IEC 60692 Revised
IEC 60692:1980
Density meters utilizing ionizing radiation. Definitions and test methods
Lays down definitions and test methods for density meters utilizing ionizing radiation designed for the measurement of the average density of liquids, slurries or fluidized solids. This standard applies to transmission type instruments only. Safety aspects are not included.
CHFÂ 80.-
A more recent version of this publication exists:
IEC 60692:1999