- Method Overview
After digestion, the sample is atomized in a graphite furnace, and the absorbance is measured at 283.3 nm. Within a certain concentration range, the absorbance of lead is proportional to its content, and quantitative analysis is performed by comparison with a standard series.
- Scope of Application
Determination of Lead in Chinese Baijiu
- References
GB 5009.12-2017 National Food Safety Standard – Determination of Lead in Foods
- Detection Instruments
Graphite Furnace Atomic Absorption Spectrophotometer (Lead Hollow Cathode Lamp)
Cooling Circulating Water System (Pump rated flow: 3.5 L/min)
