GB 5009.185-2016 Translated English of Chinese Standard. GB5009.185-2016: National Food Safety Standard - Determination of Patulin in Foodshttps://www.chinesestandard.net, 18 may 2019 - 20 páginas This Standard specifies methods for the determination of patulin in foods. Method 1 of this Standard is isotope dilution - liquid chromatography tandem mass spectrometry, which applies the determination of patulin content in fruits and products of apple and hawthorn, fruit and vegetable juices and alcoholic foods. Method 2 of this Standard is high performance liquid chromatography, which applies the determination of patulin content in products of apple, its fruit and vegetable juices and alcoholic foods. |
Índice
| 3 | |
Scope | 4 |
Instruments and apparatuses | 6 |
Description of the analysis result | 10 |
Principle | 11 |
Instruments and apparatuses | 12 |
Analysis steps | 13 |
Description of the analysis result | 14 |
Appendix A The calibration of the concentration of patulin standard solution | 15 |
Appendix B | 17 |
Términos y frases comunes
100 mL pear-shaped according to Formula accurate to 0.01 acetic acid solution add 10 mL Ammonium acetate anion exchange column arithmetic mean chromatographic pure concentration of patulin correction factor detection-limit Determination of patulin dissolve the residue electrospray ionization ethyl acetate extraction and purification Figure B.3 g of sample High-speed pulverizer isotope internal standard liquid chromatography mass spectrogram Methanol micrograms milliliter Mixed anion exchange mL of acetic mL of acetonitrile mL of ethyl mL of water mL volumetric flask molar extinction coefficient multiple reaction monitoring Patulin in Foods patulin isotope Patulin solid-phase purification patulin standard solution peak area pectinase pH meter potassium dichromate solution quantitation-limit quantitative ion r/min reagent bottle Rotary evaporator sample accurate Sample extraction sample solution series working solution solid-phase purification column solution to dissolve solution to fix-volume standard curve standard series Standard stock solution standard substance certificate standard working solution sulfuric acid tandem mass spectrometry Transfer the solution