BS ISO 11665-9:2019 Measurement of radioactivity in the environment. Air: Radon-222 Test methods for exhalation rate of building materials

Radioactive materials
Spectroscopy
Radiation measurement
Radionuclides
Radioactive pollution
Alpha particles
Radioactivity
Gamma-radiation
Radon
Air

Link: BS ISO 11665-9:2019 Measurement of radioactivity in the environment. Air: Radon-222 Test methods for exhalation rate of building materials
Source: BSI Standards