GSO ISO 4047:2014
ISO 4047:1977
Gulf Standard
Current Edition
·
Approved on
25 December 2014
Leather -- Determination of sulphated total ash and sulphated water-insoluble ash
GSO ISO 4047:2014 Files
English
2 Pages
Current Edition
Reference Language
20.57 OMR
GSO ISO 4047:2014 Scope
This International Standard specifies a method for the determination of the sulphated total ash and the sulphated water-insoluble ash of leather.
The method is applicable to all types of leather.
The determination may be inaccurate by the extent to which the leather contains organo-metallic compounds, for example silicone (see note 1 in 8.1).
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