Radiation Instrument Development Laboratory 4501 WEST NORTH AVENUE . MELROSE PARK, ILLINOIS • 681-2323
R I D L
. CABLE: RADI LAB . TWX: 312-681-3448
DIVISION OF NUCLEAR-CHICAGO CORPORATION
RIDL opens the door to the w o r l d ' s largest selection of nuclear instrument modules
Designer Series Instruments include: Scalers • Timers • Power Supplies • Gas Flow Counters • P.H. Analyzers • Pulse Generators • Rate Meters • Coincidence Units • Preamplifiers • Amplifiers • Designer aeries Instruments for use with Solid State Detectors: Preamplifiers • Amplifiers • Vacuum Chambers • Noise Meters and Power Supplies •
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THOUSANDS
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WORLD!
Circle No. 185 on Readers' Service Card
88 A
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ANALYTICAL CHEMISTRY
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