JIS G 1215-4 AMD 2:2017 Iron and steel -- Determination of sulfur content -- Part 4: Infrared absorption method after combustion in an induction furnace (Amendment 2)
2018JIS G 1215-4:2018 Iron and steel -- Determination of sulfur -- Part 4: Infrared absorption method after combustion in an induction furnace
2015JIS G 1215-4 AMD 1:2015 Iron and steel -- Determination of sulfur content -- Part 4: Infrared absorption method after combustion in an induction furnace (Amendment 1)