GB 5009.205-2024: National food safety standard - Determination of toxic equivalents of dioxins and their analogues in food

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Scope

This Standard specifies the determination method of the contents of 17 kinds of 2,3,7,8-
substituted polychlorodibenzo-p-dioxin, polychlorino-dibenzofura (PCDD/Fs) and 12
kinds of dioxin-like polychlorinated biphenyl (DL-PCBs) and their toxic equivalent
(TEQ) in food (see Table A.1 in Appendix A).
Method I “Isotope dilution - gas chromatography - magnetic high-resolution mass
spectrometry” applies to the determination of the content of 17 kinds of PCDD/Fs and
12 kinds of DLPCBs and their TEQ in food.
Method II “Isotope dilution - gas chromatography - triple quadrupole mass
spectrometry” applies to the determination of the content of 17 kinds of PCDD/Fs and
12 kinds of DL-PCBs and its TEQ in meat and meat products, aquatic animals and their
products, milk and dairy products, eggs and egg products, oils, and fats.
Method I – Isotope dilution - gas chromatography - magnetic high-
resolution mass spectrometry

Basic Data

Standard ID	GB 5009.205-2024 (GB5009.205-2024)
Description (Translated English)	National food safety standard - Determination of toxic equivalents of dioxins and their analogues in food
Sector / Industry	National Standard
Classification of Chinese Standard	X09
Word Count Estimation	40,418
Date of Issue	2/8/2024
Issuing agency(ies)	National Health Commission of the People's Republic of China, State Administration for Market Regulation