Simultaneous determination of meso-tetraphenylporphyrine and Co(II)-meso-tetraphenylporphyrine by high performance liquid chromatography with diode array detection and electrospray ionization mass spectrometry

1. Xiao, J.B.
2. Jiang, X.Y.
3. Chen, X.Q.
4. Chen, P.
5. Xu, M.