8. | Alcune clorofibre | Poliammide 6 o 6-6 | cotone, viscosa, cupro o modal | 1 e/o 4 | 8 (dimetilformammide) e 4 (acido formico, 80% p/p) o 9 (solfuro di carbonio/acetone, 55,5/44,5% p/p) e 4 (acido formico, 80% p/p) |
8. | bepaalde chloorvezels | polyamide 6 of 6-6 | katoen, viscose, cupro of modal | 1 en/of 4 | 8 (dimethylformamide) en 4 (mierenzuur, 80% m/m) of 9 (koolstofdisulfide/aceton, 55,5/44,5% m/m) en 4 (mierenzuur, 80% m/m) |