钢铁及合金化学分析方法 管式炉内燃烧后碘酸钾滴定法测定硫含量
Methods for chemical analysis of iron，steel and alloy--The potassium iodate titration method after combustion in the pipe furnace for the determination of sulfur content
1997-03-17
KS D ISO 7266(2017 Confirm)
구리 및 구리합금의 황 함량의 정량 방법-연소 적정법
铜及铜合金化学分析方法燃烧滴定法测定硫量