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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, Purchase services.
  •  China "YS" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
    GB/T 12690.6-2003 Chemical analYSis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of iron content--Kalium thiocyanate,1,10-phenanthroline spectrophotometric method
    稀土金属及其氧化物中非稀土杂质化学分析方法 铁量的测定 硫氰酸钾、1,10-二氮杂菲分光光度法

    YS-China National GB Standards

    GB/T 13029.1-2003 Electrical installations in ships--Choice and installation of cables for low-voltage power sYStems
    船舶电气装置 低压电力系统用电缆的选择和安装

    YS-China National GB Standards

    GB/T 12690.4-2003 Chemical analYSis methods for non-rare earth impurities ofrare earth metals and their oxides--Determination of oxygen and nitrogen content--Impulse-infrared and impulse-thermal conductance absorption method
    稀土金属及其氧化物中非稀土杂质化学分析方法 氧、氮量的测定 脉冲-红外吸收法和脉冲-热导法

    YS-China National GB Standards

    JJF 1112-2003 Rules for confirmation of metrology testing sYStem

    YS-China Metrological Standards

    GB/T 18998.1-2003 Chlorinated poly(vinyl chloride)(PVC-C) piping sYStems for industrial applications--Part 1: General
    工业用氯化聚氯乙烯(PVC-C)管道系统 第1部分:总则

    YS-China National GB Standards

    GB/T 18996-2003 Determination of silver in silver jewellery alloYS--Volumertic(potentiometric) method using sodium chloride or potassium chloride
    银合金首饰中含银量的测定 氯化钠或氯化钾容量法(电位滴定法)

    YS-China National GB Standards

    GB/T 18993.3-2003 Chlorinated poly(Vinyl chloride) piping sYStems for hot and cold water installations--Part 3: Fittings
    冷热水用氯化聚氯乙烯(PVC-C)管道系统 第3部分: 管件

    YS-China National GB Standards

    GB/T 12690.13-2003 Chemical analYSis methods for non-rareearth impurities of rare earth metals and their oxides--Determination of molybdenum and tungsten content--Induct-ively coupled plasma atomic emission spectrographic method and inductively coupled plasma mass spectrum
    稀土金属及其氧化物中非稀土杂质化学分析方法 钼、钨量的测定 电感耦合等离子体发射光谱法和电感耦合等离子体质谱法

    YS-China National GB Standards

    GB/T 12690.12-2003 Chemical analYSis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of thorium content--Arsenazo III spectrophotometric method and inductively coupled plasma mass spectrum method
    稀土金属及其氧化物中非稀土杂质化学分析方法 钍量的测定 偶氮胂III分光光度法和电感耦合等离子体质谱法

    YS-China National GB Standards

    GB/T 18993.2-2003 Chlorinated poly(vinyl chloride) piping sYStems for hot and cold water installations--Part 2: Pipes
    冷热水用氯化聚氯乙烯(PVC-C)管道系统 第2部分: 管材

    YS-China National GB Standards

    GB/T 12690.10-2003 Chemical analYSis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of phosphorus content by molybdenum blue spectrophotometric method
    稀土金属及其氧化物中非稀土杂质化学分析方法 磷量的测定 钼蓝分光光度法

    YS-China National GB Standards

    YDC 022-2003 Test Specification of Base Station SubsYStem (BSS) for 800MHz CDMA 1X Digital Cellular Mobile Telecommunication Network

    YS-China Telecommunication Standards

    GB/T 18993.1-2003 Chlorinated poly(vinyl chloride) piping sYStem for hot and cold water installations--Part 1: General
    冷热水用氯化聚氯乙烯(PVC-C) 管道系统 第1部分:总则

    YS-China National GB Standards

    GB/T 18992.2-2003 Crosslinked polyethylene(PE-X) piping sYStems for hot and cold water installations--Part 2: Pipes
    冷热水用交联聚乙烯(PE-X)管道系统 第2部分:管材

    YS-China National GB Standards

    GB/T 19114.1-2003 Industrial automation sYStems and integration--Industrial manufacturing management data--Part 1:General overview
    工业自动化系统与集成 工业制造管理数据 第1部分:综述

    YS-China National GB Standards

    GB/T 12690.5-2003 Chemical analYSis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of Al、Cr、Mn、Fe、Co、Ni、Cu、Zn、Pb content by inductively coupled plasma atomic emission spectrographic method--Determination of Co、M
    稀土金属及其氧化物中非稀土杂质化学分析方法 铝、铬、锰、铁、钴、镍、铜、锌、铅的测定 电感耦合等离子体发射光谱法(方法1) 钴、锰、铅、镍、铜、锌、铝、铬的测定 电感耦合等离子

    YS-China National GB Standards

    GB/T 19071.2-2003 Asynchronous generator forwind turbine generator sYStems--Part 2: Test method
    风力发电机组 异步发电机 第2部分: 试验方法

    YS-China National GB Standards

    GB 19344-2003 Technique requirement and test method of leaking-safety of gas supply sYStem on using gas vehicle
    在用燃气汽车燃气供给系统泄漏安全技术要求及检验方法

    YS-China National GB Standards

    SJ 20865-2003 AnalYSis method for molybdenum-rhenium alloy

    YS-China Electronics Standards

    SJ 20881-2003 Technique requirements of secure certificate management sYStem

    YS-China Electronics Standards


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