SN/T 2831-2011 Gas chromatography-mass spectrometry for the determination of diisopropylnaphthalene (DIPN) in paper and paperboard for export food contact materials (English Version)
2011SN/T 2831-2011 Gas chromatography-mass spectrometry for the determination of diisopropylnaphthalene (DIPN) in paper and paperboard for export food contact materials