標(biāo)準(zhǔn)編號(hào):	GB/T 21198.6-2007
中文名稱:	貴金屬合金首飾中貴金屬含量的測(cè)定ICP光譜法第6部分:差減法
英文名稱:	Determination of precious metals in precious metals jewellery alloys—Method using ICP spectrometry—Part 6:Difference method
中標(biāo)分類:	Y88    工藝美術(shù)品
行業(yè)分類:	GB    國(guó)家標(biāo)準(zhǔn)
ICS分類:	39.060 39.060    珠寶 39.060
發(fā)布機(jī)構(gòu):	國(guó)家質(zhì)量監(jiān)督檢驗(yàn)檢疫總局 國(guó)家標(biāo)準(zhǔn)化管理委員會(huì)
發(fā)布日期:	2007-11-12
實(shí)施日期:	2008-7-1
標(biāo)準(zhǔn)狀態(tài):	superseded
被新標(biāo)準(zhǔn)替代:	GB/T 40114-2021 首飾 貴金屬含量的測(cè)定 ICP差減法
被替代日期:	2021-12-1
翻譯語言:	英文
文件格式:	PDF
中文字符數(shù):	8000 字
翻譯價(jià)格(元):	560.0
交付時(shí)間:	付款后 1 個(gè)工作日

This part of GB/T 21198 specifies the method for determining precious metals in gold, platinum and palladium alloy jewelries by determining the impurity element content therein. This part is applicable to the purity range of gold, platinum and palladium jewelries determined in GB 11887, therein the gold content is 725‰~999‰, the platinum content is 800‰~999‰ and the palladium content is 800‰~999‰. Note: jewelries may contain elements such as platinum, gold, palladium, silver, copper, nickel, cobalt, ferrum, zinc, cadmium, ruthenium, rhodium and iridium.

Foreword I 1 Scope 1 2 Normative Reference 1 3 Principle 2 4 Reagents and Materials 2 5 Apparatuses 4 6 Procedures 5 7 Expression of Results 6 8 Test Report 7 Appendix A (Informative) Recommended Test Analytical Lines 8