3Lawrence MG, Greig A, Collerson KD, et al. Direct quantification of rare earth element concentrations in natural waters by ICP-MS [ J ]. Applied Geochemistry,2006, (21) :839.
4Lopez FJ,Garcia MD, Morito NP, et al. Determination of heavy metals in crayfish by ICP-MS with a microwave-assisted digestion treatment[ J ]. Ecotoxicology and Environmental Safety, 2003,54 (2) :223.
5Chen H, Zlotorzynska ED, Rasmussen PE, et a. Evaluation of semiquantitative analysis mode in ICP - MS. Talanta, 2008,74 ( 5 ) : 1547.