode method 铜精矿化学分析方法 第5部分：氟量的测定 离子选择电极法 |
China National Standards Part |
English PDF |
| GB/T 3884.4-2012 |
Methods for chemical analysis of copper concentrates - Part 4: Determination of magnesium oxide content - Flame atomic absorption spectrophotometry method 铜精矿化学分析方法 第4部分：氧化镁量的测定 火焰原子吸收光谱法 |
China National Standards Part |
English PDF |
| GB/T 3884.3-2012 |
Methods for chemical analysis of copper concentrates - Part 3: Determination of sulfur content - Gravimetric method and Combustion-titration method 铜精矿化学分析方法 第3部分：硫量的测定 重量法和燃烧-滴定法 |
China National Standards Part |
English PDF |
| GB/T 3884.2-2012 |
Methods for chemical analysis of copper concentrates - Part 2: Determination of gold and silver contents - Flame atomic absorption spectrmetric method and fire assay method 铜精矿化学分析方法 第2部分：金和银量的测定 火焰原子吸收光谱法和火试金法 |
China National Standards Part |
English PDF |
| GB/T 3884.14-2012 |
Methods for chemical analysis of copper concentrates - Part 14: Determination of gold and silver - Fire assay gravimetric and flame atomic absorption spectrometric method 铜精矿化学分析方法 第14部分：金和银量测定 火试金重量法和原子吸收光谱法 |
China National Standards Part |
English PDF |
| GB/T 3884.13-2012 |
Methods for chemical analysis of copper concentrates - Part 13: Determination of copper - Electrogravimetric method 铜精矿化学分析方法 第13部分：铜量测定 电解法 |
China National Standards Part |
English PDF |
| GB/T 3884.1-2012 |
Methods for chemical analysis of copper concentrates - Part 1: Determination of copper content - Iodine titration method 铜精矿化学分析方法 第1部分：铜量的测定 碘量法 |
China National Standards Part |
English PDF |
| GB/T 3884.10-2012 |
Methods for chemical analysis of copper concentrstes - Part 10: Determination of Antimony content - Hydride generation atomic fluorescence spectrometry method 铜精矿化学分析方法 第10部分：锑量的测定 氢化物发生-原子荧光光谱法 |
China National Standards Part |
English PDF |
| GB/T 3880.3-2012 |
Wrought aluminium and aluminium alloy plates，sheets and strips for general engineering - Part 3: Tolerances on forms and dimensions 一般工业用铝及铝合金板、带材 第3部分：尺寸偏差 |
China National Standards Part |
English PDF |
| GB/T 3880.2-2012 |
Wrought aluminium and aluminium alloy plates，sheets and strips for general engineering - Part 2: Mechanical properties 一般工业用铝及铝合金板、带材 第2部分：力学性能 |
China National Standards Part |
English PDF |
| GB/T 3880.1-2012 |
Wrought aluminium and aluminium alloy plates，sheets and strips for general engineering - Part 1: Technical conditions of delivery 一般工业用铝及铝合金板、带材 第1部分：一般要求 |
China National Standards Part |
English PDF |
| GB/T 3246.2-2012 |
Inspection method for structure of wrought aluminum and aluminum alloy products - Part 2: Inspection method for macrostructure 变形铝及铝合金制品组织检验方法 第2部分：低倍组织检验方法 |
China National Standards Part |
English PDF |
| GB/T 29180.2-2012 |
The investigative methods and procedures for electrical fire - Part 2：Methods for dissolution and separation of physical evidence 电气火灾勘验方法和程序 第2部分：物证的溶解分离提取方法 |
China National Standards Part |
English PDF |
| GB/T 29025-2012 |
Determination of Particle size distributions - Electrical sensing zone method 粒度分析 电阻法 |
China National Standards Part |
English PDF |
| GB/T 29024.3-2012 |
Determination of Particle size distribution - Single particle light interaction methods - Part 3: Light extinction liquid-borne particle counter 粒度分析 单颗粒的光学测量方法：第3部分：液体颗粒计数器光阻法 |
China National Standards Part |
English PDF |
| GB/T 29023.1-2012 |
Measurement and characterization of Particles by acoustic methods - Part 1: Concepts and procedures in ultrasonic attenuation spectroscopy 超声法颗粒测量与表征 第1部分：超声衰减谱法的概念和过程 |
China National Standards Part |
English PDF |
| GB/T 29022-2012 |
Particle size analysis - Dynamic light scattering(DLS) 粒度分析 动态光散射法(DLS) |
China National Standards Part |
English PDF |
| GB/T 20475.4-2012 |
Classification for content of harmful elements in coal - Part 4：Mercury 煤中有害元素含量分级 第4部分：汞 |
China National Standards Part |
English PDF |
| GB/T 20475.3-2012 |
Classification for content of harmful elements in coal - Part 3：Arsenic 煤中有害元素含量分级 第3部分：砷 |
China National Standards Part |
English PDF |
| GB/T 16840.6-2012 |
Technical determination methods for electrical fire evidence - Part 6：Micro-morphological analysis method using scanning electron microscope 电气火灾痕迹物证技术鉴定方法 第6部分：SEM微观形貌分析法 |
