GB 31604.13-2016: Translated English of Chinese Standard. GB31604.13-2016: National food safety standard - Food contact materials and products - Determination of 11- amino undecanoic acid migration quantity
https://www.chinesestandard.net, 2018 M04 23 - 11 pages
This standard specifies the test method of high performance liquid chromatography of 11-amino undecanoic acid migration quantity in food contact materials and products. This standard applies to the determination of 11-amino undecanoic acid migration quantity in food contact materials and products.
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Instrument and equipment
Analysis results expression
Appendix A 11amino undecanoic acid standard substance derivative chromatogram
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10mL reaction tube 11-amino undecanoic acid 5.5 instrument reference 50mL volumetric flask according to 5.4 accurate to 0.01g Accurately MOVE 1.0mL Accurately WEIGH acetic acid solution Acetone acid isooctane stock acid migration quantity acid standard substance acidic and alcoholic alcoholic food simulants aqueous solution chromatogram of 11-amino derive according Determination of 11-amino Disodium tetraborate decahydrate dissolve it completely Figure A.2 fluorescence detector food contact materials food simulant standard food simulant test GB/T glacial acetic acid High performance liquid HPLC chromatogram instrument reference conditions isooctane stock solution limit of 11-amino materials and products migration test MIX it uniformly OBTAIN 11-amino undecanoic Oil-based food simulant olive oil performance liquid chromatography PREPARE 2 samples quantitative limit quantity in food Reagents remaining steps simulant test solution Sodium dihydrogen phosphate solution into liquid solution to adjust standard substance derivative standard working solution undecanoic acid migration undecanoic acid standard vortex oscillator water to dilute Water-based WEIGH 5g accurate