Home / Standards / GB/T 1717-1986 GB/T 1717-1986 Abolished Determination of pH value of an aqueous suspension of pigments 颜料水悬浮液pH值的测定 Standard Type GBT ICS 87.060.10 CCS G53 Status 废止 Issue Date 1986-08-26 Implementation 1987-08-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A