DIN Standards Committee Water Practice
ISO/DIS 9697
Water quality - Gross beta activity - Test method using thick source
Wasserbeschaffenheit - Gesamt-Beta-Aktivität - Dickschichtverfahren
Responsible national committee
NA 119-09-03 AA - Radioactivity measurements in waters
Responsible international committee
ISO/TC 147/SC 3/WG 15 - Liquid scintillation counting and proportional counting