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JIS G 1228-1
Iron and steel - Determination of nitrogen - Part 1: Amidosulfuric acid titrimetric method after ammonium distillation separation
Edition
2022-10-20
JIS G 1228-2
Iron and steel - Determination of nitrogen - Part 2: Spectrophotometric methods after ammonium distillation separation
Edition
2022-10-20
JIS G 1228-3
Iron and steel - Determination of nitrogen - Part 3: Thermal conductimetric method after fusion in a current of inert gas
Edition
2022-10-20
JIS G 1228-3/AMENDMENT 1
Iron and steel - Determination of nitrogen - Part 3: Thermal conductimetric method after fusion in a current of inert gas (Amendment 1)
Edition
2023-08-21
JIS G 1232-2
Iron and steel - Determination of zirconium - Part 2: Xylenol orange spectrophotometric method after fluoride coprecipitation separation
Edition
2021-05-20
JIS G 1235-1
Iron and steel - Determination of antimony - Part 1: Rhodamine B spectrophotometric method after extraction of chloride
Edition
2021-05-20
JIS G 1235-2
Iron and steel - Determination of antimony - Part 2: Spectrophotometric method after extraction of brilliant green complex
Edition
2021-05-20
JIS G 1239
Iron and steel - Determination of oxygen - Infrared absorption method after fusion under inert gas
Edition
2014-02-20
JIS G 1257-1
Iron and steel - Atomic absorption spectrometric method - Part 1: Determination of manganese - Flame atomization after decomposition with acids
Edition
2013-11-20
JIS G 1257-2
Iron and steel - Atomic absorption spectrometric method - Part 2: Determination of phosphorus - Flame atomization indirect method after extraction of molybdophosphate
Edition
2013-11-20