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 fraction collector for studentshttps://pubs.acs.org/doi/pdfplus/10.1021/ed056p347by TL Fisher - â1979diannetrr of the teit tuhcu.l'he nailsaresoldered I
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, ...
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
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.
fraction collectors, such as the Techni- con photoelectric fraction collector (the design shown in the figure is for the. Technieon apparatus). The columns were.
impulse from a positive, direct-contact, drop- counter accumulator (PedersenElectronics Co., Lafayette, Calif.). DESCRIPTION which momentarily removes.
table; Grant and Stitch(5) and Harris (6) used a mercury switch operated by the differential level in the delivery siphon and a ratchet turntable; and Brimley and ...
STOCKHOLM 12 -. SWEDEN. Agents throughout the world. Sole US Distributors: Ivan Sorvall. Inc.. P. O. Box 230. Norwalk. Conn. For further information, circle ...
A Fraction Collector for Students The fraction collector described here is so simple and inexpensive (
