ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Ampicillin is normally isolated from aqueous solution by adjusting the pH to 4-6-5, followed, if necessary, by concentration at low temperature and pressure, whereupon, provided the solution is reasonably pure, needle-like crystals separate readily5. However, if much impurity is present, which may ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/208999a0
Permalink