Analysis of geological materials for gold, platinum and palladium at low ppb levels by fire assay-ICP mass spectrometry

Determination of the precious metals in geological materials by inductively coupled plasma-mass spectrometry (ICP-MS) with nickel sulphide fire-assay collection and tellurium coprecipitation

Simon E. Jackson, Brian J. Fryer, W. Gosse et al. · Chemical Geology · 1990 · 198 citations

Natural Sciences, Chemistry, Earth Sciences +17

The determination of all the platinum group elements and gold in rocks and ore by neutron activation analysis after preconcentration by a nickel sulphide fire-assay technique on large samples

E. Hoffman, A. J. Naldrett, J.C. Van Loon et al. · Analytica Chimica Acta · 1978 · 185 citations

Natural Sciences, Chemistry, Earth Sciences +17

A new approach to the estimation of analytical precision

Michael Thompson, Richard J. Howarth · Journal of Geochemical Exploration · 1978 · 175 citations

Natural Sciences, Chemistry, Analytical Chemistry +13

Review of methods to determine gold, platinum and palladium in production-oriented geochemical laboratories, with application of a statistical procedure to test for bias

G.E.M. Hall, Graeme Bonham-Carter · Journal of Geochemical Exploration · 1988 · 82 citations

Natural Sciences, Chemistry, Earth Sciences +13

Analysis of geological materials by inductively coupled plasma mass spectrometry with sample introduction by electrothermal vaporisation. Part 1. Determination of molybdenum and tungsten

Chang J. Park, G.E.M. Hall · Journal of Analytical Atomic Spectrometry · 1987 · 71 citations

Natural Sciences, Chemistry, Earth Sciences +16