Instrument: Riso Laboratory Anti-coincidence Beta Counters

Dataset: 
Th-234 activity
Instrument: 
Riso Laboratory Anti-coincidence Beta Counters
Instrument Short Name: Riso Beta Counter
Instrument Description:

Low-level beta detectors manufactured by Riso (now Nutech) in Denmark. These instruments accept samples that can be mounted on a 25mm filter holder. These detectors have very low backgrounds, 0.17 counts per minute, and can have counting efficiencies as high as 55%. 

PI supplied instrument name: RISO low-level beta multi-counter
Dataset-specific description

Samples were beta counted at the University of South Carolina on a RISO low-level beta multi-counter within two months of the collection date.