Home / Standards / GB/T 31591-2015 GB/T 31591-2015 Active Paints and varnishes—Determination of mar resistance 色漆和清漆 耐擦伤性的测定 Standard Type GBT ICS 87.040 CCS G50 Status 现行 Issue Date 2015-06-02 Implementation 2015-11-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A