SN EN ISO 5398-3 : 2007
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
LEATHER - CHEMICAL DETERMINATION OF CHROMIC OXIDE CONTENT - PART 3: QUANTIFICATION BY ATOMIC ABSORPTION SPECTROMETRY
01-02-2019
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Sampling and sample preparation
6 Reagents
6.1 Wet oxidation method
6.2 Atomic absorption spectrometry
7 Apparatus
8 Methods
8.1 Preparation of analytical solution
8.2 Measurement of the aqueous solution
9 Calculation and expression of results
10 Test report
Annex A (informative) - Determination of water and other
volatile matter
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