Home / Standards / GB/T 1515-2002 GB/T 1515-2002 Active Manganese ores--Determination of phosphorus content--Phosphomolybdenum blue spectrophotometric method 锰矿石 磷含量的测定 磷钼蓝分光光度法 Standard Type GBT ICS 73.060.20 CCS D32 Status 现行 Issue Date 2002-09-11 Implementation 2003-04-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A