Song-tao CAI, Hua-lin XIE, Jian-hua HUANG. Analysis of Heavy Metal Cd in Cereal-Based Complementary Foods for Infants and Young Children by Inductively Coupled Plasma Tandem Mass Spectrometry (ICP-MS/MS)[J]. Spectroscopy and Spectral Analysis, 2022, 42(9): 2818
- Spectroscopy and Spectral Analysis
- Vol. 42, Issue 9, 2818 (2022)
Fig. 1. The mass spectrums of mixed standard solution (100 μg·L-1 Mo+1 μg·L-1 Sn+1 μg·L-1 Cd) in (a) H2 reaction mode and (b) NH3/He reaction mode
Fig. 2. The mass spectrums of mixed standard solution (100 μg·L-1 Mo+1 μg·L-1 Sn+1 μg·L-1 Cd) in O2 reaction mode
Fig. 3. Effect of O2 flow rate on the determination of Cd in standard reference material SRM 1568b
Fig. 4. The mass spectrum of 1 μg·L-1 Rh standard solution in O2 reaction mode
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Table 1. Background equivalent concentration (BEC) obtained for Cd by using different reaction gases
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Table 2. Linear relationship and limits of detection (LODs) for Cd isotopes
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Table 3. Analysis results of standard reference material (n =6)
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Table 4. Analysis results of Cd content in cereal food for infants (n =6)
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