REVERSED PHASE HPLC FOR DETERMINATION OF TRACE AMOUNT OF CADMIUM (Ⅱ), ZINC (Ⅱ), LEAD(Ⅱ), COPPER (Ⅱ) WITH MESO-TETRA PHENYL PORPHYRIN[J]. Journal of Chongqing Medical University, 1991,(3):196-200.
REVERSED PHASE HPLC FOR DETERMINATION OF TRACE AMOUNT OF CADMIUM (Ⅱ), ZINC (Ⅱ), LEAD(Ⅱ), COPPER (Ⅱ) WITH MESO-TETRA PHENYL PORPHYRIN[J]. Journal of Chongqing Medical University, 1991,(3):196-200. DOI: 10.13406/j.cnki.cyxb.1991.03.006.
A new method for simultaneous determination of trace Cd( Ⅱ )
Zn(Ⅱ)
Pb( Ⅱ )
and Cu(Ⅱ) has been developed. The method was based on the reversed phase HPLC of metal α、 β、 γ、 δ、-tetra phenyl porphyrin chelate. The relative standard deviations were 1.9%-5.0% and the recoveries were 95.7%-104.0%. The detection limits were 11 pg for Cd(Ⅱ)
0.33 pg for Zn( Ⅱ )
414 pg for Pb( Ⅱ ) and 63.5 pg for Cu(Ⅱ) respectively.This method was simple and has been used for simulfaneous determination of trace Cd