I. TEXTILES AND CLOTHING - PHYSICAL AND PHYSICOCHEMICAL TESTS

1.4. Fibre textile materials (yarn, silk, threads and ropes form natural, artificial and synthetic fibres and their blends, articles made from them and used for living, technical purposes and garment)

1.4.1 Quantitative analysis : RLNTP**:2006 Appendix №5, section II;
- acetate/ some other fibres Method1 (with acetone)
- some protein/ some other fibres Method 2 (with hypochlorite)
- viscose, cupro, some modal/ some other fibres Method 3 (with formic acid and zinc chloride)
- polyamide, nylon/ some other fibres Method 4 (with formic acid)
- acetate/ some other fibres Method 5 (with benzyl alcohol)
- triacetate/ some other fibres or polylactide Method 6 (with dichloromethane)
- some cellulose fibres/ some other fibres Method 7 (with sulphuric acid)
- acrylics, some modacrylics, some chlorofibres/ some other fibres Method 8 (with dimethylformamide)
- acetate/ some other fibres Method 10 (with acetic acid)
- silk/ some other fibres Method 11 (with sulphuric acid)
- chlorofibres/ some other fibres Method 14 ( with concentrated sulfuric acid)
RLNTP**:2006 Appendix №6; Methods based on Annex №5, section II
- acetate/ some other fibres BDS EN ISO 1833-3 (with acetone)
- protein/ some other fibres BDS EN ISO 1833-4(with hypochlorite)
- viscose, cupro, some modal or lyocell / some other fibres BDS EN ISO 1833-6(with formic acid and zinc chloride)
- polyamide fibres/ some other fibres BDS EN ISO 1833-7(with formic acid)
- acetate/ triacetate fibres BDS EN ISO 1833-8 (with acetone)
- triacetate or polylactide fibres/ some other fibres BDS EN ISO 1833-10(with dichloromethane)
- cellulose fibres/ some other fibres BDS EN ISO 1833-11 (with sulphuric acid)
- acrylics, modacrylics, chlorofibres, elastane/ some other fibres BDS EN ISO 1833-12 (with dimethylformamide)
- acetate fibres/ some other fibres BDS EN ISO 1833-14 (with acetic acid)
- silk/ some other protein fibres BDS EN ISO 1833-18(with sulphuric acid)
- chlorofibres/ some other fibres BDS EN ISO 1833-17 (with sulphuric acid)
- three- component fibre mixtures BDS EN ISO 1833-2
- manual separation of fibres of different types BDS EN ISO 1833-1
Regulation (EU) No 1007 Annex VIII, Chapter 2
- acetate/ some other fibres Method 1 (with acetone)
- some protein/ some other fibres Method 2 (with hypochlorite)
- viscose, cupro, some modal / some other fibres Method 3 (with formic acid and zinc chloride)
- polyamide, nylon/ some other fibres Method 4 (with formic acid)
- acetate/ some other fibres Method 5 (with benzyl alcohol)
- triacetate or polylactide/ some other fibres Method 6 (with dichloromethane)
- some cellulose fibres/ some other fibres Method 7 (with sulphuric acid)
- acrylics, some modacrylics, some chlorofibres/ some other fibres Method 8 (with dimethylformamide)
- acetate/ some other fibres Method 10 (with acetic acid)
- silk/ some other fibres Method 11 (with sulphuric acid)
- certain fibres and chlorofibres, elastolefin or melamine/ some other fibres Method 14 ( with concentrated sulfuric acid)
manual separation
- three- component fibre mixtures Regulation (EU) No 1007 Annex VIII, Chapter 3
1.4.3 pH of aqueous extract BDS EN ISO 3071

1.4.4 Free and hydrolysed formaldehyde

BDS EN ISO 14184-1
1.4.5 Released formaldehyde BDS EN ISO 14184-2
1.4.6 Linear density (mass per unit length)

BDS EN ISO 2060

1.4.7.1 Coefficient of variation of unevenness, CVm
1.4.7.2 Thin places
1.4.7.3 Thick places
1.4.7.4 Neps
ISO 16549
1.4.8 Thread twist direction BDS 17281
1.4.9 Twist of thread BDS 8064 (items 4.6.1. and 4.6.2.)
BDS EN ISO 2061

1.4.10 Tearing force

BDS EN ISO 2062 (method В)

1.4.11 Specific tear strength

BDS EN ISO 2062 (method  В)

1.4.12 Coefficient of variation of tear strength

BDS EN ISO 2062 (method В)

1.4.13 Elongation at break

BDS EN ISO 2062 (method В)
1.4.14 Shrinkage when boiling in water BDS 8985
1.4.15 Materials soluble in organic solvents, natural, resulting from the production of synthetic fibres or applied during the processing stage DIN 54278-1
1.4.16 Linear density ISO 7211-5 (method A)
FaLang translation system by Faboba

BULGARIA
5300 Gabrovo
9, Treti Mart