95.99 Withdrawal of Standard Nov 15, 2022
ISO
ISO/TC 147/SC 3 Radioactivity measurements
International Standard
13.060.60 Examination of physical properties of water | 17.240 Radiation measurements
Withdrawn
ISO 13165-1:2013 specifies the determination of radium-226 (226Ra) activity concentration in non-saline water samples by extraction of its daughter radon-222 (222Rn) and its measurement using liquid scintillation counting.
Radium-226 activity concentrations which can be measured by this test method utilizing currently available liquid scintillation counters goes down to 50 mBq l−1. This method is not applicable to the measurement of other radium isotopes.
WITHDRAWN
ISO 13165-1:2013
95.99
Withdrawal of Standard
Nov 15, 2022
PUBLISHED
ISO 13165-1:2022