This standard specifies graphite furnace atomic absorption spectrometry, inductively coupled plasma mass spectrometry, flame atomic absorption spectrometry and disulfide colorimetric method for the determination of lead content in food. This standard applies to the determination of chromium content in various foods. The First Method "Graphite Furnace Atomic Absorption Spectrometry 2 Principles
GB 5009.12-2017 history
2023GB 5009.12-2023 National Food Safety Standard Determination of Lead in Food
2017GB 5009.12-2017 National Food Safety Standard Determination of Lead in Food
2010GB 5009.12-2010 National food safety standard Determination of lead in foods
GB 5009.12-2017 has been changed from NY/T 1100-2006 Determination of lead,cadmium in rice.Graphite furnace atomic absorption spectrometry.
GB 5009.12-2017 has been changed from GB/T 20380.3-2006 Starch and derived products.Heavy metals content .Part 3: Determination of lead content by atomic absorption spectrometry with electrothermal atomization.
GB 5009.12-2017 has been changed from GB/T 23870-2009 Determination of Pb in propolis.Microwave digestion-graphite furnace atomic absorption spectrophotometry.
GB 5009.12-2017 has been changed from GB/T 18932.12-2002 Method for the determination of potassium,sodium,calcium,magnesium,zinc,iron,copper,manganese,chromium,lead,cadmium contents in honey--Atomic absorption spectrometry.
GB 5009.12-2017 has been changed from SN/T 2211-2008 Determination of lead,cadmium in royal jelly.Graphite furance atomic absorption spectrometry method.