UNE 57-154-1991
Determination of insoluble sulfate in paper and cardboard boxes in water
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UNE 57-154-1991
Standard No.
UNE 57-154-1991
Release Date
1991
Published By
ES-AENOR
Scope
This standard specifies a method for determining the sulfate content, expressed as sodium sulfate, in aqueous extracts of paper or board.
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