GB/T 22787-2008.Determination of essential parameters of cryolite for use in fireworks and firecrack...
GB/T 22783-2008 烟花爆竹用硝酸钾关键指标的测定
GB/T 22783-2008.Determination of essential parameters of potassium nitrate for use in fireworks and ...
GB/T 22731-2008 日用香精
GB/T 22731-2008.Fragrance compound. 1范围 GB/T 22731规定了日用香精的术语和定义要求.试验方法、检验规则及标志、包装、运输.贮存、保质期。 GB/T 22...
GB/T 22148-2008/CISPR 30:2001 单端和双端荧光灯用电子镇流器的电磁发射试验方法
GB/T 22148-2008/CISPR 30:2001.Test method on electromagnetic emissions from electronic ballasts for ...
GB/T 21656-2008/IEC 61231: 1999 灯的国际编码系统(ILCOS)
GB/T 21656-2008/IEC 61231: 1999.International lamp coding system (ILCOS). 1范围和目的 GB/T 21656给出了灯的国际编码...
GB/T 21198.1-2007 贵金属合金首饰中贵金属含量的测定ICP光谱法 第1部分:铂合金首饰铂含量的测定采用钇为内标
GB/T 21198.1-2007.Determination of precious metals in precious metals jewellery alloys-Method using ...
GB/T 18043-2000 贵金属首饰含量的无损检测方法X射线荧光光谱法
GB/T 18043-2000.Precious metal jewellery content non-damaged test method-X-ray fluorescence spectrom...
GB/T 17832 一1999 银合金首饰中含银量的测定溴化钾容量法(电位滴定法)
GB/T 17832 一1999.Determination of silver in silver jewellery alloys-V olumetric (potentiometric ) me...
GB/T 17831-1999 非离子表面活性剂硫酸化灰分的测定(重量法)
GB/T 17831-1999.Non-ionic surface active agents-Determination of sulfated ash- Gravimetric method. 1...
GB/T 17830-1999 聚乙氧基化非离子表面活性剂中聚乙二醇含量的测定高效液相色谱法
GB/T 17830-1999.Determination of polyethylene glycol in polyethoxylated nonionic surfactants by HPLC...
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