Wyatt Technology CORPORATION

ometric Refractome- ter you can determine thespecific refractive index increment, dn/dc, of a sample in min- utes, with only a few milliliters of samp...
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Calibration Consternation? Absolute Macromolecular Characterization is the answer!

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out having to recalibrate? With a DAWN it's no wasted time, money and energy that goes problem...because you into it...forever? Want to determine absonever have to calibrate lute molecular weights columns in the first directly—without using place! reference standards? With our Wyatt/ Then read on...our multiOptilab™ 903 Interferangle laser light scatometric Refractometering detectors ter you can determine are for you! the specific refractive index increment, dn/dc, of a sample in minBy coupling our utes, with only a few milliliters of sample. DAWN® Model F And when you're not making off-line measuredetector to your existing ments, the 903 becomes an RI detector of chromatography line, you'll be able unmatched precision and stability. to end your dependence on calibration. Instantly. Our standard DAWN system covers a range of Since the light scattered by any molecule is directly proportional to its mass, and the angular molecular weights from a few thousand Daltons to dependence of scattered light is absolutely propor- hundreds of millions. But you can tional to the molecule's mean square radius, we get below a thousand Dalnever need to do column calibration, assume tons—with great signalhydrodynamic equivalents or any other gobbledy- to-noise—using our blue gook. It won't take long to see how much absolute Argon-ion laser system. information you Jump light years i can get, and how ahead of the competimuch time you can tion and end your calisave. bration consternation Want to double forever! Call us at (805) your flow rate, add 963-5904 for a complete informaa new column, tion package of brochures and applicachange a solvent, tion notes. Remember, with a DAWN you'll' never calibrate your columns again! or shorten your HPLC tubing withANT TO END COLUMN CALIBRATION a n d t h e

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Wyatt Technology CORPORATION 802 E. Cota St · Santa Barbara, CA 93103 Tel: (805) 963-5904 · Fax: (805) 965-4898

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