717869

ISO 4047:1977

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

standard by International Organization for Standardization , 11/01/1977

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Full Description

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.

 

Product Details

Published:
11/01/1977
Number of Pages:
2
File Size:
1 file , 500 KB
Same As:
BS EN ISO 4047:1998, BS EN ISO 4047:1998
Note:
This product is unavailable in Ukraine, Russia, Belarus