ISO 11665-5:2012

Действует

Measurement of radioactivity in the environment -- Air: radon-222 -- Part 5: Continuous measurement method of the activity concentration — 20 стр.

ICS

17.240 Radiation. Including dosimetry / Измерения параметров излучений

13.040.01 Air quality in general / Качество воздуха в целом