90.93 Standard confirmed Nov 12, 2021
ISO
ISO/TC 135/SC 6 Leak testing
International Standard
23.160 Vacuum technology
Only leak detectors are described which have an integral high vacuum system to maintain the sensing element of the mass spectrometer at a low pressure. Two procedures are outlined, one to determine the minimum detectable leak rate and the other for determination of the minimum detectable concentration ratio.
PUBLISHED
ISO 3530:1979
90.93
Standard confirmed
Nov 12, 2021