ISO 4047:1977

Leather — Determination of sulphated total ash and sulphated water-insoluble ash

OVERVIEW

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.

COMMENTS

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PRODUCT DETAILS

Status Current
Edition 1977
No. of Pages 2
ICS Classification 59.140.30 Leather and furs
Committee IULTCS
Available for Purchase For sale in Singapore only
Adoption ISO