GB国家标准

GB/T 34843-2017.Borosilicate glass 3.3- Properties.GB/T 34843规定了3.3硼硅玻璃的性能,包括化学稳定性能、物理性能及其试验方法。GB/T 34843适用于3.3硼硅...

GB/T 34839-2017/ISO 10552:2014.Timekeeping instruments- Designs and dimensions of crowns and sealed tubes.5柄头和密 封管的设计和尺寸5.1一个密封圈的柄头尺寸C和...

GB/T 34837-2017.Classification，terminology and numbering for parts and assemblies of the time measuring instruments- Quartz wrist watch movements.1范围GB/T 34837规定了石英手...

GB/T 34822-2017.Determination of formaldehyde in cosmetics-High-performance liquid chromatography.GB/T 34822规定了化妆品中游离甲醛的高效液相色谱测定方法.GB/T 3...

GB/T 34820-2017.Cosmetic ingredients- Glycol distearate.5.11砷的测定按《化妆品安全技术规范》中规定的方法检验。5.12菌落总数的测定按(化妆品安全技术...

GB/T 34819-2017.Cosmetic ingredients- Methy lisothiazolinone.6检验规则6.1检验 分类6.1.1产品检验分出厂检验和型式检验两类。6.1.2 产品按本标准出厂检验合...

GB/T 34806-2017.Determination of 13 kinds of prohibited colourants in cosmetics-High performance liquid chromatography.GB/T 34806规定了化妆品中13种禁用着色剂(酸性黄3...

GB/T 22443-2018.Essential oil of rose ,Chinese Kushui type(Rosa sertata X Rosa rugosa ).5.8.2测定方法面积归- -化法:按GB/T 11538- 2006 中10.4指定方法测定特征组分含...

GB/T 34839-2017/ISO 10552 :2014.Timekeeping instruments- Designs and dimensions of crowns and sealed tubes.GB/T 34839规定了柄头和密封管的设计和尺寸及其公差。GB/T...

GB/T 34841-2017.Fluorescent induction lamps- Performance specification.GB/T 34841规定了普通照明用无极荧光灯的分类和型号、标志、尺寸、启动特性、电特性...