BETTER SOLVENT AND SAMPLE FILTERS SOLENOID INTERFACE ALTEX ULTRASPHERE™ HPLC COLUMNS Solenoid interface
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Controls high-power solenoid from low-power contact closure or TTL signals. Solid-state switching. Integral 12V power supply. Negligible current draw at inputs. Four independent channels. See page 54 of the 1981-82 Rainin LC Catalog.
Advanced spherical bonded-phase and silica packings. Guaranteed efficiency and peak symmetry. Proven performance and reliability. Only one of 8 lines of HPLC Columns stocked by Rainin. See pages 13Ί6 of the 1981-82 Rainin LC Catalog.
New NYLON-66 membranes are chem ically resistant and innately hydrophilic. Will filter all common HPLC solvents as well as aqueous solutions. No extractable softeners or wetting agents. Low cost, comparable to cellulosics. See page 90 of the 1981-82 Rainin LC Catalog.
MILTON ROY MINIPUMPS™ Ask for your iir-u copy of R a i n l n s 1981-82 LC C.itnlocj
Precision high-pressure metering pumps. Proven performance. Three simplex models from 160 to 460 ml/hr maximum flow. Continuously adjust able flow. Pressure to 6000 psi. All under $1000. See page 108 of the 1981-82 Rainin LC Catuloo.
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RAININ INSTRUMENT CO., INC. Mack Road Woburn, MA 01801 (617) 935-3050 CIRCLE 249 ON READER SERVICE CARD
1719 64th St. Emeryville, CA 94608 (415) 654-9142
