GB 5009.271-2016 Translated English of Chinese Standard. (GB5009.271-2016): National food safety standard - Determination of phthalates in foodhttps://www.chinesestandard.net, 10 ago 2018 - 22 pagine The first method of this standard applies to the determination and confirmation, by the internal standard method, of the contents of Dimethyl phthalate (DMP), Diethyl phthalate (DEP), Diisobutyl phthalate (DIBP), Dibutyl phthalate (DBP), Bis (2-methoxyethyl) phthalate (DMEP), Bis(4-methyl-2-pentyl) phthalate (BMPP), Bis(2-ethoxyethyl) phthalate (DEEP), Dipentyl phthalate (DPP), Dihexyl phthalate (DHXP), Benzylbutyl phthalate (BBP), Bis (2-n- butoxyethyl) phthalate (DBEP), Dicyclohexyl phthalate (DCHP), Bis (2-ethylhexyl) phthalate (DEHP), Diphenylphthalate (DPhP), Di-n- octylphthalate (DNOP) and Dinonyl phthalate (DNP) in foods; the second method is applicable to the determination and confirmation, by the external standard method, of the contents of Dimethyl phthalate (DMP), Diethyl phthalate (DEP), Diallyl phthalate (DAP), Diisobutyl phthalate (DIBP), Dibutyl phthalate (DBP), Bis (2-methoxyethyl) phthalate (DMEP), Bis(4-methyl-2-pentyl) phthalate (BMPP), Bis(2- ethoxyethyl) phthalate (DEEP), Dipentyl phthalate (DPP), Dihexyl phthalate (DHXP), Benzylbutyl phthalate (BBP), Bis (2-n-butoxyethyl) phthalate (DBEP), Dicyclohexyl phthalate (DCHP), Bis (2-ethylhexyl) phthalate (DEHP), Diphenylphthalate (DPhP), Di-n-octylphthalate (DNOP), Diisononyl orthophthalate (DINP), Dinonyl phthalate (DNP) in foods. |
Sommario
4 | |
Scope | 5 |
Reagents and materials | 6 |
Instruments and equipment | 7 |
Analytical procedures | 8 |
Expression of analysis results | 11 |
Precision | 12 |
Instruments and equipment | 13 |
Expression of analysis results | 15 |
Appendix A Common phthalate plasticizer information sheet | 16 |
Appendix B Monitoring ionic parameters of phthalates in isotope internal standard method | 17 |
Total ion chromatogram of phthalate standard solution isotope internal standard method | 19 |
Parole e frasi comuni
0.5 g accurate 16 deuterated isotopes 16 phthalate standard accurately WEIGH 0.5 ADD 5 mL Appendix arithmetic mean Benzylbutyl phthalate BBP Bis(2-ethoxyethyl Bis(2-ethylhexyl Bis(2-n-butoxyethyl Bis(4-methyl-2-pentyl chromatogram of phthalate content of phthalates DBEP DEHP Determination of phthalates Di-n-octyl phthalate Dibutyl phthalate DBP Dichloromethane Dicyclohexyl phthalate DCHP Diethyl phthalate Dihexyl phthalate DHXP Diisobutyl phthalate DIBP Diisononyl ortho-phthalate DINP diisononyl phthalate Dimethyl phthalate DMP Dinonyl phthalate DNP Dipentyl phthalate DPP DMEP external standard method extraction for 20 Gas chromatography gas chromatography-mass spectrometry GC-MS internal standard solution isotope internal standard limit of quantification mass concentration Mass spectrometry mg/kg mL of acetonitrile mL stoppered centrifuge mL volumetric flask PERFORM ultrasonic extraction phthalate BMPP phthalate D4-DNP phthalate internal standard phthalate standard intermediate phthalate standard solution Quantitative ion m/z r/min Solid phase extraction SPE purification specimen solution standard stock solution standard substance supernatant time/min Qualitative ion Total ion chromatogram volume reach VORTEX it uniformly WEIGH 0.5 g