Home / Standards / GB/T 223.36-1994 GB/T 223.36-1994 Active Methods for chemical analysis of iron，steel and alloy--The neutral titration method for the determination of nitrogen content after distillation separation 钢铁及合金化学分析方法 蒸馏分离-中和滴定法测定氮量 Standard Type GBT ICS 77.080 CCS H11 Status 现行 Issue Date 1994-09-26 Implementation 1995-06-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A