Home / Standards / GB/T 19940-2005 GB/T 19940-2005 Abolished Chrome powder-Determination of chromium(VI) 粉状铬鞣剂 六价铬离子测定方法 Standard Type GBT ICS 59.140.10 CCS Y45 Status 废止 Issue Date 2005-09-26 Implementation 2006-04-01 Responsible Dept 中国轻工业联合会 Drafting Unit 中国轻工业联合会