GB 31604.52-2021 Translated English of Chinese Standard (GB31604.52-2021): National food safety standard - Food-contact materials and articles - Determination of migration of primary aromatic amine [Buy--download True-PDF in 3-second: https://play.google.com/books > Sign in > This BOOK > "3-dots" > Export > Save as "*.pdf"]www.ChineseStandard.net, 2021 M09 3 - 23 pages This standard specifies the method for determining the migration of 29 aromatic primary amines, in food contact materials and products. This standard applies to the determination of the migration of aromatic primary amines, in food contact materials and products. |
Common terms and phrases
2-Naphthylamine 2,4-Dimethyl aniline 29 aromatic primary 29 kinds 3,3'-Dichlorobenzidine 4-Aminoazobenzene 4-Aminobiphenyl 4-Chloroaniline 4,4'-Diamion-3,3'-dimethyldiphenylmethane acetic acid Acetonitrile alternative chemical solvents amine in food aromatic primary amine Benzidine blank test solution CAS numbers chemical solvent 95 chromatogram of 29 Chromatographically pure Collection Compound Parent ion/(m/z ethanol 0.01 mg/L expressed in mg/kg Figure C.7 continued filter to filter food contact materials formic acid Glacial acetic acid Instrument reference conditions isooctane kilogram kinds of aromatic least 2 significant liquid chromatography-mass spectrometry/mass mass spectrometry reference materials and products migration of aromatic migration test milligrams min Collection mL brown volumetric multiple reaction monitoring O-Aminoazotoluene o-Dianisidine p-Phenylenediamine pipette 30 µL Prepare for determination primary amine standard primary aromatic amine Product ion/(m/z products of sealed reaction monitoring MRM result retains simulants and alternative single aromatic primary specific migration spectrometry reference conditions square decimeters dm² Standard intermediate solution standard stock solutions Standard substances standard working solution Total ion chromatogram µg/L