May 1, 1979 - A student synthesis of the housefly sex attractant. Journal of Chemical Education. Cormier, Duc Phan, Graddis and Singer. 1979 56 (5), p...
The only special component required is a 0.25 revolution/hour synchronous motor. Keywords (Audience):. Second-Year Undergraduate. Keywords (Domain):.
A fraction collector for studentshttps://pubs.acs.org/doi/pdfplus/10.1021/ed056p347by TL Fisher - â1979diannetrr of the teit tuhcu.l'he nailsaresoldered I
takeoff gear projects through a hole in the exact center of the top. The moving arm of the collector consists of a one-hole, No. 5 rubber stopper and a 14-cm long ...
Chromatographic fraction collector. B. A. Parkin, and G. W. Hedrick. J. Chem. Educ. , 1959, 36 (5), p 243. DOI: 10.1021/ed036p243. Publication Date: May 1959.
A siphon, especially suit- able for delivering small fractions (1 ml.) with good reproducibility. (better than 1 %), is used as a fractionating device. Siphon devices ...
available commercially, among them the ex- cellent apparatus designed by Stein ... The present model, however, op- erates according to a different principle, ...
The present article describes an economical method for providing an opportunity for individual research projects and student papers in large enrollment courses.
Educ. , 1946, 23 (8), p 397. DOI: 10.1021/ed023p397. Publication Date: August 1946. Cite this:J. Chem. Educ. 23, 8, 397-. Note: In lieu of an abstract, this is the ...
Automatic Fraction Collector. Dean Fraser, Virus Laboratory, University of California, Berkeley, Calif. The great rise in popularity of chromatographic separations.
the siphon discharge tube over the sample receiver (T) held in the circular rack. In this position the siphon loads completely and discharges. After discharge the siphon tips up, the upper swing stop pin clears the screw hook, and the lower one eugag
A Fraction Collector for Students The fraction collector described here is so simple and inexpensive (
