CNIS GB/T 223.3-88 Methods for chemical analysis of iron, steel and alloy--The diantipyrylmethane phosphomolybdate gravimetric method for the determination of phosphorus content. Формат поставки-PDF. Язык стандарта-Английский
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CNIS GB/T 223.3-88 Methods for chemical analysis of iron, steel and alloy--The diantipyrylmethane phosphomolybdate gravimetric method for the determination of phosphorus content
Язык:
Английский
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