ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] IT has been a cardinal feature of chromatography that a pure substance gives a single band. This has, indeed, been proposed as a test in the sense that the appearance of one band only from a supposedly pure substance is presumptive evidence of homogeneity, while separation into two or more bands ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/169060a0
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