Home / Standards / GB/T 31412-2015 GB/T 31412-2015 Active Binders for paints and varnishes—Determination of hydroxyl value—Titrimetric method 色漆和清漆用漆基 羟值的测定 滴定法 Standard Type GBT ICS 87.060.20 CCS G50 Status 现行 Issue Date 2015-05-15 Implementation 2015-10-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A