QB/T 4419-2012
QB/T 4419-2012
QB/T 4419-2012
Determination of material insoluble in N,N-dimethylformamide for pesticides
QB/T 4419-2012
Chemical reagent--N,N-Dimethylformamide
QB/T 4419-2012
Textile dyeing and finishing-Determination of N,N -Dimethylformamide
QB/T 4419-2012
Textiles—Quantitative chemical analysis—Mixtures of meta-aramid and para-aramid fibres(method using dimethylacetamide and lithium chloride)
QB/T 4419-2012
QB/T 4419-2012
Determination of N-methylacetamide in urine—Gas chromatographic method
QB/T 4419-2012
QB/T 4419-2012
QB/T 4419-2012
QB/T 4419-2012
Determination of N,N-dimethyformamide and N,N-dimethylacetamide in textile for import and export-Gas chromatography-Mass method
QB/T 4419-2012
QB/T 4419-2012
QB/T 4419-2012
QB/T 4419-2012
QB/T 4419-2012
QB/T 4419-2012
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
QB/T 4419-2012
Determination of N, N-dimethylformamide in toys and children's products—Gas chromatography-mass spectrometry
QB/T 4419-2012