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Now, Side-window arrangement in a reliable photomultiplier tube (S-20) by Hamamatsu Expand the wavelength range of your spectrophotometer with the new HAMAMATSU R-446 Side-Window Photomultiplier Tube. S-20 response —185-850 nm. Standard direct replacement requires no adaptation. The R-446 eliminates the need for several differentrange tubes or time-consuming interchanges. When your UV spectrophotometer analyses require wider wavelength coverage, lower noise, and/or higher sensitivity, plug in the HAMAMATSU Side-Window R-446 and get all the response you need. Dependable, reliable, and available on 48-hour shipment.
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AZTEC INSTRUMENTS, INC. 132 WATER STREET, SOUTH NORWAI.K, CONN. 06854 (203) 853-2224 Subsidiary of Optical Coating Laboratory, Inc. — OCLI Circle No. 9 on Readers' Service Card
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ANALYTICAL CHEMISTRY, VOL. 42, NO. 13, NOVEMBER 1970
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Awardee Killian Dili Robert Harrison Shay Grace Lee Mark Pranels William E. Tompkins Stephen Donald Hurt Manuel Miller Maureen McGuire Sara Kitzsteiner Darrell Sommerhauser Robert Baum Mary M. Burgess Nancy Todd Alvin Lee Sandefur Robert J. Coraor R. Chuchman Karl Erhard John Flelsser Scott Ryland Joel M. Ressner Samuel Tremont Ann Lindenberg Louise C. Roach Brian Bruckner Gerald R. Meredith Rich Sommer Richard Hamon Gregory W. Diachenko Linda Kollra Francis Flynn Francis W. Plankey, Jr. Ian Goodwin Joe Hudman Thomas H. Pratt Teresita C. Schwartz Robert T. Hahneman Frederick W. Hartner James D. Defreese Timothy A. Hoolihan William D. Kelly John S. Burkhart Jeffrey Garske Paul H. Dittmar Paul Larson John Spencer Bruce Arthur Bonde Charles Hussey Kenneth Harvey Larry G. Tate Rebecca Crosby Joseph Slmmler Everett Lee Taraba Edward L. Covey M. Pierre Paradis Michael Evans Wesley A. Farmer Andrew S. Mlyakawa Shirley D. Brown Suzanne S. D'Alessandro Diane Miller Glenn McGregor Rita Snowden Albert Shaw Emerson Thomas N. Monitor Ronald S. Lelght David Marc Parées Thomas Reldhammer Thomas A. McCarrick Paul J. Shannon John Cooper Westall Donald W. Hart Alan W. Cibuzar Wanda Manley
