CNIS GB/T 223.68-97 Methods for chemical analysis of iron, steel and alloy. The potassium iodate titration method after combustion in the pipe furnace for the determination of sulfur content. Формат поставки-PDF. Язык стандарта-Английский
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CNIS GB/T 223.68-97 Methods for chemical analysis of iron, steel and alloy. The potassium iodate titration method after combustion in the pipe furnace for the determination of sulfur content
Язык:
Английский
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