Home / Standards / GB/T 6691-2007 GB/T 6691-2007 Active Resin finishing agent - Determination of refractive index 树脂整理剂 折射率的测定 Standard Type GBT ICS 71.100.01;87.060.10 CCS G55 Status 现行 Issue Date 2007-11-28 Implementation 2008-06-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A