Electronic Resource
[s.l.]
:
Nature Publishing Group
Nature
223 (1969), S. 396-396
ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The ratios 13C/12C and 18O/16O for the two German whewellites1 and for the North American2 have been determined mass-spectrometrically. The S-values are defined in the usual way and given relative to PDB. At least two of the following methods have in each case been used for the preparation of the ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/223396a0
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