Home / Standards / GB/T 223.34-2000 GB/T 223.34-2000 Active Methods for chemical analysis of iron,steel and alloy--The determination of hydrochloric acid-insoluble content of iron powders 钢铁及合金化学分析方法 铁粉中盐酸不溶物的测定 Standard Type GBT ICS 77.080 CCS H11 Status 现行 Issue Date 2000-10-25 Implementation 2001-09-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A