GB 31604.17-2016 Translated English of Chinese Standard. GB31604.17-2016: National food safety standard - Food contact materials and articles - Determination of the content and migration of acrylonitrileThis standard specifies the method for determination of the content and migration of acrylonitrile in food contact materials and articles. This standard applies to the determination of the content and migration of acrylonitrile in food contact materials and articles. |
Contents
| 3 | |
Scope | 4 |
Instruments and equipment | 5 |
Expression of analysis results | 7 |
Others | 8 |
Instruments and equipment | 9 |
Expression of analysis results | 11 |
Appendix AAcrylonitrile gas chromatogram | 12 |
Common terms and phrases
acrylonitrile and propionitrile Acrylonitrile C3H3N acrylonitrile content acrylonitrile in food acrylonitrile series standard ADD N,N-dimethylformamide ADJUST the gas arithmetic mean best working condition calibration curve chromatograph for determination chromatograph with nitrogen conditions are listed conditions Headspace sample content and migration content of acrylonitrile Determination of acrylonitrile Expression of analysis Food contact materials food simulant test Gas chromatographic conditions grade I water granted a standard headspace flask containing Headspace sample injector liquid and INJECT materials and articles mg/kg migration of acrylonitrile migration test MIX it uniformly mL volumetric flask mL/min N,N-dimethylformamide to dilute oil-based food simulants peak area ratio phase capillary column phosphorus detectors PLACE the headspace polyvinyl fluoride silicone propionitrile standard solution propionitrile standard substance ratio of acrylonitrile Reagents respectively ADD retention sample injector conditions series standard solutions simulant test solution solution preparation standard curve standard substance certificate surface-coated polyvinyl fluoride TAKE the gas Transmission line temperature Water-based