Home / Standards / GB/T 9288-2006 GB/T 9288-2006 Abolished Gold jewellery alloys - Determination of gold - Cupellation method (fire assay) 金合金首饰 金含量的测定 灰吹法(火试金法) Standard Type GBT ICS 39.060 CCS Y88 Status 废止 Issue Date 2006-03-31 Implementation 2006-10-01 Responsible Dept 中国轻工业联合会 Drafting Unit 中国轻工业联合会