Determination of tungsten in niobium–tantalum, vanadium and molybdenum bearing geological samples using derivative spectrophotometry and ICP-AES

Numerical error analysis of derivative spectrometry for the quantitative analysis of mixtures

T. C. O′Haver, Gainesville Green · Analytical Chemistry · 1976 · 351 citations

Natural Sciences, Chemistry, Analytical Chemistry +10

Determination of W and Mo in natural spring waters by ICP-AES (Inductively Coupled Plasma Atomic Emission Spectrometry) and ICP-MS (Inductively Coupled Plasma Mass Spectrometry): Application to South Nahanni river area, N.W.T., Canada

G.E.M. Hall, C W Jefferson, F. A. Michel · Journal of Geochemical Exploration · 1988 · 38 citations

Natural Sciences, Earth Sciences, Environmental Sciences +16

A rapid geochemical spectrophotometric determination of tungsten with dithiol

E.P. Welsch · Talanta · 1983 · 26 citations

Natural Sciences, Chemistry, Earth Sciences +12

Synthesis of a morin chelating resin and enrichment of trace amounts of molybdenum and tungsten prior to their determination by inductively coupled plasma optical emission spectrometry

Xingyin Luo, Xing-xing Su, Wen-Yun Gao et al. · The Analyst · 1992 · 20 citations · Full text

Natural Sciences, Chemistry, Analytical Chemistry +16

Determination of low concentrations of tungsten and molybdenum in geological materials using inductively coupled plasma atomic emission spectrometry with pre-concentration on activated charcoal

G.E.M. Hall, Jean‐Claude Pelchat, K. Nimalasiri de Silva · The Analyst · 1987 · 18 citations

Natural Sciences, Chemistry, Earth Sciences +17