The methods for chemical analysis of zinc and zinc alloys--The determination of iron content--The sultosalicylic acid spectrometric method and the flame atomic absorption spectrometric method
NORMA vydaná dňa 30.4.2004
Designation standards: GB/T 12689.5-2004
Publication date standards: 30.4.2004
Country: Chinese technical standard
Kategória: Technické normy GB