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Foreword 0 1 Scope 0 2 Normative references 0 3 Terms and definitions 0 4 General 0 5 Principle 0 6 Safety precautions 0 7 Reagents 0 8 Apparatus 0 9 Test specimen sampling and preparation 0 9.1 General 0 9.2 Textile article 0 9.3 Fibre composition 0 9.4 Case of the fibre blends 0 9.5 Coloured materials with pigments 0 9.6 Colours 0 9.6.1 General 0 9.6.2 Case of colour gathering 0 9.6.3 Preparation of the three colour test specimen 0 10 Procedure 0 10.1 Colorant extraction for disperse dyes with xylene 0 10.2 Textiles coloured with pigments and/or dyed with colorants other than disperse dyes 0 10.3 Reductive cleavage 0 10.4 Separation and concentration of the amines 0 10.5 Amine detection and quantification 0 10.5.1 Detection of aniline and 1,4-phenylenediamine (indicators of 4-aminoazobenzene) 0 10.5.2 In relation to quantification equipment / other sources of false positive results 0 10.6 Check procedure 0 10.6.1 General 0 10.6.2 Calibration using internal standard (quantification performed by gas chromatography) 0 10.6.3 Calibration without internal standard 0 10.6.4 Amine recovery 0 11 Evaluation 0 11.1 General 0 11.2 Calculation of amine in the sample 0 11.3 Reliability of the

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Author

ISO

Language

EN

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reference