UNE 22138:1990
IRON ORES. DETERMINATION OF SULFUR CONTENT. BARIUM SULFATE GRAVIMETRIC METHOD

Standard No.

UNE 22138:1990

Release Date

1990

Published By

AENOR

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UNE 22138:1990

UNE 22138:1990 history

• 1990 UNE 22138:1990 IRON ORES. DETERMINATION OF SULFUR CONTENT. BARIUM SULFATE GRAVIMETRIC METHOD