direct readout analyzer - American Chemical Society

structive Testing. Hanover, Ger many. Contact; Philip D. Johnson,. ASNT, 914 Chicago Ave., Evanston,. III. 60202. June 2 to 5—Conference on Precisio...
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News May 10 to 15—137th National Meeting Los AnElectrochemical Society. The Electrogeles, Calif. Contact: chemical Society, 30 East 42 St., New York, N. Y. 10017. 212-867-4430

each additional copy. Feature articles include “Dimensions of Crime Today”, “Origin of Modern Criminology”, “Scientific Methods of Crime Investigation”, and “Chromosomes and Crime”. Also included: the story of how the lie detector was developed; how cause of an airplane crash was deduced from a single seat cushion; and a comprehensive reading list on crime and scientific methods used in crime invesigation. Some readers’ comments: comprehensive; fun-reading; a fascinating issue; a work of art in make-up and content. Send your order with payment to: Chemistry, 1155 Sixteenth St., N.W., Washington, D. C. 20036.

May 11 to 13—24th Annual Technical Conference and Exhibit, American Society for Quality Control. Pittsburgh Hilton Hotel, Pittsburgh, Pa. Contact: Robert W. Shearman, ASQC, 161 West Wisconsin Ave., Milwaukee, Wis. 53203 May 14 to 15—Symposium on Photoelectron Spectroscopy. University of ConTennessee, Knoxville, Tenn. tact: George K. Schweitzer, Dept, of of Tennessee, Chemistry, University 615-974Knoxville, Tenn. 37916. 3141 May 19 to 23—Exhibition, Chromatography and Spectroscopy Equipment. U. S. Trade Center, Milan, Italy. Contact: Samuel S. Spaulding, Export Operations Officer, REF 944, U. S. Dept, of Commerce, Bureau of International Commerce, Washington, D. C. 20230 May 25 to 27—16th Analysis Instrumentation Symposium, Instrument Society of America. Chatham CenWilter, Pittsburgh, Pa. Contact: liam V. Dailey, Mine Safety Appliances Co., 201 North Braddock Ave., 412-241Pittsburgh, Pa. 15208. 5900 May 25 to 29—Joint National Meeting: American Chemical Society and The Chemical Institute of Canada. ToContact: ronto, Ont. ACS, 1155 Sixteenth St., N.W., Washington, D. C. 20036. 202-737-3337 May 25 to 30—Fifth Congress of International Measurement Confederation. (IMEKO). Versailles, France. ConIMEKO Secretariat, Budapest, tact: 5, P.O.B. 457, Hungary. Page 64 A, Sept. June 1 to 5—6th International Conference, American Society for Nondestructive Testing. Hanover, GerContact: Philip D. Johnson, many. ASNT, 914 Chicago Ave., Evanston, III. 60202 June 2 to 5—Conference on Precision Electromagnetic Measurements. NBS ConLaboratories, Boulder, Colo. tact: George Goulette, Bureau of Continuing Education, University of Colorado, Boulder, Colo. 80302,

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June 2 to 5—21st Annual Mid-America Symposium on Spectroscopy. Sheraton-Chicago Hotel, Chicago, III. Contact: Miss Adele Rozek, Velsicol Chemical Corp., 330 East Grand Ave., Chicago, III. 60611. Page 61 A, Nov. June 2 to 5—Sixth International Symposium on Advances in Chromatography. Hotel Fontainebleau, Miami Contact: A. Zlatkis, Beach, Fla. Dept, of Chemistry, University of 77004. Houston, Houston, Tex. Page 71 A, Apr. June 3 to 5—Central ACS Regional Meeting. Continuing Education Center, Ohio State University, Columbus, Ohio. Contact: Dr. Daryl Busch, Dept, of Chemistry, Ohio State University, Columbus, Ohio 43200. Page 59 A, Dec. June 14 to 19—18th Annual Conference on Mass Spectrometry and

direct readout

printoua from your

,autq analyzer With our DCA 801 digital concentration analyzer. Fast, simple connection to your Auto Analyzer gives you a completely automatic system. You get direct on-line digital readout of samples in concentration. A simultaneous printout for permanent laboratory record. A unique peak detection device and an on-line computer interface with a buffered output or an offline interface using punched paper tape.

The DCA 801 analyzer is easy to use. It functions automatically after calibration. It frees your technical personnel for other professional activities while it improves the reliability and accuracy of your laboratory procedures. If your technologist Is spending 30 minutes per day doing data reduction, the 801 will pay for Itself. Units are available for single or dual channel analyzers. For complete information write or call us today. -Registered Trademark Technicon Corporation ,

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"Instrument demonstrated at the Pittsburgh Conference March 2-6 in booths 135, 137". Circle No. 169 on Readers' Service Card

ANALYTICAL CHEMISTRY, VOL. 42, NO. 4, APRIL 1970

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