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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 5238-2009 MonocrYStalline germanium and monocrystalline germanium slices
    锗单晶和锗单晶片

    YS-China National Standards

    GB/T 13255.2-2009 Test methods of caprolactam for industrial use - Part 2: Determination of crYStallizing point
    工业用己内酰胺试验方法 第2部分:结晶点的测定

    YS-China National GB Standards

    YD/T 1960-2009 Technical Requirements for Ultra LONG Haul N×10Gbit/s Wavelength Division Multiplexing (WDM) SYStems

    YS-China Telecommunication Standards

    YD/T 1956-2009 Technical Requirements for Air Interface of 1800MHz SCDMA Wideband Radio Access Network SYStem

    YS-China Telecommunication Standards

    GB/T 23274.7-2009 Methods for chemical analYSis of stannic oxide - Part 7: Determination of soluable matter in hydrochloric acid - Gravimetric method
    二氧化锡化学分析方法 第7部分:盐酸可溶物的测定 重量法

    YS-China National Standards

    GB/T 23364.2-2009 Methods for chemical analYSis of high purity indium oxide - Part 2: Determination of tin content - Phenylfluorone spectrophotometry
    高纯氧化铟化学分析方法 第2部分:锡量的测定 苯基荧光酮分光光度法

    YS-China National Standards

    GB/T 23278.3-2009 Methods for chemical analYSis of sodium stannate - Part 3: Determination of arsenic content - Molybdoantimonyarsenate blue spectrophotometric method
    锡酸钠化学分析方法 第3部分:砷量的测定 砷锑钼蓝分光光度法

    YS-China National Standards

    GB/T 23274.8-2009 Methods for chemical analYSis of stannic oxide - Part 8: Determination of loss on ignition - Gravimetric method
    二氧化锡化学分析方法 第8部分:灼烧失重的测定 重量法

    YS-China National Standards

    GB/T 23275-2009 Methods for chemical analYSis of ruthenium determination of lead, iron, nickel, aluminum, copper, silver, gold, platinum, palladium, rhodium, iridium and silicon in ruthenium powder by glow discharge mass spectrometry
    钌粉化学分析方法 铅、铁、镍、铝、铜、银、金、铂、铱、钯、铑、硅量的测定 辉光放电质谱法

    YS-China National Standards

    GB/T 20528.2-2009 Ergonomics requirements for work with visual display based on flat panels - Part 2: Ergonomics requirements for flat panel displaYS
    使用基于平板视觉显示器工作的人类工效学要求 第2部分:平板显示器的人类工效学要求

    YS-China National GB Standards

    GB/T 12918-2009 Specification for oil discharge monitoring and control sYStems for oil tankers
    油船排油监控系统技术条件

    YS-China National GB Standards

    GB/T 20042.4-2009 Proton exchange membrane fuel cell - Part 4: Test method for electrocatalYSts
    质子交换膜燃料电池 第4部分:电催化剂测试方法

    YS-China National GB Standards

    GB/T 20042.4-2009 Proton exchange membrane fuel cell - Part 4: Test method for electrocatalYSts
    质子交换膜燃料电池 第4部分:电催化剂测试方法

    YS-China National GB Standards

    GB/T 23276-2009 Method for chemical analYSis of palladium compounds - Determination of palladium content - Complexometric tityation using butanedione dioxime releasing EDTA
    钯化合物分析方法 钯量的测定 二甲基乙二醛肟析出EDTA络合滴定法

    YS-China National Standards

    GB/T 23277-2009 Chemical analYSis methods of catalysts containing precious metals - Determination of platinum, palladium and rhodium in automobile exhaust-purifying catalysts - Spectrophotometry
    贵金属催化剂化学分析方法 汽车尾气净化催化剂中铂、钯、铑量的测定 分光光度法

    YS-China National Standards

    GB/T 23278.1-2009 Methods for chemical analYSis of sodium stannate - Part 1: Determination of tin content - Titration
    锡酸钠化学分析方法 第1部分:锡量的测定 碘酸钾滴定法

    YS-China National Standards

    GB/T 24228-2009 Chromium ores and concentrates - Methods of chemical analYSis - General instruction
    铬矿石和铬精矿 化学分析方法 通则

    YS-China National Standards

    GB/T 19873.2-2009 Condition monitoring and diagnostics of machines - Vibration condition monitoring - Part 2: Processing, analYSis and presentation of vibration data
    机器状态监测与诊断 振动状态监测 第2部分:振动数据处理、分析与描述

    YS-China National GB Standards

    YD/T 1955-2009 Drop cables for xDSL sYStems

    YS-China Telecommunication Standards

    GB/T 23278.4-2009 Methods for chemical analYSis of sodium stannate - Part 4: Determination of lead content - Flame atomic absorption spectrometry
    锡酸钠化学分析方法 第4部分:铅量的测定 原子吸收光谱法

    YS-China National Standards


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