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NEN EN 13539 : DRAFT 1999

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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LEATHER - CHEMICAL TESTS - DETERMINATION OF FORMALDEHYDE CONTENTS IN LEATHER

Superseded date

15-10-2003

Published date

12-01-2013

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Describes two methods for the determination of free and released formaldehyde in leathers. One method is relatively simple with regard to the laboratory equipment (photometric method), while the other needs more sophisticated equipment (HPLC method). The second method is selective and not sensitive to coloured extracts.

DocumentType
Draft
PublisherName
Netherlands Standards
Status
Superseded
SupersededBy

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