ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The plants were dried at 105-110 C. and ashed at bright red heat; the waters were evaporated with nitric acid before ashing. Aliquots of about 50 mgm. ash were fixed in planchets with 'Celloidin' and tested within three days of collection for radioactivity, in a lead tower with a OF 2139 counter ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/1811523a0