TY - RPRT TI - Simultaneous determination of Cr(iii) and Cr(vi) using reversed-phased ion-pairing liquid chromatography with dynamic reaction cell inductively coupled plasma mass spectrometry AU - R.E. Wolf AU - J.M. Morrison AU - M. B. Goldhaber PY - 2007 DO - 10.1039/b704597b UR - https://pubs.usgs.gov/publication/70030803 ID - 70030803 ER -