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BS EN ISO 18218-2:2015

BS EN ISO 18218-2:2015

$142.49

Leather. Determination of ethoxylated alkylphenols – Indirect method

Published By Publication Date Number of Pages
BSI 2015 24
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PDF Catalog

PDF Pages PDF Title
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Principle
10 4 Apparatus and materials
5 Chemicals
11 6 Sampling and sample preparation
6.1 Preparation of leather samples
6.1.1 Sampling and preparation of samples
6.1.2 Sample extraction
6.2 Preparation of leather process auxiliary samples
12 6.3 Blank determination
6.4 Determination of OP and NP
6.5 Determination of OPEO and NPEO
13 6.6 Chromatographic analysis
6.7 Evaluation
7 Calibration
7.1 Calibration for OP and NP
7.2 Calibration for OPEO and NPEO
14 8 Calculation
8.1 Calculation of OP and NP
8.2 Calculation of OPEO and NPEO
15 9 Test report
16 Annex A (informative) Preparation of aluminium triiodide
17 Annex B (informative) Example of HPLC chromatograms
19 Annex C (informative) Example of GC-MS chromatograms
21 Bibliography

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BS EN ISO 18218-2:2015
$142.49