F O X Y matches fractions to your chromatogram.
GET pH FOR EXTRA MEASURE.
Not to the clock.
The Martek Mark X This self-contained waterquality monitor measures temperature, conductivity, and salinity. Add the optional pH and we still are priced lower than competitive systems without pH. With or without the pH measurement capability, the rugged but lightweight Mark X operates under the harshest of environmental conditions, as well as in the laboratory. It combines simplicity of operation with fast and accurate answers. FOXY,.the Fraction-Optimizing X-Y fraction collector from ISCO. Microprocessor control permits collection by time, counted drops, pump revolutions, and siphon or ISCO Volumeter discharges. Tube and fraction size can be varied during the run. FOXY rejects void volumes and isolates peaks identified by elution times or detected by an ISCO UV monitor. A n d it stops flow between tubes and at the end of the run. FOXY takes practically any size test tube, 28 mm scintillation vials, and even 500 ml bottles. It holds up to 288 tubes in minimal bench space —the keyboard is narrower than this page. You can add FOXY to your staff for only $2295. To learn more, call toll free: [800] 228-4250 (continental USA except Nebraska). ISCO, P.O. Box 5347, Lincoln, Nebraska 68505.
Forfurther information, contact Martek Instruments, Inc., 17302 Daimler St., P.O. Box 16487, Irvine, Calif. 92713, Telephone (714) 540-4435, Telex 692-317.
Martek Instruments, Inc. CIRCLE 144 ON READER SERVICE CARD
Instruments w i t h a difference CIRCLE 102 ON READER SERVICE CARD 854 A • ANALYTICAL CHEMISTRY, VOL. 53, NO. 7, JUNE 1981
