T.P. Stolboushkina, A.A. Staheev FSUE “VNIIFTRI”, Mendeleevo, Moscow regionmera@vniiftri.ru Al’manac of Modern Metrology № 1 (21) 2020, pages 203–208 For the metrological support of high-precision methods with inductively coupled plasma at the Russian metrological institute of technical physics and radio engineering (VNIIFTRI) four types of reference materials of the composition of an aqueous solution of … Читать далее Reference materials or methods with inductively coupled plasma (ISP-SO), developed in FSUE “VNIIFTRI”