We put
a lot more into NALGENE CARBOYS Nalgene carboys are popular in laboratories everywhere. Here's why: • Only virgin, premium-grade plastics resins are used. • Tubulations, threaded bosses and grips are integrally-molded with the rest of the carboy. Won't leak like the welded type. • Our quick-action spigot is the most reliable and easiest to use—designed and made by Nalge. • Tough polypropylene screw closures are leak-proof. • Made of the right resins to stand up to chemicals and rough use. • You have the widest choice of rectangular or round shapes in plain, tubulated or spigoted models with wide or narrow mouth in a range of
Order Nalgene carboys and large bottles from your laboratory supply dealer's catalog, or write foryour 1973 Nalgene Catalog—it describes them all . . . Nalgene Labware Division, Dept. 1311 f i P.O. Box 367, Rochester, New York 14602.
NALGE SYBRON CORPORATION
Nalgene Labware . . . the safe unbreakables-preferred by professionals.
CIRCLE 1 4 6 O N READER SERVICE CARD
News and Views Simmons Coll, Pamela Piliero U S.C., Robert E. Pearce S.D. School of Mines and Technology, Terry Irwin Mudder S.D. State U, Mark Young U S.D., Gene Burrish Southeast Mo. State U, Thomas F. Cole Southeastern Mass. U, Daniel Laperriere Southern 111. U, Carbondale, Ronald Turner Southern 111. U, Edwardsville, Barry G. Brueggeman Southern Methodist U, Lee R. Collins U Southern Miss., Donald Harris Moore Southwest Tex. State U, Thomas A. Jasek U Southwestern La., Regis Burgert Southwestern State Coll, Richard Dill St. Francis Coll, Gary A. Kolks St. John's U, Robert W. Ashworth St. John Fisher Coll, Judson Alan Rockcastle St. Joseph's Coll, Samuel R. Logan St. Louis U, Thomas Schmid St. Olaf Coll, Neal Currier St. Peter's Coll, Joseph Gregg Coll St. Thomas, Gregory M. Wallraff St. Vincent Coll, George Wehrle Stanford U, Charles J. Martoff State U Coll Arts and Science, Donna Pastewski Susquehanna U, Tonna Wendt Swarthmore Coll, Samuel O. Taylor Syracuse U, Gerald P. Ferrara U Tenn., Vincent E. Norvell Tenn. Technological U, Joe C. Haney U Tex., Arlington, Joseph M. DeFaller U Tex., Austin, John Kamp Tex. Tech U, Daniel J. Geppert Thiol Coll, Virginia M. Olsavicky U Toledo, Dennis Burnzynski Towson State Coll, Norman Schmuff Trinity Coll, Jeffery S. Thompson Tufts U, Douglas Stein U Tulsa, Betsy Malloy Tuskegee Institute, Reginald Booker Union Coll, Michael F. Newell U.S. Air Force Academy, Kenneth M. Dieter Ursinus Coll, Louisa T. Howard Utah State U, James D. Hulse Valparaiso U, Kathleen E. Steinmann U Vt., Suzanne B. Burton Villanova U, Thomas De Angelis Va. Military Institute, Cadet Robert W. Haskell Va. Polytechnic Institute and State U, Keith W. Logie U Va., John B. Kishman Wabash Coll, John H. Van Drie, Jr. Wagner Coll, Mario Poon Wake Forest U, William Arthur Shores Walla Walla Coll, Thomas Thrasher Washburn U, Steven Kaberline Washington and Jefferson Coll, Michael Shuma Wash. State U, Alan G. Seamster U Wash., David A. Serafini Wayne State U, William Gillespie Weber State Coll, Michael Kearney U West Fla., Edwin S. Salter West Tex. State U, Gale W. Henslee Western Carolina U, Jack A. Dellinger Western 111. U, Robert E. Mulliner, Nancy L. Larson* Western Ky. U, Clay M. Pickard Westminster Coll, Donna S. Milleman Wheaton Coll, Robert Frederick Wheeling Coll, Margaret Brooks Whitman Coll, Melodye Lynn Block Wichita State U, Vincent Mathews Widener Coll, Robert A. Forte Wilkes Coll, Leonardia Marusak
So much more automatic titration capability... Modular system for automatic iftaSons
it takes these 8 pages to tell about it. The multi-purpose Mettler Automatic Titrator actually offers more automatic titration capability than any other comparable system. You can carry out automatic end point titration, recording titration, pH or pTon stat procedures. Its accuracy and versatility meet the exacting demands of the research laboratory. Its ease of operation makes it ideal for the quality control lab. For continuous automatic control, just start it up and press a button. Programming controls are simple. Rapidly interchangeable burettes in 1, 10, 20 and 50 ml snap-in and snap-out of the drive to speed titrant changes. The Mettler Automatic Titrator meets all potentiometric needs with aqueous and nonaqueous solutions, and provides direct entry into data processing systems. For more information, circle the number.
CIRCLE 1 3 2 O N READER SERVICE CARD
A N A L Y T I C A L CHEMISTRY, VOL. 45, NO. 13, NOVEMBER
1973 · 1105 A
