Use of 1012 ohm current amplifiers in Sr and Nd isotope analyses by TIMS for application to sub-nanogram samples
Abstract
We have investigated the use of current amplifiers equipped with 1012 ohm feedback resistors in
* Corresponding authors
a
Department of Petrology, Vrije Universiteit Amsterdam, de Boelelaan 1085, 1081HV Amsterdam, The Netherlands
E-mail:
j.m.koornneef@vu.nl
b Thermo Fisher Scientific, Hanna-Kunath-Str. 11, 28199 Bremen, Germany
We have investigated the use of current amplifiers equipped with 1012 ohm feedback resistors in
J. M. Koornneef, C. Bouman, J. B. Schwieters and G. R. Davies, J. Anal. At. Spectrom., 2013, 28, 749 DOI: 10.1039/C3JA30326H
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