The specifications for check sources to be used in the evaluation of liquid-scintillation counter performance are included in this standard. Measures of performance considered in this standard are a) Counting system efficiency b) Reproducibility of sample and background count rates c) Preparation of check sources for performance evaluation Definitions of some terms used here are given in Clause 3.
IEEE N42.15-1997 history
0000 IEEE N42.15-1997(R2004)
1997IEEE N42.15-1997 American National Standard Check Sources for and Verification of Liquid-Scintillation Counting Systems
1990IEEE N42.15-1990 Performance Verification of Liquid-Scintillation Counting Systems
1980IEEE N42.15-1980 PERFORMANCE VERIFICATION OF LIQUID-SCINTILLATION COUNTING SYSTEMS (R 1985)