Home / Standards / GB/T 223.6-1994 GB/T 223.6-1994 Abolished Methods for chemical analysis of iron，steel and alloy--The neutralization titrimetric method for the determination of boron content 钢铁及合金化学分析方法 中和滴定法测定硼量 Standard Type GBT ICS 77.080 CCS H11 Status 废止 Issue Date 1994-09-26 Implementation 1995-06-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A