ANNEX IIITABLE OF TYPICAL TERNARY MIXTURES WHICH MAY BE ANALYSED USING COMMUNITY METHODS OF ANALYSIS OF BINARY MIXTURES(for illustration purposes)
a When variant 4 is used, first remove the first component using the first reagent. | |||||
Mixture No | Component fibres | Varianta | Number of Community binary method and reagent | ||
---|---|---|---|---|---|
1st component | 2nd component | 3rd component | |||
1 | wool or hair | viscose, cupro or certain types of modal | cotton | 1 and/or 4 | 2 (alkaline sodium hypochlorite) and 3 (zinc chloride/formic acid) |
2 | wool or hair | polyamide 6 or 6-6 | cotton, viscose, cupro or modal | 1 and/or 4 | 2 (alkaline sodium hypochlorite) and 4 (formic acid 80 % w/w) |
3 | wool, hair or silk | certain chlorofibres | viscose, cupro, modal or cotton | 1 and/or 4 | 2 (alkaline sodium hypochlorite) and 9 (carbon disulphide/acetone 55·5/44·5 w/w) |
4 | wool or hair | polyamide 6 or 6-6 | polyester, polypropylene, acrylic or glass fibre | 1 and/or 4 | 2 (alkaline sodium hypochlorite) and 4 (formic acid 80 % w/w) |
5 | wool, hair or silk | certain chlorofibres | polyester, acrylic, polyamide or glass fibre | 1 and/or 4 | 2 (alkaline sodium hypochlorite) and 9 (carbon disulphide/acetone 55·5/44·5 w/w) |
6 | silk | wool or hair | polyester | 2 | 11 (sulphuric acid 75 % w/w) and 2 (alkaline sodium hypochlorite) |
7 | polyamide 6 or 6-6 | acrylic | cotton, viscose, cupro or modal | 1 and/or 4 | 4 (formic acid 80 % w/w) and 8 (dimethylformamide) |
8 | certain chlorofibres | polyamide 6 or 6-6 | cotton, viscose, cupro or modal | 1 and/or 4 | 8 (dimethylformamide) and 4 (formic acid 80 % w/w) or 9 (carbon disulphide/acetone 55·5/44·5 w/w) and 4 (formic acid 80 % w/w) |
9 | acrylic | polyamide 6 or 6-6 | polyester | 1 and/or 4 | 8 (dimethylformamide) and 4 (formic acid 80 % w/w) |
10 | acetate | polyamide 6 or 6-6 | viscose, cotton, cupro or modal | 4 | 1 (acetone) and 4 (formic acid 80 % w/w) |
11 | certain chlorofibres | acrylic | polyamide | 2 and/or 4 | 9 (carbon disulphide/acetone 55·5/44·5 w/w) and 8 (dimethylformamide) |
12 | certain chlorofibres | polyamide 6 or 6-6 | acrylic | 1 and/or 4 | 9 (carbon disulphide/acetone 55·5/44·5 w/w) and 4 (formic acid 80 % w/w) |
13 | polyamide 6 or 6-6 | viscose, cupro, modal or cotton | polyester | 4 | 4 (formic acid 80 % w/w) and 7 (sulphuric acid 75 % w/w) |
14 | acetate | viscose, cupro, modal or cotton | polyester | 4 | 1 (acetone) and 7 (sulphuric acid 75 % w/w) |
15 | acrylic | viscose, cupro, modal or cotton | polyester | 4 | 8 (dimethylformamide) and 7 (sulphuric acid 75 % w/w) |
16 | acetate | wool, hair or silk | cotton, viscose, cupro, modal, polyamide, polyester, acrylic | 4 | 1 (acetone) and 2 (alkaline sodium hypochlorite) |
17 | triacetate | wool, hair or silk | cotton, viscose, cupro, modal, polyamide, polyester, acrylic | 4 | 6 (dichloromethane) and 2 (alkaline sodium hypochlorite) |
18 | acrylic | wool, hair or silk | polyester | 1 and/or 4 | 8 (dimethylformamide) and 2 (alkaline sodium hypochlorite) |
19 | acrylic | silk | wool or hair | 4 | 8 (dimethylformamide) and 11 (sulphuric acid 75 % w/w) |
20 | acrylic | wool, hair or silk | cotton, viscose, cupro or modal | 1 and/or 4 | 8 (dimethylformamide) and 2 (alkaline sodium hypochlorite) |
21 | wool, hair or silk | cotton, viscose, modal, cupro | polyester | 4 | 2 (alkaline sodium hypochlorite) and 7 (sulphuric acid 75 % w/w) |
22 | viscose, cupro or certain types of modal | cotton | polyester | 2 and/or 4 | 3 (zinc chloride/formic acid) and 7 (sulphuric acid 75 % w/w) |
23 | acrylic | viscose, cupro or certain types of modal | cotton | 4 | 8 (dimethylformamide) and 3 (zinc chloride/formic acid) |
24 | certain chlorofibres | viscose, cupro or certain types of modal | cotton | 1 and/or 4 | 9 (carbon disulphide/acetone 55·5/44·5 w/w) and 3 (zinc chloride/formic acid) or 8 (dimethylformamide) and 3 (zinc chloride/formic acid) |
25 | acetone | viscose, cupro or certain types of modal | cotton | 4 | 1 (acetone) and 3 (zinc chloride/formic acid) |
26 | triacetate | viscose, cupro or certain types of modal | cotton | 4 | 6 (dichloromethane) and 3 (zinc chloride/formic acid) |
27 | acetate | silk | wool or hair | 4 | 1 (acetone) and 11 (sulphuric acid 75 % w/w) |
28 | triacetate | silk | wool or hair | 4 | 6 (dichloromethane) and 11 (sulphuric acid 75 % w/w) |
29 | acetate | acrylic | cotton, viscose, cupro or modal | 4 | 1 (acetone) and 8 (dimethylformamide) |
30 | triacetate | acrylic | cotton, viscose, cupro or modal | 4 | 6 (dichloromethane) and 8 (dimethylformamide) |
31 | triacetate | polyamide 6 or 6-6 | cotton, viscose, cupro or modal | 4 | 6 (dichloromethane) and 4 (formic acid 80 % w/w) |
32 | triacetate | cotton, viscose, cupro or modal | polyester | 4 | 6 (dichloromethane) and 7 (sulphuric acid 75 % w/w) |
33 | acetate | polyamide 6 or 6-6 | polyester or acrylic | 4 | 1 (acetone) and 4 (formic acid 80 % w/w) |
34 | acetate | acrylic | polyester | 4 | 1 (acetone) and 8 (dimethylformamide) |
35 | certain chlorofibres | cotton, viscose, cupro or modal | polyester | 4 | 8 (dimethylformamide) and 7 (sulphuric acid 75 % w/w) or 9 (carbon disulphide/acetone 55·5/44·5 w/w) and 7 (sulphuric acid 75 % w/w) |