a portable
FURNACE
Type 1400 furnace
FAST
HEAT
News Mar. 1 to 6—21st Pittsburgh Confer ence on Analytical Chemistry and Ap plied Spectroscopy. Cleveland, Ohio. Contact: Robert Mainier, Koppers Co., Inc., 440 College Park Dr., Monroeville, Pa. 15146. Page 64 A, Sept. Mar. 1 to 6—ASTM March Committee Week. Netherland Hilton Hotel, Cin cinnati, Ohio. Contact: American Society for Testing and Materials, 1916 Race St., Philadelphia, Pa. 19103 Apr. 1 to 4—Fifth MARM. University of Delaware. Contact: F. T. Wallenberger, General Chairman, 5th MARM, E. I. du Pont Co., Chestnut Run, TRL, Wilmington, Del. 19898 Apr. 3 to 4—Second Joint Meeting, So ciety for Analytical Chemistry and Analytical Chemistry Section of Koninklijke Nederlandse Chemische Vereniging. Imperial College of Science and Technology, London, England. Contact: Society for Analytical Chemistry, 9 / 1 0 Saville Row, London, England Apr. 6 to 10—International Symposium on Analytical Chemistry. Birming ham, England. Sponsor: Midlands Section, Society for Analytical Chem istry. Contact: Society for Analyti cal Chemistry, 14, Belgrave Square, London, S.W.I, England Apr. 28 to 30—Third Annual Scanning Electron Microscope Symposium. Chicago, III. Contact: Om Johari,
Metals Div., HT Research Institute, 10 West 35th St., Chicago, III. 60616. Page 76 A, Sept. Apr. 29 to May 2—Systems of Biochem ical Analysis 70. Munich, Germany. Includes Trade Exhibit ANALYTICA 70. Contact: Analytica 70, Muenchener Messe- und Ausstellungsgesellschaft mbH, D-8000 Muenchen 12, Theresienhoehe 13, Postfach 200. Page 44 A, July May 25 to 29—Joint National Meeting: American Chemical Society and The Chemical Institute of Canada. To ronto, Ont. Contact: ACS, 1155 Sixteenth St., N.W., Washington, D. C. 20036 May 25 to 30—Fifth Congress of Inter national Measurement Confederation. (IMEKO V). Versailles, France. Con tact: IMEKO Secretariat, Budapest, 5, P.O.B. 457, Hungary, Page 64 A, Sept. June 17 to 24—European Meeting of Chemical Engineering and Achema 1970. Frankfurt/Main, Germany. Contact: Dechema, 6000 Frankfurt (Main) 97, Postfach 9701-46, Ger many June 21 to 26—ASTM 73rd Annual Meeting and North American Mate rials Exposition. Royal York Hotel, Toronto, Ont., Canada. Contact: American Society for Testing and Ma terials, 1916 Race St., Philadelphia, Pa. 19103
ANALYTICAL CHEMISTRY
metallurgy, and textile science. Papers will also be devoted to advances in in strumentation and methodology. An exhibit of SEM micrographs will be held during the symposium. Ab stracts for consideration should be 200 words long and should be submitted before Dec. 1, 1969, to Om Johari, Met als Div., I I T Research Institute, 10 West 35th St., Chicago, 111. 60616.
For schools, shops or labs to 1650°F (899°C) in 40 minutes.
Staffs New York Office
PORTABLE Weighs only Ιό lbs.; plugs into ordinary outlets.
STEPLESS
CONTROLS
To 1900°F (1038°C). Temperature conven iently and accurately held.
ELEMENTS
EMBEDDED
Exclusive refractory plates avoid sag and damage.
QUALITY CONSTRUCTION Welded steel case with thick insulation is strong, long-lasting. Controls kept cool for long life. Newly designed door forms work loading shelf. Type 1300 W
chamber 4 " W χ 3%" Η χ
D.
chamber 47," W χ 4 Vt" Η χ Price $125.00
Write for
free
Catalog
THERMOLYNE SYBRON CORPORATION
2555 KERPER DUBUQUE. IOWA
BLVD. 52001
Circle No. 76 on Readers' Service Card
·
CHEMISTRY'S
editorial
prices $97.50
Type 1400 6 " D.
76 A
ANALYTICAL
efforts have been increased by the opening of an active field office in New York City. The office is staffed by As sociate Editor Josephine Petruzzi and is located at 733 Third Ave., New York, Ν. Υ. 10017 [Tel: (212) 867-3161] where the American Chemical Society maintains the New York News Bureau of Chemical and Engineering News. Activities of the New York office will be coordinated through editorial head quarters in Washington. Information, such as news, scheduled courses, new instruments, company lit erature, etc., should be directed to Mrs. Petruzzi in the New York office where much of this material will be prepared for publication. Scientific manuscripts will be processed through the Washing ton office as usual.
ANALYTICAL
CHEMISTRY
Symposium on Scanning Electron Microscope The Third Annual Scanning Electron Microscope Symposium will be held April 28 to 30, 1970, at IIT Research Institute on the campus of Illinois In stitute of Technology, Chicago, 111. In vited and contributed papers from the U. S. and abroad will be scheduled to report studies conducted with SEM in the field including biology, botany, ce ramics, chemistry, electronics, medicine,
6th International Symposium on Microtechniques The Austrian Society of Microchemistry and Analytical Chemistry will host the 6th International Symposium on Microtechniques, Sept. 7 to 11,1970, in Graz, Austria. The meeting is under the sponsorship of the International Union of Pure and Applied Chemistry (IUPAC). This meeting will allow microchemists to exchange ideas in a working ses sion, to review developments by means of lectures and exhibitions, and to honor eminent scientists. Main topics to be dealt with in plenary lectures, dis cussion panels, and original contribu tions are: Organic microanalysis Inorganic microanalysis Micromethods in biochemistry Radiochemical micromethods Research and teaching in microchemistry Exhibition of microchemical equipment and literature Demonstrations and workshops