Terms sourced from: 10.1351/pac198860091461

"Nomenclature, symbols, units and their usage in spectrochemical analysis-X. Preparation of materials for analytical atomic spectroscopy and other related techniques (Recommendations 1988)", Ure, A.M.;Butler, L.R.P.;Scott, R.O.;Jenkins, R., Pure and Applied Chemistry 1988, 60(9), 1461

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