ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] IN developing the isotope dilution method of amino-acid analysis, we have been concerned with the difficulty of proving the purity of the isolated sample of ammo-acid, upon which the accuracy of the determination depends. Elementary analysis and the estimation of reactive groups are not always ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/164503a0