Your cart is currently empty!

ISO 4047:1977
ISO 4047:1977 Leather – Determination of sulphated total ash and sulphated water-insoluble ash
CDN $76.00
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.
Edition
1
Published Date
1977-11-01
Status
PUBLISHED
Pages
2
Format 
Secure PDF
Secure – PDF details
- Save your file locally or view it via a web viewer
- Viewing permissions are restricted exclusively to the purchaser
- Device limits - 3
- Printing – Enabled only to print (1) copy
See more about our Environmental Commitment

Abstract
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.
Previous Editions
Can’t find what you are looking for?
Please contact us at:
Related Documents
-
ISO 20136:2020 Leather – Determination of degradability by micro-organisms
0 out of 5CDN $233.00 Add to cart -
ISO 23702:2023 Leather – Per- and polyfluoroalkyl substances – Part 1: Determination of non-volatile compounds by extraction method using liquid chromatography
0 out of 5CDN $233.00 Add to cart -
ISO 14088:2020 Leather – Chemical tests – Quantitative analysis of tanning agents by filter method
0 out of 5CDN $115.00 Add to cart -
ISO 22517:2019 Leather – Chemical tests – Determination of pesticide residues content
0 out of 5CDN $173.00 Add to cart