BS EN ISO 17072-1:2019
$102.76
Leather. Chemical determination of metal content – Extractable metals
Published By | Publication Date | Number of Pages |
BSI | 2019 | 16 |
This document specifies a method for the determination of extractable metals in leather using extraction with an acid artificial-perspiration solution and subsequent determination with inductively coupled plasma optical emission spectrometry (ICP-OES), inductively coupled plasma mass spectrometry (ICP-MS), atomic absorption spectrometry (AAS) or spectrometry of atomic fluorescence (SFA).
This method determines extractable metals in leather; it is not compound-specific or specific to the oxidation state of the metals. This method is especially suitable for determining the extractable chromium in chromium-tanned leathers.
The method is applicable for the determination of many extractable metals, including:
Interlaboratory test results and the quantification limits possible with ICP-OES are given in Table A.1 and Table A.2 of Annex A.
PDF Catalog
PDF Pages | PDF Title |
---|---|
2 | National foreword |
4 | European foreword |
6 | Foreword |
7 | 1 Scope 2 Normative references |
8 | 3 Terms and definitions 4 Principle 5 Reagents 5.1 General |
9 | 6 Apparatus and materials 6.1 General 7 Sampling and sample preparation |
10 | 8 Procedure 8.1 Preparation of acid artificial-perspiration solution 8.2 Extraction of leather sample 8.3 Analysis by ICP, AAS and SFA 8.3.1 General |
11 | 8.3.2 ICP 8.3.3 AAS 8.3.4 Analysis by SFA technique 9 Calculation and expression of results |
12 | 10 Test report |
13 | Annex A (informative) Interlaboratory test results and quantification limits |
15 | Bibliography |