Scintillation counter for simultaneous assay of H3 and C14 in gas-liquid chromatographic vapors*
An instrument for the assay of H3 and of C14 in gas-liquid chromatographic effluents is described. The radioactive analysis is practically simultaneous with the mass-analysis. By the use of coincidence circuitry and pulse-height analysis with discriminators it is possible to measure simultaneously t...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
1962-07-01
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Series: | Journal of Lipid Research |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0022227520404110 |
Summary: | An instrument for the assay of H3 and of C14 in gas-liquid chromatographic effluents is described. The radioactive analysis is practically simultaneous with the mass-analysis. By the use of coincidence circuitry and pulse-height analysis with discriminators it is possible to measure simultaneously two radioactive isotopes contained in the same sample. Furthermore the addition of a subtracting circuit to the electronic system (described in an Appendix) permits the independent recording of C14 and of H3 counts. |
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ISSN: | 0022-2275 |