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BETTER SOLVENT AND
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 13-16 of the 1981-82 Rainin LC Catalog.
New NYLON-66 membranes are chemically 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.
ECONOMICAL HPLC PUMPS
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· Ask for your free copy of Rainin's 1981-82 LC Catalog
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Thiee model·, under S1000. Pressure capabilities lo bOOO psi Precisely motored flows o 6 ml mm: vernier micrometer adjustment. Chomicellyresistant Jtamless steel, sapphire1 and flúor oca i bon construction. See pages 109 & 110 of the 1981-82 Rainin LC Catalog
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