Steel and iron — Determination of sulfur content — Methylene blue spectrophotometric method
钢铁及粉煤灰；硫含量的测定——亚甲蓝分光光度法

1994-03-17

钢铁及合金 硫含量的测定 重量法
Iron, steel and alloy - Determination of sulfur content - Gravimetric method

2008-05-13

Iron and steel -- Determination of sulfur content -- Part 3: Methylene blue spectrophotometric method after separation of hydrosulfide
钢铁硫含量的测定第3部分:硫化氢分离后的亚甲基蓝分光光度法

2010-01-01

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