ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The distillations were carried out in empty tube columns, consisting of a great number of narrow, unpacked parallel working tubes with individual reflux1. All distillations were carried out at 34-6- C. using very high reflux ratios. Samples withdrawn from the head and the bottom of the column were ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/1711018a0