Conceptid (2) | Preflabel |
---|---|
BI14APAX | Activity of bismuth-214 {214Bi CAS 14733-03-0} per unit volume of the atmosphere by alpha plus beta spectroscopy |
PO18APAX | Activity of polonium-218 {218Po CAS 15422-74-9} per unit volume of the atmosphere by alpha plus beta spectroscopy |