GB 5009.209-2016 Translated English of Chinese Standard. GB5009.209-2016: National Food Safety Standard - Determination of Zearalenone in Cerealshttps://www.chinesestandard.net, 29. sep. 2019 - 20 sider This Standard specifies methods for the determination of zearalenone in foods. The method 1 of this Standard is applicable to the determination of zearalenone in food and food products, alcohol, soy sauce, vinegar, sauce and sauce products, soybean, rapeseed and edible vegetable oil; method 2 is applicable to the determination of zearalenone in soybean, rapeseed and edible vegetable oil; method 3 is applicable to the determination of zearalenone in beef, pork, beef liver, milk and egg. |
Innhold
| 3 | |
Scope | 4 |
Instruments and apparatuses | 6 |
Description of the analysis result | 9 |
Principle | 10 |
Instruments and apparatuses | 11 |
Description of the analysis result | 12 |
Precision | 13 |
Instruments and apparatuses | 15 |
Description of the analysis result | 19 |
Appendix A Chromatogram of zearalenone standard | 20 |
Vanlige uttrykk og setninger
55°C or lower accurate to 0.1 acetonitrile affinity column air enters air pressure pump buffer solution chromatographic pure Collect the eluate concentration of zearalenone Connect the immunoaffinity detection-limit determination of zearalenone diethyl ether disodium hydrogen phosphate dissolve the residue drop/s edible vegetable oil enters the affinity equivalent column filtrate for later filtrate is clarified fix-volume flow rate g of sample g of sodium glass syringe glass-fiber filter paper High performance liquid hydrochloric acid immunoaffinity column inject liquid chromatography matrix standard solution methanol to elute mL of methanol mL of water mobile phase monopotassium phosphate nitrogen to dry paper to filter phase extraction column phase to dissolve Pipette 10.0 mL potassium chloride quantitation-limit r/min rapeseed reserve the filtrate sample accurate sample determination solution sample solution Sodium acetate sodium chloride sodium hydroxide solid phase extraction standard curve standard stock solution standard substance standard working solution sulfuric acid Zearalenone in Cereals zearalenone in food