pb cr cd 铅铬镉
Pb Cd Cr As 微量杂质元素
Pb and Cr in Capsules 胶囊标准物质
cd cr pb 镉铬铅
cd cr and pb 镉铬铅
Cd and Cr and Pb 镉铬铅
Methods Microwave digestion of samples with different digestion conditions and atomic absorption spectrometry were used to determine Pb, As, cr, Cd and Cu contents in 75 kinds of cosmetics.
方法微波消解75种化妆品，原子吸收分光光度法测定化妆品中重金属铅、铬、砷、镉和铜的含量，试验了不同消解条件对消解效果的影响。
Methods the atomic absorption spectrophotometry (AAS) was used to determine the content of Pb, Cr, as, Hg and Cu in decoction and artificial gastric juice of Fluorite.
方法采用原子吸收分光光度法对紫石英在水煎液和人工胃液中铅、镉、砷、汞、铜的含量分别进行测定。
Objective:Graphite furnace atomic absorption spectrometry was established to determine soluble Ba, Cd, Cr and Pb in adhesive for food contact materials.
目的：建立食品接触材料用胶粘剂样品制备方法和可溶性重金属钡、镉、铬、铅检测方法。
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