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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
    SJ/Z 9140.3-1987 Sound sYStem equipment. Part 8: Automatic gain control devices

    YS-China Electronics Standards

    SJ/Z 9140.4-1987 Sound sYStem equipment. Part 10: Programme Level meters

    YS-China Electronics Standards

    GB/T 8152.6-1987 Methods for chemical analYSis of lead concentrates--The polarographic method for the determination of bismuth content
    铅精矿化学分析方法 极谱法测定铋量

    YS-China National Standards

    GB/T 8152.8-1987 Methods forchemical analYSis of lead concentrates--The DTPM spectrophotometric method for the determination of bismuth content
    铅精矿化学分析方法 二硫代二安替比林甲烷分光光度法测定铋量

    YS-China National Standards

    GB/T 8156.1-1987 Methods for chemical analYSis of aluminium fluoride for industrial use--The gravimetric method for the determination of moisture content
    工业用氟化铝化学分析方法 重量法测定湿存水量

    YS-China National Standards

    SJ/Z 9162-1987 Measuring methods, test methods and standard values of 32KHz quartz crYStal elements for wrist watches

    YS-China Electronics Standards

    SJ/Z 9140.5-1987 Sound sYStem equipment Part 10A: Program-level meter

    YS-China Electronics Standards

    GB/T 7941-1987 Testing of refrigerating sYStems
    制冷装置试验

    YS-China National Standards

    GB/T 8156.3-1987 Methods for chemical analYSis of aluminium fluoride for industrial use--The distillation-thoriumnitrate volumetric method for the determination of fluoride content
    工业用氟化铝化学分析方法 蒸馏-硝酸钍容量法测定氟量

    YS-China National Standards

    GB/T 8156.4-1987 Methods for chemical analYSis of aluminium fluoride for industrial use--The EDTA volumetric method for the determination of aluminium content
    工业用氟化铝化学分析方法 EDTA容量法测定铝量

    YS-China National Standards

    GB/T 8156.5-1987 Methods for chemical analYSis of aluminium fluoride for industrial use--The flame emission photometric method for the determination of sodium content
    工业用氟化铝化学分析方法 火焰发射光度法测定钠量

    YS-China National Standards

    GB/T 8156.6-1987 Methods for chemical analYSis of aluminium fluoride for industrial use--The molybdenum blue photometric method for the determination of silica content
    工业用氟化铝化学分析方法 钼蓝光度法测定硅量

    YS-China National Standards

    GB/T 8156.7-1987 Methods for chemical analYSis of aluminium fluoride for industrial use--The 1,10-phenanthroline photometric method for the determination of iron content
    工业用氟化铝化学分析方法 邻二氮杂菲光度法测定铁量

    YS-China National Standards

    GB/T 8156.8-1987 Methods for chemical analYSis of aluminium fluoride for industrial use--The barium sulphate gravimetric method for the determination of sulphate content
    工业用氟化铝化学分析方法 硫酸钡重量法测定硫酸根量

    YS-China National Standards

    GB/T 8156.2-1987 Methods for chemical analYSis of aluminium fluoride for industrial use--The electrometric method for the determination of water content
    工业用氟化铝化学分析方法 电量法测定水分含量

    YS-China National Standards

    SJ/Z 9094.14-1987 Methods of measurement for equipment used in terrestrial radio-relay sYStems--Part 3: Simulated systems--Section 5: Measurement of mutual interference

    YS-China Electronics Standards

    SJ/Z 9094.8-1987 Methods of measurement for equipment used in terrestrial radio-relay sYStems--Part 2: Measurements for sub-systems--Section 7: Radio transmitters

    YS-China Electronics Standards

    SJ/Z 9082-1987 Information processing - Basic mode control procedures for data communication sYStems

    YS-China Electronics Standards

    SJ/Z 9089.1-1987 Information processing. Data interchange on 6.30mm magnetic tape tartridge using GCR recording at 394 ftpmm, 39 cpmm. Part 1: Mechanical, phYSical and magnetic properties

    YS-China Electronics Standards

    SJ/Z 9092-1987 Data processing - Character verification sYStem

    YS-China Electronics Standards


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