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Geological Survey of Finland Radiocarbon Measurements IV

Published online by Cambridge University Press:  18 July 2016

E. Hyyppä ,
A. Heikkinen  and
V. Toivonen
E. Hyyppä
Affiliation:
C14 Laboratory, Geological Survey of Finland, Otaniemi, Finland
A. Heikkinen
Affiliation:
C14 Laboratory, Geological Survey of Finland, Otaniemi, Finland
V. Toivonen
Affiliation:
C14 Laboratory, Geological Survey of Finland, Otaniemi, Finland
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The following results represent measurements carried out since our 3rd date list was prepared. The entire CO2 purification technique (Radiocarbon, 1962, v. 4, p. 81–83) has been changed to “wet purification.” No measurements of C12/C13 ratios have been made.

Type
Research Article
Information
Radiocarbon , Volume 11 , Issue 1 , 1969 , pp. 183 - 187
Copyright
Copyright © The American Journal of Science 

References

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