Повучен
ISO 11665-3:2012 describes spot measurement methods for determining the activity concentration of short-lived radon-222 decay products in the air and for calculating the potential alpha energy concentration.
ISO 11665-3:2012 gives indications for performing a spot measurement of the potential alpha energy concentration, after sampling at a given place for several minutes, and the conditions of use for the measuring devices.
ПОВУЧЕН
ISO 11665-3:2012
95.99
Повучен
13. 1. 2020.
ОБЈАВЉЕН
ISO 11665-3:2020
Merenje radioaktivnosti u životnoj sredini – Vazduh: radon-222 – Deo 3: Tačkasta metoda merenja za određivanje srednje potencijalne koncentracije alfa energije kratkoživećih proizvoda raspada
95.99 Повучен