Textiles—Quantitative chemical analysis—Part 12:Mixtures of acrylic,certain modacrylic,certain chlorofibres,certain elastanes and certain other fibres (method using dimethylformamide
1 Scope
This part of GB/T 2910 specifies a method, using dimethylformamide, to determine the percentage of acrylic, madacrylic, chlorofibre or elastane, after removal of non-fibrous matter, in textiles made of binary mixtures of
- acrylic, certain modacrylics, certain chlorofiblres, certain elastances
and
- animal fibres, cotton (scoured, kiered or bleached) ,viscose, cupro, modal, polyamide, polyester or glass fibres.
It is applicable to animal hair, wool and silk dyed with pre-metallized dyes, but not to those dyed with after-chrome dyes.
2 Normative References
The following normative documents contain provisions which, through reference in this Part of GB/T 2910, constitute provisions of this Part. For dated reference, subsequent amendments (excluding corrigendum content) to or revisions of these publications do not apply. However, all parties coming to an agreement according to this Part are encouraged to study whether the latest editions of these documents are applicable. For undated references, the latest edition of the normative document referred to applies.
Contents
Foreword I
1 Scope
2 Normative References
4 Reagents
5 Apparatus
6 Test Procedure
7 Calculation and Expression of Results
8 Precision
