Повучен
Dissolution or suspension of a test portion in a suitable solvent, for example N,N-demethylacetamide, N,N-dimethylformamide, tetrahydrofurane or dichloroethane, free of any impurity with the same chromatographic retention time as vinyl chloride under the conditions of test. Determination of the vinyl chloride monomer content by gas chromatography using the "head space" sampling method and an internal standard.
ПОВУЧЕН
ISO 6401:1985
95.99
Повучен
21. 8. 2008.
ПОВУЧЕН
ISO 6401:2008
Plastične mase - Homopolimeri i kopolimeri vinilhlorida - Određivanje zaostalog vinilhlorid-monomera (VC) u polivinil-hloridu (PVC-u) i PVC-proizvodima, metodom gasne hromatografije
95.99 Повучен