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ISO 5400:1984

Leather — Determination of total silicon content — Reduced molybdosilicate spectrometric method

Publication date:   Feb 1, 1984

General information

90.93 Standard confirmed   Dec 3, 2021

ISO

IULTCS International Union of Leather Technologists and Chemists Societies

International Standard

59.140.30   Leather and furs

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Scope

Principle: oxydation of a test portion in a Parr bomb under alkaline conditions to destroy organic matter and to solubilize the mineral matter. Formation of molybdosilicate complex and spectrometric measurement at a wavelength of 630 nm.

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PUBLISHED
ISO 5400:1984
90.93 Standard confirmed
Dec 3, 2021