Radiation protection instrumentation - Radon and radon decay product measuring instruments - Part 4: Equipment for the production of reference atmospheres containing radon isotopes and their decay products (STAR)
STANDARD published on 1.9.2015
Designation standards: STN EN 61577-4
Classification mark: 356607
Catalog number: 121252
Publication date standards: 1.9.2015
Approximate weight : 36 g (0.08 lbs)
Country: Slovak technical standard
Category: Technical standards STN