ASTM E878-20

Действует

Standard Test Method for Determination of Titanium in Iron Ores and Related Materials by Diantipyrylmethane Ultraviolet Spectrophotometry — 5 стр.

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ASTM E878-12

Заменен

Standard Test Method for Determination of Titanium in Iron Ores and Related Materials by Diantipyrylmethane Ultraviolet Spectrophotometry — 4 стр.

На этот документ ссылаются

ASTM E878-12

Заменен

Standard Test Method for Determination of Titanium in Iron Ores and Related Materials by Diantipyrylmethane Ultraviolet Spectrophotometry — 4 стр.