ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] The cigarettes were smoked mechanically (2 sec. puff of 25 c.c. every 15 sec.) and the smoke was condensed in traps at 60 . Volatile material was removed from the condensate by co-distillation with methanol, and the remaining tar, in methanol, was cooled to 0 to precipitate waxes. The filtered ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/185762a0
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