Publikuar
The principle of the specified method of reference consists in the determination of the mass of a volume of the substance at 20 °C which is contained in a pyknometer, and the determination of the capacity of pyknometer by measuring the mass of an adequate volume of water at 20 °C. Calculation of the density by division of the mass of substance by the capacity of pyknometer. - Replaces ISO Recommendation R 758-1968.
PUBLISHED
ISO 758:1976
90.93
Standard confirmed
20 tet 2023
Produkte kimike të lëngshme për përdorim industrial - Përcaktimi i dendësisë në shkallën 20 C
60.60 Standard published