China National Standards Part |
English PDF |
| GB/T 16840.5-2012 |
Technical determination methods for electrical fire evidence - Part 5: Method of recognizing and collecting the physical evidence of electrical fire 电气火灾痕迹物证技术鉴定方法 第5部分：电气火灾物证识别和提取方法 |
China National Standards Part |
English PDF |
| GB/T 1480-2012 |
Metallic powders - Determination of Particle size by dry sieving 金属粉末 干筛分法测定粒度 |
China National Standards Part |
English PDF |
| GB 29436.1-2012 |
The norm of energy consumption per unit product of methanol - Part 1: Coal to methanol 甲醇单位产品能源消耗限额 第1部分：煤制甲醇 |
China National Standards Part |
English PDF |
| GB/T 5463.1-2012 |
Non metallic mineral products vocabulary - Part 1: General vocabulary 非金属矿产品词汇 第1部分：通用词汇 |
China National Standards Part |
English PDF |
| GB/T 29468-2012 |
Cleanroom and associated controlled environments - Guidelines of Partition sandwich panel application technology 洁净室及相关受控环境 围护结构夹芯板应用技术指南 |
China National Standards Part |
English PDF |
| GB/T 29463.3-2012 |
Gaskests used in tube-shell heat exchangers - Part 3: Nonmetallic gaskets 管壳式热交换器用垫片 第3部分：非金属软垫片 |
China National Standards Part |
English PDF |
| GB/T 29463.2-2012 |
Gaskets used in tube-shell heat exchangers - Part 2: Spiral wound gasket 管壳式热交换器用垫片 第2部分：缠绕式垫片 |
China National Standards Part |
English PDF |
| GB/T 29463.1-2012 |
Gaskets used in tube-shell heat exchangers - Part 1: Metallic jacketed gaskets 管壳式热交换器用垫片 第1部分：金属包垫片 |
China National Standards Part |
English PDF |
| GB/T 29459.2-2012 |
Small punch test methods of metallic materials for in-service pressure equipments - Part 2：Method of test for tensile properties at room temperature 在役承压设备金属材料小冲杆试验方法 第2部分：室温下拉伸性能的试验方法 |
China National Standards Part |
English PDF |
| GB/T 29459.1-2012 |
Small punch test methods of metallic materials for in-service pressure equipments - Part 1：General requirements 在役承压设备金属材料小冲杆试验方法 第1部分：总则 |
China National Standards Part |
English PDF |
| GB/T 29406.2-2012 |
Safety code for wood preservation plant - Part 2: Operation 木材防腐工厂安全规范 第2部分：操作 |
China National Standards Part |
English PDF |
| GB/T 29406.1-2012 |
Safety code for wood preservation plant - Part 1: Plant design 木材防腐工厂安全规范 第1部分：工厂设计 |
China National Standards Part |
English PDF |
| GB/T 29371.5-2012 |
Technical rules for seed production system of two-line hybrid rice - Part 5: Technical rules for identification of variety purity & male sterility of MS line 两系杂交水稻种子生产体系技术规范 第5部分：种子纯度鉴定和不育系育性监测技术规范 |
China National Standards Part |
English PDF |
| GB/T 29371.4-2012 |
Technical rules for seed producing system of two-line hybrid rice - Part 4: Technical rules for F1 seed production 两系杂交水稻种子生产体系技术规范 第4部分：杂交制种技术规范 |
China National Standards Part |
English PDF |
| GB/T 29371.3-2012 |
Technical rules for seed producing system of two-line hybrid rice - Part 3: Technical rules for seed multiplication of photo/thermo-sensitive genic male sterile line 两系杂交水稻种子生产体系技术规范 第3部分：不育系大田用种繁殖技术规范 |
China National Standards Part |
English PDF |
| GB/T 29371.2-2012 |
Technical rules for seed producing system of two-line hybrid rice - Part 2: Technical rules for foundation seed production of photo/thermo-sensitive genic male sterile line 两系杂交水稻种子生产体系技术规范 第2部分：不育系原种生产技术规范 |
China National Standards Part |
English PDF |
| GB/T 29371.1-2012 |
Technical rules for seed producing system of two-line hybrid rice - Part 1：Terminology 两系杂交水稻种子生产体系技术规范 第1部分：术语 |
China National Standards Part |
English PDF |
| GB/T 29265.406-2012 |
Information technology - Information device intelligent grouping and resource sharing - Part 406: Network multimedia terminal and application 信息技术 信息设备资源共享协同服务 第406部分：网络多媒体终端及应用 |
China National Standards Part |
English PDF |
| GB/T 29265.405-2012 |
Information technology - Information device intelligent grouping and resource sharing - Part 405: Media center device 信息技术 信息设备资源共享协同服务 第405部分：媒体中心设备 |
China National Standards Part |
English PDF |
| GB/T 29265.306-2012 |
Information technology - Information device intelligent grouping and resource sharing - Part 306: Quality of service 信息技术 信息设备资源共享协同服务 第306部分：服务质量 |
China National Standards Part |
English PDF |
