A.V. Aprelev, V.I. Dobrovolsky, V.A. Zvezdina, S.V. Prokunin Al’manac of Modern Metrology № 2 (14) 2018, pages 246–250 This publication is devoted to pilot comparison for defining the hydrogenous parameter of phosphate buffer with value – 17.00. Certification of samples for comparison was carried out at the State primary standard of the pH parameter of hydrogen … Continue reading The status of pilot comparison implementation for determination of hydrogenous parameter of phosphate buffer