PRECISION SCIENTIFIC CO

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LOENCO

mmm WHATEVER YOUR GAS CHROMATOGRAPHY ANALYSIS IS . . . LIGHT GASES, HIGH TEMPERATURES, WIDE BOILING RANGES... LOENCO HAS INSTRUMENTS SUITED FOR YOUR APPLICATIONS

ACCURATE HIGH-SPEED cr*'.·-. - * * · _ ^ Α Ρ Η ANALYSIS over α w i d e temperature range NEW, COMPACT LOENCO MODEL 15 gas chromatograph provides the widest range of analyses at very modest cost. Instru­ ments may be operated singly or con­ nected in series operating at different temperature levels for best combination of separation and speed. A combination of features most satisfactory for your needs will be suggested.

Product Capsules Recorders. Complete specs on newly designed graphic recorder. 65 Recorders. New potentiometer unit with economical 5-inch charts. 83 Recording Pens. Data on new, nonclogging recording pen. 71 Refractometers. West German unit for checking liquids and solids. 2

LOE ENGINEERING C O .

237 North Fair Oaks Ave. 'Pasadena, California Circle No. 120 an Readers' Service Card

126 A

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ANALYTICAL CHEMISTRY

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Scales. Unit provides combined metric and avoir dupois readings. 121 Shakers. Catalog on "gyrotory" wa­ ter bath shakers. 12 Spectra Standards. Data samples of standard spectra.

file on 74

Spectrofluorometers. Analysis in the UV, visible, and IR. Bulletin. 137 Spectrometers. Unit makes 10,000 mass spectra per second. Details. 3 0 Spectrometers. Details on new x-ray vacuum unit for analysis of the lighter elements. 139

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Stirrers. Direct drive unit agitates 5 gallons water. 115

LOENCO

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Scalers. Details on 23 units and free radioisotope data chart. 25

Spectrophotometers. Data on double beam I R recording unit. 70

NOW SPEED UP ANALYSES WITH A LOENCO CHROMAT-0-FLEX For Full Details, Contact

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