Use of Submicron Silica to Prevent Count Loss by Wall Adsorption in Liquid Scintillation Counting

Autor: F. A. Blanchard, I. T. Takahashi
Rok vydání: 1961
Předmět:
Zdroj: Analytical Chemistry. 33:975-976
ISSN: 1520-6882
0003-2700
DOI: 10.1021/ac60175a056
Popis: Use was made of the adsorption by Cab-- 0--Sil M5 Silica 99.0 to 99.7% SiO/sub 2/) in controlling counting losses. Adsorbing compounds, when counted without silica, gave low initial count rates. Using silica they gave stable values over a period with count rates as high as homogeneous systems. Nonadsorbing compounds gave equally good efficiencies (48 to 50%) with or without silica. (P.C.H.)
Databáze: OpenAIRE