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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
    TB 1549.15-1984 (Die care feeding raceway sYStem. Raceway gland)

    YS-China Railway & Train Standards

    SJ 151A-1984 Marking of part numbers of relaYS for use in electronic equipment

    YS-China Electronics Standards

    TB/T 1555-1984 (Hump ??special pneumatic sYStem technical conditions)

    YS-China Railway & Train Standards

    SJ 2558-1984 Detail specification for semiconductor light emitting numeric displaYS, Type SM1~18

    YS-China Electronics Standards

    SJ 2456-1984 Generic specification for electronic time relaYS

    YS-China Electronics Standards

    JT/T 2008-1984 (Oil content in water analYSis)

    YS-China Highway & Transportation Standards

    JTJ 056-1984 Operating rules for water-quality analYSis of highway engineering

    YS-China Highway & Transportation Standards

    GB/T 4333.7-1984 Methods for chemical analYSis of ferrosilicon--The chromatographic separation-barium sulfate gravimetric method for the determination of sulfur content
    硅铁化学分析方法 色层分离硫酸钡重量法测定硫量

    YS-China National Standards

    GB/T 4333.1-1984 Methods for chemical analYSis of ferrosilicon--The perchloric acid dehydration-gravimetric method for the determination of silicon content
    硅铁化学分析方法 高氯酸脱水重量法测定硅量

    YS-China National Standards

    SJ 2386-1983 Generic specification for dry reed relaYS

    YS-China Electronics Standards

    GB 146.1-1983 Rolling stock gauge for standard gauge railwaYS
    标准轨距铁路机车车辆限界

    YS-China National GB Standards

    GB/T 3654.10-1983 Methods for chemical analYSis of ferroniobium--The EDTA volumetric method for the determination of aluminium content
    铌铁化学分析方法 EDTA容量法测定铝量

    YS-China National Standards

    SJ 2387-1983 Preferred series of dry reed relaYS

    YS-China Electronics Standards

    SJ/T 2429-1983 Test method for electrical characteristics of astronautic monocrYStal silicon solar cells

    YS-China Electronics Standards

    GB/T 3654.5-1983 Methods for chemical analYSis of ferroniobium--The molybdenum blue photometric method for the determination of the phosphorus content
    铌铁化学分析方法 钼蓝光度法测定磷量

    YS-China National Standards

    SJ/T 2428-1983 Clibration for astronautic standard monocrYStal silicon solar cells

    YS-China Electronics Standards

    GB/T 3654.9-1983 Methods for chemical analYSisof ferroniobium--The thiocyanate photometric method for the determination of tungsten content
    铌铁化学分析方法 硫氰酸盐光度法测定钨量

    YS-China National Standards

    GB/T 3654.3-1983 Methods for chemical analYSis of ferroniobium--The gravimetric method for the determination of silicon content
    铌铁化学分析方法 重量法测定硅量

    YS-China National Standards

    GB/T 3654.1-1983 Methods for chemical analYSis of ferroniobium--The paper chromatograph-gravimetric method for the determination of niobium and tantalum content
    铌铁化学分析方法 纸上色层分离重量法测定铌、钽量

    YS-China National Standards

    GB/T 3654.4-1983 Methods for chemical analYSis of ferroniobium--The combustion gravimetric method for the determination of carbon content
    铌铁化学分析方法 燃烧重量法测定碳量

    YS-China National Standards


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