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In Fraction Collecting, there are probably three names to know.
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Buchler is one of them. B u c h l e r ' s F r a c t o m e t t e « A l p h a 200 gives y o u m o r e f e a t u r e s as s t a n d a r d . Its low base p r i c e i n c l u d e s : a u t o m a t i c s h u t d o w n after preset n u m b e r of t u b e s — u p t o a f u l l 200; a u t o m a t i c f l o w i n t e r r u p t i o n u p o n t u b e shift; heavy, r i g i d plastic dust cover; a n d m u c h m o r e . . . i n c l u d i n g B u c h l e r ' s e x c l u s i v e lift-off p l a t f o r m a n d p a t e n t e d o v e r f l o w s h u t o f f s y s t e m . Reliability is e n h a n c e d by s o l i d - s t a t e p u l l - o u t e l e c t r o n i c s a n d a d e p e n d a b l e , e a s y - t o - r e a d L.E.D. d i g i t a l d i s p l a y .
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T h e A l p h a 200 is big in value but s m a l l in size: it takes o n l y I V i s c j u a r e feet of s p a c e a n d was d e s i g n e d w i t h c o l d - r o o m use in m i n d . We have o t h e r c i r c u l a r a n d linear F r a c t i o n C o l l e c t o r s u p t o 400 t u b e s , as w e l l as t h e F r a c t o - S c a n ' " f o r r e l i a b l e UV m o n i t o r i n g . A l l are available t h r o u g h l e a d i n g l a b o r a t o r y s u p p l y h o u s e s .
SEARLE
Buchier Instruments Division of Searle Diagnostics Inc. 1327 Sixteenth Street Fort Lee. New Jersey 07024' U.S.A. 201-224-3333
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Circular Fraction Collectors
of North Carolina at Chapel Hill. Contact: C. S. Johnson, Jr., Dept. of Chemistry, U. of North Carolina, Chapel Hill, N.C. 27514 ACS 33rd Southwest Regional Meeting. Dec. 5-7. Little Rock, Ark. Contact: A. B. Gosnell, Henderson State (J., Arkadelphia, Ark. 71923 36th Exposition of Chemical Industries. Dec. 5-8. McCormick Place, Chicago. Contact: International Exposition Co., 200 Park Ave., New York, N.Y. 10017 Symposium on Applications of Electroanalytical Sensors. Dec. 6-8. T h e City University, London. Organized by Sira Institute. T h e technical program will concentrate on developments in the application of p H and ion-selective electrodes, ion-selective fet's, and other electrochemical sensors. Contact: R. G. Keiller, Sira Institute Ltd., South Hill, Chislehurst, Kent BR7 5EH, England International Conference on Monitoring of Hazardous Gases in the Working Environment. Dec. 12-14. T h e City University, London, England. Organized by the Chemical Society in conjunction with the Health & Safety Executive, the Electrical Research Association, and the City University. Contact: John F. Gibson, The Chemical Society, Burlington House, London, W1V0BN, England
Short Courses ACS Courses: For more information, contact: Department of Educational Activities, American Chemical Society, 1155 16th St., N.W., Washington, D.C. 20036. 202-872-4508 Electroanalytical Chemistry Chicago. Aug. 26-28. Dennis Evans and Paul Whitson. Given in conjunction with the ACS National Meeting. $255, ACS members; $305, nonmembers
Ultraviolet Monitor
Fractomette* Alpha 200
Buchler Instruments: made in the United States, sales and service worldwide. CIRCLE 20 ON READER SERVICE CARD
712 A · ANALYTICAL CHEMISTRY, VOL. 49, NO. 8, JULY 1977
H i g h - P r e s s u r e Liquid Chromatography Workshop Chicago. Aug. 27-28. David Freeman. Given in conjunction with the ACS National Meeting. $245, ACS members; $295, nonmembers Capillary Gas Chromatography Chicago. Aug. 27-28. Milos Novotny and Stuart Cram. Given in conjunction with the ACS National Meeting. $245, ACS members; $295, nonmembers
