This standard specifies the determination methods of total mercury in various foods. This standard applies to the determination of total mercury in various foods. Atomic fluorescence spectrometry: the detection limit is 0.15 μg/kg, and the best linear range of the standard curve is 0 μg/L to 60 μg/L; the detection limit of cold atomic absorption method: the pressure digestion method is 0.4 μg/kg, and other digestion methods are 10μg/kg; colorimetric method is 25μg/kg.
GB/T 5009.17-2003 history
2021GB 5009.17-2021 Determination of total mercury and organic mercury in food according to the national food safety standard
2015GB 5009.17-2014 Determination of total mercury and organic mercury in food according to the national food safety standard
2003GB/T 5009.17-2003 Determination of total mercury and organic-mercury in foods
GB/T 5009.17-2003 Determination of total mercury and organic-mercury in foods was changed to GB 5009.17-2014 Determination of total mercury and organic mercury in food according to the national food safety standard.