CNIS GB/T 223.21-94 Methods for chemical analysis of iron steel and alloy.The 5-CL-PADAB spectrophotometric method for the determination of cobalt content. Формат поставки-PDF. Язык стандарта-Английский
Наименование:
CNIS GB/T 223.21-94 Methods for chemical analysis of iron steel and alloy.The 5-CL-PADAB spectrophotometric method for the determination of cobalt content
Язык:
Английский
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PDF
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