the quiet company that pioneered Mass Spectrometers that give ALL the information now brings you theMS*)73 (The only GC/MS that gives molecular formulas - as well)

You may not know the MS1073 any better than you do our company, so we'd like to set you straight on both accounts.

Here's what the MS1073 offers you: Simple operation (pre-selected parameters) Molecular Formulas (double beam operation] Fully integrated GC Special Total Ion Monitor High Sensitivity Fast Scan Rate (1 sec/decade) CI/ΕΙ Source Multiple or Single Peak Monitoring Full GC/MS Data System

Please call us at (914} 592-4620 or write ΑΕΙ for complete information on the MS1073.

Other equally fine instruments we manufacture, sell and service: Mass Spectrometers (Organic, Inorganic, Ion Probe), Electron Spectrometers (ESCA), Electron Microscopes (SEM, TEM, STEM), X-Ray Generators.

We've been so quiet about our accomplish­ments, that you probably have never heard

of us. We'd like to get to know you.

Canadian Marconi Co. ΑΕΙ Scientific Apparatus Dept. Montreal Que. H3PIY9

ΑΕΙ Scientific Apparatus, Inc., 500 Executive Blvd., Elmsford, N.Y. 10523

AEI scientific apparatus

A GEC-MAP.CONI ELECTRONICS COMPANY

CIRCLE 3 O N READER SERVICE CARD

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