1. GOST R 8.735.0-2011, GSI. National Verification Scheme for Means of Measuring the Amount of Components in Liquid and Solid Substances and Materials. Basic Concepts.
2. G. I. Terent’ev et al., “Coulometric titration – an effective and high accuracy method for determining the mass fraction of the main substance in standard samples of substances (materials) and high purity substances,” Stand. Obraztsy, No. 1, 21–26 (2005).
3. A. V. Skutina and G. E. Terent’ev, “National primary standard for the units of mass (molar) fraction and mass (molar) concentration of a component in liquid and solid substances and materials based on coulometric titration,” Izmer. Tekhn., No. 9, 4–8 (2011).
4. E. G. Chudinov, “Atomic emission analysis with an inductive plasma,” Itogi Nauki Tekhn. Analit. Khimiya, VINITI (1990), Vol. 2.
5. R. M. Isaev, Informative Mass Spectrometry [in Russian], Mir, Leningrad (1981).