Platform additive Lanthanum matrix modifier and Zeeman background correction methodwaa used for determination of lead in NBS-1572 (citrus leaves),NBS-1577a (bovine liver) andbeer.

• 本文研究了用平台加镧基体改进剂和塞曼扣除背景测定NBS1572(果叶),NBS1577a(牛肝),啤酒中的Pb,并对生物材料中几种主要成分的干扰及降低方法作了研究。