NF EN ISO 4045

December 1998

Standard Cancelled

Leather. Determination of pH.

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Main informations

Collections

National standards and national normative documents

Publication date

December 1998

Number of pages

7 p.

Reference

NF EN ISO 4045

ICS Codes

59.140.30 Leather and furs

Classification index

G52-214

Print number

1 - 02/06/2005

International kinship

ISO 4045:1977

European kinship

EN ISO 4045:1998

Replaced standards (1)

NF G52-214

July 1976

Standard Cancelled

Leathers and hides. Chemical testing of leather. Measurement of the pH value of the aqueous extract from leather.

La présente norme a pour objet de fixer la méthode de mesure du pH de l'extrait aqueux d'un cuir. Elle s'applique à tous les types de cuir, à tous les stades de la transformation.

Standard replaced by (1)

NF EN ISO 4045

April 2008

Standard Cancelled

Leather - Chemical tests - Determination of pH

ISO 4045:2008 specifies a method for determining the pH value and the difference figure of an aqueous leather extract. It is applicable to all types of leather.

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