THE FUTURE OF HPLC ELECTROCHEMICAL DETECTION BEGINS WITH THE COULOCHEM Π Three modes—DC, pulse and scan—for flexible detection capabilities.
Proven coulometric cell technology for maximum peak response for tradi tional applications.
Control up to 5 _ electrochemical cells _ independently to improve selectivity.
Method development storage for up to 1 0 — methods per mode provides ease-of-use and convenience.
RS232 communica-\ tions capabilities for external control. Solid state carbohy" drate cell for p u l s e / " mode operation. /
INTRODUCING THE COULOCHEM Π Α NEW GENERATION EC DETECTOR I
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• The Coulochem II® Detector provides enhanced sensitivity, selectivity and stabili ty through an advanced electronic design tor neurochemical, pharmaceutical, environmental and biological applications. \ /
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• Measure neurochemicals at femtogram sensitivity on a day-to-day basis without the loss of electrode stability. \ / The new solid state cell using pulse mode operation enhances performance and stability for carbohydrate analysis while minimizing routine electrode main tenance. / \ To learn how the Coulochem II Detector can enhance your detection capabilities— contact ESA today at (617)275-0100.
esa CARBOHYDRATES
MICRODIALYSIS
...Reaching New Peaks ESA, Inc. 45 Wiggins Avenue, Bedford, MA 01730 Coulochem is α registered trademark of ESA,Inc
CIRCLE 32 ON READER SERVICE CARD 1170 A · ANALYTICAL CHEMISTRY, VOL. 62, NO. 22, NOVEMBER 15, 1990