KISS
WILLIAM TELL
Keep Keep It It Simple Simple Spectrofluorometer Spectrofluorometer
Pierced An Apple With An A r r o w
W e used a light beam from our
The AMINCO S P F - 5 0 0 ™ Spectrofluorometer simplifies the measurement process by using the unique AUTORANGING SYSTEM that automatically performs all scaling functions and range selection without operator intervention. The SPF—500™ Spectrofluorometer measurements simplify t o :
DW-2a " UV-VIS Spectrophotometer
1. inserting sample 2. closing sample compartment cover 3. reading digitally displayed value Other outstanding features of the SPF-500 Ratio and Corrected Spectra Spectrofluorometers include: Whether you want to measure the absorbance characteristics of a golden-delicious apple or your own unique sample, think of the Aminco DW-2a UV-VIS Spectrophotometer - the instrument with high sensitivity, photometric accuracy, ease-of-operation and versatility.
• • • • • •
superior resolution and sensitivity high-intensity excitation source digital readouts 4-cell sample compartment flexibility ease-of-operation
From Aminco, the leader in the fluorescence field. For information on this multi-purpose spectrophotometer, contact your local representative or
AMINCO
®
AMERICAN INSTRUMENT COMPANY
For further details, contact your local representative or
®
AMINCO
AMERICAN INSTRUMENT COMPANY
DIVISION OF TRAVENOL LABORATORIES, INC.
DIVISION OF TRAVENOL LABORATORIES, INC
Silver Spring, Maryland 20910-Phone: 301-589-1727
Silver Spring, Maryland 20910-Phone: 301-589-1727
©1977 Travenol Laboratories, Inc. CIRCLE 8 O N
READER SERVICE CARD
© 1977 Travenol Laboratories. Inc. CIRCLE 7 O N
READER SERVICE CARD
ANALYTICAL CHEMISTRY, VOL. 49, NO. 6, MAY 1977 • 461 A
