NEWS
Now accuracy of glass in breakproof Nalgene graduates Nalge makes them unbreakable . . . and keeps making them better! New Nalgene graduated cylinders feature calibration to best glass standards, in accordance with federal specifications.
N e w N a l g e techniques give you a c c u r a c y never before possible i n plas tic, or even i n glass, because now for t h e first t i m e g r a d u a t e s c a n b e molded t o absolute uniformity every time. Y o u g e t finer calibration lines t h a n ever before. Meniscus is flat, easy t o read. N o n - w e t t i n g walls con t a i n a n d deliver t h e s a m e a m o u n t of solution every t i m e . Corrosion resistant, of course. Virgin polypropylene t h r o u g h o u t , w i t h stable octagonal base. N o more loss of valuable c o n t e n t s a n d n o d a n gerous acid splash t h r o u g h b r e a k a g e . So n e x t t i m e you b r e a k a glass grad u a t e , replace i t w i t h N a l g e n e — c o m plete line of sizes from 25 t o 2000 ml. Ask y o u r l a b o r a t o r y s u p p l y dealer. Accuracy tested, accuracy proved I
A r a n d o m sampling b y a nationallyk n o w n t e s t i n g l a b o r a t o r y * shows n e w N a l g e n e g r a d u a t e s t o b e well w i t h i n N a t i o n a l B u r e a u of S t a n d a r d s Class A specifications for accu r a c y . A c t u a l calibrations found i n t e s t s o n 50 m l g r a d u a t e s : Capacity, ml. Nalgene Instrument No Nalgene Instrument No. Nalgene Instrument No.
10.00
20.00
30.00
40.00
50.00
12
10.01
19.99
29.86
39.92
50.01
13
10.04
19.99
29.87
39.88
49.92
14
10.07
20.03
29.89
39.87
49.97
*Name and data on request. N e w complete line catalog. WRITE D e p t . 119.
T H E NALGE CO., INC. ROCHESTER 2, NEW YORK The Quality Standard of Plastic Laboratory Ware Circle No. 169 on Readers' Service Card
80 A
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ANALYTICAL CHEMISTRY
ANALYST'S CALENDAR Aug. 28 to Sept. 1
Gordon Research Conference on H i g h Temperature Chemistry— Molten Salts, Kimball Union Academy, Meridan, Ν. Η. Contact : Dr. W. G. Parks, University of Rhode Island, Kingston, R. I. Page 75 A, March.
Sept. 3 to 8
140th National Meeting, American Chemical Society, Chicago, 111. Pages 56 A, M a y ; 58 A, J u n e ; 35 A, August.
Sept. 5 to 8
11th National Chemical Exposition, ACS Chicago Section, Inter national Amphitheatre, Chicago, 111. Contact: National Chemi cal Exposition, 86 E. Randolph St., Chicago 1, 111.
Sept. 6 to 8
Joint Nuclear Instrumentation Symposium, North Carolina State College, Raleigh, N . C. Sponsors: Instrument Society of Amer ica, Institute of Radio Engineers, American Institute of Electri cal Engineers. Contact: Dr. R . A. Lamonds, North Carolina State College, Raleigh, N . C. Page 78 A, Sept.
Sept. 11 to 15
ISA 16th annual meeting and ISA Fall Instrument-Automation Conference and Exhibit, Biltmore Hotel (Conference) and M e morial Sports Arena (Exhibits), Los Angeles, Calif. Sponsor: I n strument Society of America. Contact: ISA, 3,13 Sixth Ave., Pittsburgh 22, Pa. Page 75 A, Sept.
Sept. 12 to 15
Mass Spectrometry Conference, Oxford, England. Sponsors. ASTM Committee E-14 and Mass Spectrometry Panel of Brit ish Institute of Petroleum. Contact: W. J. Brown, A.E.I. (Man chester) Ltd., Trafford Park, Manchester 17, England.
Sept. 17 to 2 0
First Annual Conference on Pharmaceutical Analysis, King's Gateway, Land O'Lakes, Wis. Sponsor: University of Wiscon sin. Contact: R. S. Strommen, Pharmacy Bldg., University of Wisconsin, Madison, Wis. Page 54 A, April.
Sept. 18 to 2 0
Eighth Ottawa Symposium on Applied Spectroscopy, Ottawa, Canada. Sponsor: Canadian Association for Applied Spectros copy. Contact: Roland Lauzon, National Research Council, Ottawa, Ontario. Page 71 A, March.
Sept. 2 0 to 21
Industrial Electronics Symposium, Bradford Hotel, Boston, Mass. Sponsors: ISA, A I E E , and I R E . Contact: D. L. LaCerda, Bad ger Manufacturing Co., 363 Third St., Cambridge, Mass. Page 77 A, Sept.
Sept. 25 to 3 0
International Conference on Magnetism and Crystallography I n cluding Symposium on Electron and Neutron Diffraction, Kyoto, Japan. Sponsor: International Union of Pure and Applied Chemistry and International Union of Crystallography. Contact: T. Nagamiya, Science Council of Japan, Ueno Park, Tokyo, Japan.
Sept. 28 to 30
Fifth Annual Conference, Chemical Division of American Society for Quality Control, Daniel Boone Hotel, Charleston, W. Va. Contact: R. W. Gladwell, P . O. Box 8004, South Charleston 3, W. Va. Page 56 A, August.
Oct. 1 to 5—Fall Meeting, Electrochemical Society, Statler Hilton Hotel, Detroit, Mich. Contact: J. P . Hoare, General Motors Technical Center, Warren, Mich. Oct. 6—Fall Meeting, Gulf Coast Spectroscopic Group, Ridgewood Motel, Beaumont, Tex. Contact: W. A. Bosse, Mobil Oil Co., P . O. Box 3311, Beaumont, Tex. Oct. 9 to 10—International Commission on Analysis of the Comité International de la Detergence, Paris, France. Contact: Comité International de la Detergence, 70, Champs Élyseés, Paris, 8*, France. Oct. 9 to 12—11th Annual Instrument Symposium and Research Equipment Exhibit, National Institutes of Health, Bethesda, M d . Contact: Dr. Julius Sendroy, Jr., Naval Medical Research Institute, Bethesda 14, M d . (Program) ; Mr. Louis Heiss, American Instrument Co., 8030 Georgia Ave., Silver Spring, Md., (Exhibit). Pages 58 A, June, 51 A, Sept. Oct. 10 to 12—Fifth Conference on Analytical Chemistry in Nuclear Reactor Technology and Second Conference on Nuclear Reactor Chemistry, Gatlinburg, Tenn. Sponsor: Oak Ridge National Laboratory. Contact: W. R . Grimes, re Reactor Technology and C. D . Susano re Analytical Chemistry, both a t Oak Ridge National Laboratory, P . O. Box X, Oak Ridge, Tenn. Pages 54 A, J u n e ; 93 A, Sept. Oct. 16 to 18—Ninth Detroit Anachem Conference, Association of Analytical Chemists, Detroit. Contact: P . N . Burkard, Program Chairman, Wyandotte Chemicals Corp., Wyandotte, Mich. Pages 43 A, Feb. ; 54 A, April ; 50 A, July. Oct. 16 to 19—Second International Vacuum Congress, Sheraton Park Hotel, Washington, D . C. Sponsors: International Organization for Vacuum Science and Technology and the American Vacuum Society. Contact: L. E . Preuss, Edsel B. Ford Institute for Medical Research, Detroit 2, Mich. Pages 54 A, Feb., 79 A, Sept. CoiTiinQ E v e n t s
