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DIN 54439:2018-03

Действует
Textiles - Methods for the determination of N-N-dimethylacetamide (DMAc) and N,N-dimethylformamide (DMF) in man-made fibres of polyacrylonitrile, polyurethane and aromatic polyamide fibres — 39 стр.
ICS
59.060.20 Man-made fibres / Химические волокна