| GB/T 29265.303-2012 |
Information technology - Information device intelligent grouping and resource sharing - Part 303: General control device description 信息技术 信息设备资源共享协同服务 第303部分：通用控制设备描述 |
China National Standards Part |
English PDF |
| GB/T 29265.203-2012 |
Information technology - Information device intelligent grouping and resource sharing - Part 203: Communication protocol based on IPV6 信息技术 信息设备资源共享协同服务 第203部分：基于IPV6的通信协议 |
China National Standards Part |
English PDF |
| GB/T 29265.202-2012 |
Information technology - Information device intelligent grouping and resource sharing - Part 202: General control core protocol 信息技术 信息设备资源共享协同服务 第202部分：通用控制基础协议 |
China National Standards Part |
English PDF |
| GB/T 29168.3-2012 |
Petroleum and natural gas industries - Induction bends, fittings and flanges for pipeline transportation systems - Part 3: Flanges 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3部分：法兰 |
China National Standards Part |
English PDF |
| GB/T 29168.2-2012 |
Petroleum and natural gas industries - Induction bends, fittings and flanges for pipeline transportation systems - Part 2: Fittings 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2部分：管件 |
China National Standards Part |
English PDF |
| GB/T 29168.1-2012 |
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 Part |
English PDF |
| GB/T 29165.2-2012 |
Petroleum and natural gas industries - Glass-reinforced plastics (GRP) piping - Part 2: Qualification and manufacture 石油天然气工业 玻璃纤维增强塑料管 第2部分：评定与制造 |
China National Standards Part |
English PDF |
| GB/T 29165.1-2012 |
Petroleum and natural gas industries - Glass-reinforced plastics (GRP) piping - Part 1: Vocabulary, symbols, applications and materials 石油天然气工业 玻璃纤维增强塑料管 第1部分：词汇、符号、应用及材料 |
China National Standards Part |
English PDF |
| GB/T 29001.4-2012 |
Numerical control system of machine tool - Protocol specifications for NCUC-Bus fieldbus - Part 4：Application layer 机床数控系统 NCUC-Bus现场总线协议规范 第4部分：应用层 |
China National Standards Part |
English PDF |
| GB/T 29001.3-2012 |
Numerical control system of machine tool - Protocol specifications for NCUC-Bus fieldbus - Part 3：Data link layer 机床数控系统 NCUC-Bus现场总线协议规范 第3部分：数据链路层 |
China National Standards Part |
English PDF |
| GB/T 29001.2-2012 |
Numerical control system of machine tool - Protocol specifications for NCUC-Bus fieldbus - Part 2：Physical layer 机床数控系统 NCUC-Bus现场总线协议规范 第2部分：物理层 |
China National Standards Part |
English PDF |
| GB/T 29001.1-2012 |
Numerical control system of machine tool - Protocol specifications for NCUC-Bus fieldbus - Part 1：General principles 机床数控系统 NCUC-Bus现场总线协议规范 第1部分：总则 |
China National Standards Part |
English PDF |
| GB/T 28957.2-2012 |
Road vehicles - Test dust for filter evaluation - Part 2 : Aluminium oxide test dust 道路车辆 用于滤清器评定的试验粉尘 第2部分：氧化铝试验粉尘 |
China National Standards Part |
English PDF |
| GB/T 28957.1-2012 |
Road vehicles - Test dust for filter evaluation - Part 1: Silicon dioxide test dust 道路车辆 用于滤清器评定的试验粉尘 第1部分：氧化硅试验粉尘 |
China National Standards Part |
English PDF |
| GB/T 28956.2-2012 |
Commercial vehicles - Dimenions of air filter elements - Part 2: Types C and D 道路车辆 商用车用空气滤清器滤芯尺寸 第2部分：C型和D型 |
China National Standards Part |
English PDF |
| GB/T 28956.1-2012 |
Commercial vehicles - Dimenions of air filter elements - Part 1: Types A and B 道路车辆 商用车用空气滤清器滤芯尺寸 第1部分：A型和B型 |
China National Standards Part |
English PDF |
| GB/T 28950.2-2012 |
Road vehicles and internal combustion engines - Filter vocabulary - Part 2: Definitions of characteristics of filters and their components 道路车辆和内燃机 滤清器名词术语 第2部分：滤清器及其部件性能指标定义 |
China National Standards Part |
English PDF |
| GB/T 28950.1-2012 |
Road vehicles and internal combustion engines - Filter vocabulary - Part 1: Definitions of filters and filter components 道路车辆和内燃机 滤清器名词术语 第1部分：滤清器和滤清器部件定义 |
China National Standards Part |
English PDF |
| GB/T 27894.6-2012 |
Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 6: Determination of hydrogen helium oxygen nitrogen carbon dioxide and C1 to C8 hydrocarbons using three capillary columns 天然气 在一定不确定度下用气相色谱法测定组成 第6部分：用三根毛细管色谱柱测定氢、氦、氧、氮、二氧化碳和C1至C8的烃类 |
China National Standards Part |
English PDF |
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