14C Measurement: Effect of variations in sample preparation and storage on the counting efficiency for 14C using a carbo-sorb/permafluor E+ liquid scintillation coktail. by Kramer, S. J.

Report on interlaboratory comparisons of 14C measurements organized by the Environmental Research Branch, Chalk River Laboratories. by Milton, G. M.

Other Authors: “…Kramer, S. J.…”