Home / Standards / GB/T 12688.6-1990 GB/T 12688.6-1990 Abolished Styrene for industrial use--Determination of trace sulfur--Oxidative micro-coulometric method 工业用苯乙烯中微量硫的测定 氧化微库仑法 Standard Type GBT ICS 71.080.15 CCS G16 Status 废止 Issue Date 1990-12-30 Implementation 1991-12-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A