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SRPS EN ISO 4047:2012

Leather - Determination of sulphated total ash and sulphated water-insoluble ash (ISO 4047:1977)

Mar 30, 2012

General information

90.93     Nov 24, 2004

90.00    Nov 24, 2009

ISS

G120

European Norm

59.140.30  

English  

From plan 2011

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Published

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Scope

To determine the total mineral content, for example within the framework of a complete leather analysis, the inorganic substances can be ascertained by calculation or determined separately. The principle consists of the carbonization of the leather followed by treatment with sulphuric acid and ashing in an open crucible. The method is applicable to all types of leather.

Life cycle

PREVIOUSLY

WITHDRAWN
SRPS G.S2.010:1962

NOW

PUBLISHED
SRPS EN ISO 4047:2012
90.93 Standard confirmed
Nov 24, 2004

Related project

Adopted from EN ISO 4047:1998

Adopted from ISO 4047:1977