Spectral overlay. Fast, easy display of up to six normalized spectra allows you to quickly distinguish spectral anomalies.
Auto slope, valley, apex. Automatic overlay of spectra acquired from slope, valley and apex clearly differentiates impure peaks.
The new Waters 990 Photodiode Array Detector gives you direct and ready access to a wealth of chromatographic information. You can optimize data acquisition using any of six different parameters to achieve the resolution, wavelength range and sampling time that best meet the needs of your analysis. Once your sample is run, use
Simultaneous chromatogram and contour plot. Cursor-driven chromatogram acquisition with contour comparison allows easy visualization of structural similarities.
advanced, and exclusive, reprocessing routines to explore even the most subtle compositional details. No other diode array detector is faster or easier to use. And the 14" CRT makes the most of the high resolution eight-color graphics. Call today for an eye-opening demonstration of the Waters 990, and see for yourself. Phone toll-free
800-252-HPLC; in Massachusetts, 617-478-2000. Waters Chromatography Division, Millipore Corporation, 34 Maple Street, Milford, Massachusetts 01757. © 1986 Millipore Corporation
Waters Division of MILLIPORE
See your sample in a whole new light. New Capabilities Include: • Spectral Library • Scans 190-800 nm • Overlays UV/VIS Spectra • Overlays Chromatograms • Accepts Data From Four External Detectors
CIRCLE 175 ON READER SERVICE CARD
3-D displays from four angles. Multiple formatting of 3-D plots provides total differentiation of spectral dissymmetry.