石墨炉原子吸收光谱法测定农产品中的铅、镉 |
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作者单位: | 山西省农产品质量安全检验监测中心 山西太原030001(张静,孔蒙河,王国桢,董琳,张子伦),山西省食品监督检验中心 山西太原030001(孙丽萍) |
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摘 要: | 本法采用高压及HNO3-H2O2消解处理农产品样品,以磷酸氢二铵作为基体改进剂,石墨炉原子吸收光谱法测定农产品中铅、镉的研究。
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关 键 词: | 农产品 铅 镉 基体改进剂 石墨炉原子吸收法 |
Gfaas Determinatopm of Pb,Cd in Angricultural Products with high Pressure Sample Digestion |
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Authors: | Zhang Jing Sun Liping Dong Lin Wang Guozhen |
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Institution: | Zhang Jing1,Sun Liping2,Dong Lin1,Wang Guozhen1 |
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Abstract: | High pressure and HNO3-H2O2 were applied to the digestion of angricutural Products,and contents of Pb,Cd in the sample were determined by GFAAS,using NH42HPO4 as matrix modifier. |
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Keywords: | Agricultural Products Pb Cd Matrix Modifier GFAAS |
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