TY - RPRT TI - Determination of arsenic, antimony, bismuth, cadmium, copper, lead, molybdenum, silver and zinc in geological materials by atomic-absorption spectrometry AU - J.G. Viets AU - R. M. O’Leary AU - Robert J. Clark PY - 1984 DO - 10.1039/an9840901589 UR - https://pubs.usgs.gov/publication/70013609 ID - 70013609 ER -