GB 31604.39-2016 National food safety standard Determination of polychlorinated biphenyls in food contact paper for food contact materials and products (English Version)
This standard specifies the gas chromatography determination method and gas chromatography-mass spectrometry method for the determination of polychaete in food contact paper. The first method of this standard is gas chromatography, and the second method is gas chromatography-mass spectrometry, both of which are applicable to the determination of 8 polyoxygenated teas in various food contact papers. First Method "Gas Chromatography 2 Principles
GB 31604.39-2016 history
2016GB 31604.39-2016 National food safety standard Determination of polychlorinated biphenyls in food contact paper for food contact materials and products