GB/T 223.19-1989

Active

Methods for chemical analysis of iron,steel and alloy--The neocuproine-chloroform extraction photometric method for the determination of copper content

钢铁及合金化学分析方法 新亚铜灵-三氯甲烷萃取光度法测定铜量

Standard Type
GBT
ICS
77.080
CCS
H11
Status
现行
Issue Date
1989-03-31
Implementation
1990-07-01
Responsible Dept
中国钢铁工业协会
Drafting Unit
N/A