DuLC Pont a la carte. Du Pont Liquid Chromatography options let you select the components and system to fit your needs and budget.
Three basic chromatographs The 830 research LC, the 840 for Quality Control applications, and the new841 ... the first $4,500 LC with both analytical and preparative capabilities.
Three solvent delivery systems Including the new Flow Controller, a closed-loop system for constant flow or constant volume operation.
Three sample introduction systems Including the new Automatic Sampler, offering unattended operation for up to 95 samples.
Five detectors Including the new Fluorescence/'Absorbance Detector for simultaneous absorbance and fluorescence detection, and the new LC Spectrophotometer with variable wave lengths from 210 to 600 nm.
Variety of columns and packings You can choose from numerous analytical and preparative columns and packings designed to accommodate the complete spectrum of chromatographic applications. Because Du Pont offers such a complete line of liquid chromatographs and accessories, you can select only the capabilities you need... without paying for more than you need or accepting less. And as your needs expand, you can expand your system to meet them. Let us help you select the best combination of options for your specific applications. Write to "The Innovators" in LC... Du Pont Instruments, Room 24003B, Wilmington, DE 19898.
DU PONT Instruments REG.U.S. PATOPP
CIRCLE 59 ON READER SERVICE CARD 1218 A · ANALYTICAL CHEMISTRY, VOL. 46, NO. 14, DECEMBER
1974
