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Analytical Research Instrumentation

Optical Instruments and Components for LIFE and

CHEMICAL Analytical Sciences consisting of:

M U L T I P U R P O S E S P E C T R O S C O P I C R E S E A R C H KITS for studies of:

Fluorescence • Phosphorescence • Absorption Far UV Spectroscopy • Fast Kinetics

Fiber Optic Spectroscopy • Research Microscopy

MULTIFUNCTION SIGNAL PROCESSOR Get more from your older analytical instruments -simply and easily - by using this signal processing module.

Functions Provided: Low Pass Filter (High/Low Range) • Integrator

First or Second Derivative • Peak Detector Running Mean • In/Out Test

FIBER OPTIC INSTRUMENTS for Fluorescence, Absorption, Reflection and Irra­diation Analytics - including PULSED LIGHT IN­STRUMENTS for HIGH PERFORMANCE or THIN LAYER CHROMATOGRAPHY

FIBER OPTIC COMPONENTS Miniature Lenses • Prisms • Liquid Light Guides

Micro Lens Positioners

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ANALYTICAL INSTRUMENT

CATALOG TODAY

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BOOTH #860 PITTSBURGH CONFERENCE

MARCH 10-14 1980

ORIEL CORPORATION 15 MARKET ST., STAMFORD, CONN. 06902 (203) 357-1600

ORIEL GmbH Im l.elen See 58. D 6100 Darmstadt. FEDERAL REPUBLIC OF GERMANY Tel. (06151) 82076 ORIEL S.A.R.L. 7 Rue Titon, 75011. Paris. FRANCE Tel. 371 00-60 ORIEL SCIENTIFIC LTD. P.O. Box 136. Kingston-upon-Thames, Surrey, KTI I0U. ENGLAND Tel. 01 5494525

CIRCLE 212 ON READER SERVICE CARD

Louisiana Section ACS Announces

March 31st and April 1st, 1980 New Orleans Marriott

—The French Quarter—

Featured Speakers F.W. Karasek Robert Moseman Rick Villalobos

Panel Discussion Advances in On-Line Monitoring

Twenty-Seven Papers (Abstracts Accepted) Speakers Dinner and Dance

Short Courses Practical Capillary Chromatography April 2nd & 3rd Advanced Mass Spectroscopy Fred McLafferty April 10th & 11th

For More Information Contact: Bud Bromley Box 1449 Kenner, Louisiana 70063 504-443-6201

126 A · ANALYTICAL CHEMISTRY, VOL. 52, NO. 2, FEBRUARY 1980

ORIEL New Orleans Chromatography -Analytical Discussion Group

11th Annual Symposium and Instrument Exhibition