β Scribed by S. W. Jeffrey
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
During the period which has elapsed since the aflatoxins were first isolated, one of the main problems has been the separation of the individual aflatoxins in pure form from aflatoxin-containing extracts. This separation has been best effected by thin-layer chromatography, and in this paper we descr
During the course of investigations of photosynthetic pigments in vitror-' as well as in viva, a simple micro-method was needed for qualitative and quantitative anlysis of chlorophyll components and minor components in chlorophyll preparations. Wilson and Nutting? developed a spectrophotometric meth
## Abstract A thinβlayer chromatographic method was developed in connection with the determination of the safe lifetimes of gun propellants. This method enabled the numerous stabilizer reaction products of diphenylamine and ethylcentralite, which were formed on storage, to be qualitatively analysed