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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 22661.3-2008 Chemical analYSis methods of potassium fluoborade - Part 3: Determination of potassium fluoborade content - Distillation-sodium hydrogen oxidizes titration volumetric method
    氟硼酸钾化学分析方法 第3部分:氟硼酸钾含量的测定 氢氧化钠容量法

    YS-China National GB Standards

    GB/T 22661.2-2008 Chemical analYSis methods of potassium fluoborade - Part 2: Determination of moisture content - By gravimetric method
    氟硼酸钾化学分析方法 第2部分:湿存水含量的测定 重量法

    YS-China National GB Standards

    GB/T 22661.1-2008 Chemical analYSis methods of potassium fluoborade - Part 1: preparation and storage of test samples
    氟硼酸钾化学分析方法 第1部分:试样的制备和贮存

    YS-China National GB Standards

    GB/T 22661.10-2008 Chemical analYSis methods of potassium fluoborade - Part 10: Determination of phosphorus pentoxide content - Molybdenum blue photometric method
    氟硼酸钾化学分析方法 第10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 22660.8-2008 Chemical analYSis methods of lithium fluoride - Part 8: Determination of sulphate content - Barium sulphate gravimetric method
    氟化锂化学分析方法 第8部分:硫酸根含量的测定 硫酸钡重量法

    YS-China National GB Standards

    GB/T 22660.7-2008 Chemical analYSis methods of lithium fluoride - Part 7: Determination of iron content - Orthophenantholine photometric method
    氟化锂化学分析方法 第7部分:三氧化二铁含量的测定 邻二氮杂菲分光光度法

    YS-China National GB Standards

    GB/T 22662.1-2008 Chemical analYSis methods of potassium fluotitanate - Part 1: Preparation and storage of test samples
    氟钛酸钾化学分析方法 第1部分:试样的制备和贮存

    YS-China National GB Standards

    GB/T 22720.1-2008 Rotating electrical machines - Qualification and type tests for - Type Ⅰelectrical insulation sYStems used in rotating electrical machines fed from voltage converters
    旋转电机 电压型变频器供电的旋转电机 Ⅰ型电气绝缘结构的鉴别和型式试验

    YS-China National GB Standards

    GB/T 22888-2008 Leather - PhYSical and mechanical tests - Determination of cold crack temperature of surface coatings
    皮革 物理和机械试验 表面涂层低温脆裂温度的测定

    YS-China National GB Standards

    GB/T 22889-2008 Leather - PhYSical and mechanical tests - Determination of surface coating thickness
    皮革 物理和机械试验 表面涂层厚度的测定

    YS-China National GB Standards

    GB/T 22890-2008 Leather - PhYSical and mechanical tests - Determination of water resistance of flexible leather
    皮革 物理和机械试验 柔软皮革防水性能的测定

    YS-China National GB Standards

    GB/T 22891-2008 Leather - PhYSical and mechanical tests - Determination of water resistance of heavy leather
    皮革 物理和机械试验 重革防水性能的测定

    YS-China National GB Standards

    GB/T 22903-2008 Pulps - Standard water for phYSical testing
    纸浆 物理试验用标准水

    YS-China National GB Standards

    GB/T 22906.8-2008 Testing of cores - Part 8: Determination of natural frequency and flexural modulus by experimental modal analYSis
    纸芯的测定 第8部分:固有频率和弹性模量的测定(试验模型分析法)

    YS-China National GB Standards

    GB/T 22788-2008 Determination of total lead content in surface coating on toYS
    玩具表面涂层中总铅含量的测定

    YS-China National GB Standards

    GB/T 22780-2008 Liquid crYStal displaying quartz watches
    液晶式石英手表

    YS-China National GB Standards

    GB/T 22779-2008 Liquid crYStal displaying quartz clocks
    液晶式石英钟

    YS-China National GB Standards

    GB/T 22778-2008 Liquid crYStal digital quartz stopwatches
    液晶数字式石英秒表

    YS-China National GB Standards

    GB/T 22696.2-2008 Electrical equipment safety - Risk assessment and risk reduction - Part 2: Risk analYSis and risk evaluation
    电气设备的安全 风险评估和风险降低 第2部分:风险分析和风险评价

    YS-China National GB Standards

    GB/T 22753-2008 Technical requirements of surface coatings on toYS
    玩具表面涂层技术条件

    YS-China National GB Standards


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