DIN EN ISO 11665-11 VDE 0493-1-6661:2020-01
Measurement of radioactivity in the environment – Air: radon-222
Part 11: Test method for soil gas with sampling at depth
(ISO 11665-11:2016); German version EN ISO 11665-11:2019
Class/Status:
Standard,
valid
Released: 2020-01
VDE Art. No.: 0400358