On-line flow injection cobalt–ammonium pyrrolidin-1-yldithioformate coprecipitation for preconcentration of trace amounts of metals in waters with simultaneous …
Z Zhuang, X Wang, P Yang, C Yang… - Journal of Analytical …, 1994 - pubs.rsc.org
The technique of on-line flow injection (FI) cobalt-ammonium pyrrolidin-1-yldithioformate (Co–
APDC) coprecipitation for the preconcentration of trace amounts of the heavy metals Cd, Cu …
APDC) coprecipitation for the preconcentration of trace amounts of the heavy metals Cd, Cu …
Determination of nickel in rocks by use of a continuous precipitation–preconcentration system coupled on-line to a flame atomic absorption spectrometer
CS Paulo - Journal of Analytical Atomic Spectrometry, 1994 - pubs.rsc.org
A rapid, accurate and precise method is described for the determination of Ni at the
microgram per gram level in silicate rocks. The method is based on the continuous …
microgram per gram level in silicate rocks. The method is based on the continuous …