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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 21741-2008 General specifications of security & protection sYStem for residential area
    住宅小区安全防范系统通用技术要求

    YS-China National GB Standards

    GB/T 21641-2008 Technique requirements of video conferencing sYStem inter working between different technologies
    基于不同技术的应急视讯会议系统互通技术要求

    YS-China National GB Standards

    GB/T 22661.8-2008 Chemical analYSis methods of potassium fluoborade - Part 8: Determination of free borade content - Distillation-sodium hydrogen oxidizes titration volumetric method
    氟硼酸钾化学分析方法 第8部分:游离硼酸含量的测定 氢氧化钠容量法

    YS-China National GB Standards

    GB/T 22240-2008 Information security technology - Classification guide for classified protection of information sYStem security
    信息安全技术 信息系统安全等级保护定级指南

    YS-China National GB Standards

    GB/T 22662.9-2008 Chemical analYSis methods of potassium fluotitanate - Part 9: Determination of phosphoruo content - Molybdenum blue photometric method
    氟钛酸钾化学分析方法 第9部分:五氧化二磷含量的测定 钼蓝分光光度法

    YS-China National GB Standards

    GB/T 22662.8-2008 Chemical analYSis methods of potassium fluotitanate - Part 8: Determination of chloride content - Distillation-mercury nitration volumetric method
    氟钛酸钾化学分析方法 第8部分:氯含量的测定 硝酸汞容量法

    YS-China National GB Standards

    GB/T 23201-2008 Determination of 413 pesticides and related chemicals residues in mulberry twig, honeYSuckle, barbary wolfberry fruit and lotus leaf - LC-MS-MS method
    桑枝、金银花、枸杞子和荷叶中413种农药及相关化学品残留量的测定 液相色谱-串联质谱法

    YS-China National Standards

    GB/T 22662.7-2008 Chemical analYSis methods of potassium fluotitanate - Part 7: Determiantion of lead content - Flame atomic absorption spectrometric method
    氟钛酸钾化学分析方法 第7部分:铅含量的测定 火焰原子吸收光谱法

    YS-China National GB Standards

    GB/T 22662.6-2008 Chemical analYSis methods of potassium fluotitanate - Part 6: Determination of iron - Flame atomic absorption spectrometric method
    氟钛酸钾化学分析方法 第6部分:铁含量的测定 火焰原子吸收光谱法

    YS-China National GB Standards

    GB/T 22662.5-2008 Chemical analYSis methods of potassium fluotitanate - Part 5: Determiantion of calcium content - Flame atomic absorption spectrometric method
    氟钛酸钾化学分析方法 第5部分:钙含量的测定 火焰原子吸收光谱法

    YS-China National GB Standards

    GB/T 22662.4-2008 Chemical analYSis methods of potassium fluotitanate - Part 4: Determination of silica content - By molybdenum blue photometric method
    氟钛酸钾化学分析方法 第4部分:硅含量的测定 钼蓝分光光度法

    YS-China National GB Standards

    GB/T 22662.3-2008 Chemical analYSis methods of potassium fluotitanate - Part 3: Determination of potassium fluotitanate content - By ammonium iron sulphate dodecahydrate titration volumetric method
    氟钛酸钾化学分析方法 第3部分:氟钛酸钾含量的测定 硫酸高铁铵容量法

    YS-China National GB Standards

    GB/T 22662.2-2008 Chemical analYSis methods of potassium fluotitanate - Part 2: Determination of moisture content - By gravimetric method
    氟钛酸钾化学分析方法 第2部分:湿存水含量的测定 重量法

    YS-China National GB Standards

    GB/T 22707-2008 Artificial pollution tests on high-voltage insulators to be used on d.c. sYStems
    直流系统用高压绝缘子的人工污秽试验

    YS-China National GB Standards

    GB/T 22661.9-2008 Chemical analYSis methods of potassium fluoborade - Part 9: Determination of chloride content - Distillation mercury nitration volumetric method
    氟硼酸钾化学分析方法 第9部分:氯含量的测定 硝酸汞容量法

    YS-China National GB Standards

    GB/T 2900.82-2008 Electrotechnical terminology - Nuclear instrumentation - Instruments, sYStems,equipment and detectors
    电工术语 核仪器 仪器、系统、设备和探测器

    YS-China National Standards

    GB/T 22661.7-2008 Chemical analYSis methods of potassium fluoborade - Part 7: Determiantion of sodium content - Flame atomic absorption spectrometric method
    氟硼酸钾化学分析方法 第7部分:钠含量的测定 火焰原子吸收光谱法

    YS-China National GB Standards

    GB/T 22661.6-2008 Chemical analYSis methods of potassium fluoborade - Part 6: Determination of silica content - Molybdenum blue photometric method
    氟硼酸钾化学分析方法 第6部分:硅含量的测定 钼蓝分光光度法

    YS-China National GB Standards

    GB/T 22661.5-2008 Chemical analYSis methods of potassium fluoborade - Part 5: Determiantion of calcium content - Flame atomic absorption spectrometric method
    氟硼酸钾化学分析方法 第5部分:钙含量的测定 火焰原子吸收光谱法

    YS-China National GB Standards

    GB/T 22661.4-2008 Chemical analYSis methods of potassium fluoborade - Part 4: Determiantion of magnesium content - Flame atomic absorption spectrometric method
    氟硼酸钾化学分析方法 第4部分:镁含量的测定 火焰原子吸收光谱法

    YS-China National GB Standards


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