DIN 54439 : 2018 Title: 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 Year: 2018 Publisher: DIN Media GmbH Availability: Within 1-2 working days