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BS EN ISO 14362-1:2017

$167.15

Textiles. Methods for determination of certain aromatic amines derived from azo colorants – Detection of the use of certain azo colorants accessible with and without extracting the fibres

Published By Publication Date Number of Pages
BSI 2017 44
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PDF Catalog

PDF Pages PDF Title
4 European foreword
Endorsement notice
7 Foreword
9 1 Scope
2 Normative references
3 Terms and definitions
4 General
11 5 Principle
6 Safety precautions
7 Reagents
12 8 Apparatus
14 9 Test specimen sampling and preparation
9.1 General
9.2 Textile article
9.3 Fibre composition
15 9.4 Case of the fibre blends
9.5 Coloured materials with pigments
9.6 Colours
9.6.1 General
9.6.2 Case of colour gathering
16 9.6.3 Preparation of the three colour test specimen
10 Procedure
10.1 Colorant extraction for disperse dyes with xylene
10.2 Textiles coloured with pigments and/or dyed with colorants other than disperse dyes
10.3 Reductive cleavage
10.4 Separation and concentration of the amines
17 10.5 Amine detection and quantification
10.5.1 Detection of aniline and 1,4-phenylenediamine (indicators of 4-aminoazobenzene)
10.5.2 In relation to quantification equipment / other sources of false positive results
18 10.6 Check procedure
10.6.1 General
10.6.2 Calibration using internal standard (quantification performed by gas chromatography)
19 10.6.3 Calibration without internal standard
10.6.4 Amine recovery
11 Evaluation
11.1 General
20 11.2 Calculation of amine in the sample
11.3 Reliability of the method
12 Test report
21 Annex A (informative) Chromatographic analyses
25 Annex B (informative) Reliability of the method
27 Annex C (informative) Assessment guide — Interpretation of analytical results
33 Annex D (informative) Explanatory table of dyestuffs used in various textile materials
34 Annex E (informative) Procedure for liquid/liquid extraction without diatomaceous earth
37 Annex F (normative) Colorants — Methods for determination of certain aromatic amines
38 Annex G (informative) Pigments
40 Bibliography
BS EN ISO 14362-1:2017
$167.15