Home / Standards / GB/T 6488-2008 GB/T 6488-2008 Abolished Liquid chemicals - Determination of refrative index at 20℃ 液体化工产品 折光率的测定(20℃) Standard Type GBT ICS 71.040.50 CCS G04 Status 废止 Issue Date 2008-06-04 Implementation 2008-12-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A