1. EURACHEM/CITAC Guide: Traceability in Chemical Measurement, Ellison, S.L.R., King, B., Roesslein, M., Salit, M., and Williams, A., Eds., London: Eurachem, 2000.
2. Minutes from the Fifth Meeting (February 1998) of the Consultative Committee on the Quantity of Material (CCQM) of the Bureau International des Poids et Mesures (BIPM), Sevres, France, 1988.
3. Federal’nyi zakon ot 26 iyunya 2008 g. no. 102-FZ “Ob obespechenii edinstva izmerenii” (Federal Law of the Russian Federation of June 26, 2008 No. 102-FZ “On Uniformity of Measurements”).
4. Medvedevskikh, S.V., Kazantsev, V.V., Sobina, E.P., Medvedevskikh, M.Yu., and Terent’ev, G.I., The present state and future prospects for developing a standard base at the Ural Research Institute of Metrology in the field of physicochemical measurements, Meas. Tech., 2015, vol. 57, no. 11, pp. 1295–1298.
5. GOST (State Standard) R 8.681-2009: State System for Ensuring the Uniformity of Measurements. State Verification Schedule for Measuring of Moisture Content of Solid and Loose Materials.