Analysis of lead in milk powder by atomic absorption spectrometry
2024-10-23 02:00:04
This article refers to GB-T5009.12-2003 "Determination of Lead in Foods by Food Hygiene Inspection Method", adopts high-pressure digestion method to process samples, and uses graphite furnace atomic absorption spectrometry (GF-AAS) to determine lead in milk powder. . The recovery rate is 98-101%, and the detection limit is 1.10 × 10-12g. The method is simple, fast and reliable.
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