ISO 11665-9:2016

Действует

Measurement of radioactivity in the environment -- Air: Radon-222 -- Part 9: Test methods for exhalation rate of building materials — 46 стр.

ICS

17.240 Radiation. Including dosimetry / Измерения параметров излучений

13.040.01 Air quality in general / Качество воздуха в целом