GB 31604.12-2016 Translated English of Chinese Standard. GB31604.12-2016: National food safety standard - Food contact materials and products - Determination of 1,3-butadiene and migration
https://www.chinesestandard.net, 26.01.2018 г. - 13 страници
This Standard specifies the determination method for 1,3-butadiene in food contact materials and products and the determination method for migration. This Standard applies to the determination of 1,3-butadiene in food contact materials and products and the determination of migration.
1,3-butadiene in food 1,3-butadiene peak 1,3-butadiene standard stock ADJUST the gas alcohol-based area of 1,3-butadiene area of n-pentane arithmetic mean awarded the standard best working condition butadiene calibration curve calibration solution CAS number chromatograph for determination conditions are listed content of 1,3-butadiene corresponding n-pentane Determination of 1,3-butadiene Expression of analysis fluorinated Food contact materials food simulant sample Gas chromatographic conditions gas to gas Grade I water Headspace auto sample headspace bottles containing Headspace sample injector Instrument reference conditions internal standard materials and products mg/kg micro syringe migration test mL of 1,3-butadiene mL volumetric flask mL/min n-pentane and 1,3-butadiene n-pentane retention n-pentane standard solution obtain the corresponding oil-based food simulants peak area PIPETTE 0.1 mL PLACE the headspace portion of n-pentane Preparation of sample QUALIFY according Reagents sample injector conditions series standard solutions simulant sample solution standard stock solution standard substances certified substance certification TAKE the headspace transmission line temperature Water-based