News
VYDAC
™
Meetings The following meetings are newly list
A NEW MEASURE OF EXCELLENCE IN NON-SUPPRESSED ION CHROMATOGRAPHY VYDAC rapid analysis IC columns offer: • A highly efficient, protected silica substrate • Use of eluents to pH 9 with no column degradation • High sensitivity (see chromatograms) • Rapid separations with excellent resolution • Economical non-suppressed ^ technique using your standard HPLC components
ANIONS Column: VYDAC IC 300 Eluent: 1.5 mM phttialate with Tf pH: 8.9 Peak identity: 1 Solvent front 2. Fluoride—.5 ppm 3. Carbonatedissolved 4. Chloride—1 ppm 5. Nitrite—1.5 ppm 6. Bromide—3 ppm 7. Nitrate—3 ppm 8 Phosphate—3 ppm 9. Sulfate—3 ppm
lu Ο
CATIONS Column: VYOAC IC 400 Eluent: 2.5 mM HN0 3 Peak identity 1. Li* 2. Na* 3. NH 4 * 4. K+
JUL
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4 ran 0
If you've been looking for an affordable way to perform ion chromatography with speed and sensitivity, this is it. Find out more about VYDAC non-suppressed ion chromatography columns from the Separations Group.
THE SEP/A//RA/TIONS GROUP P.O. Box 867 Hesperia, CA 92345 Phone (619) 244-6107 Telex 46741 CIRCLE 185 ON READER SERVICE CARD
552 A · ANALYTICAL CHEMISTRY, VOL. 57, NO. 4, APRIL 1985
ed in ANALYTICAL
CHEMISTRY.
Other 1985 meetings are listed in the January, February, and March is• Analytical Techniques in Water Pollution Control. May 2-3. Cincin nati, Ohio. Contact: Water Pollution Control Federation, 2626 Pennsylva nia Ave., N.W., Washington, D.C. 20037 • Chemometrics Research Confer ence. May 20-22. Gaithersburg, Md. Contact: Clifford Spiegelman, Statis tical Engineering Division, or Robert Waiters, Inorganic Analytical Re search Division, National Bureau of Standards, Gaithersburg, Md. 20899 • Electron Microscopy and Analy sis Group Conference. Sept. 2-5. Newcastle upon Tyne, U.K. Contact: Meetings Officer, Institute of Physics, 47 Belgrave Square, London SW1X 8QX U.K. • Analytical Laboratory Manag ers Association Annual Confer ence. Oct. 17-18. Argonne, 111. Con tact: Dave Green, Argonne National Laboratory, 9700 S. Cass Ave., Bldg. 205, Argonne, III. 60439 M 5th Danube Symposium on Chromatography. Nov. 11-16. Yalta, U.S.S.R. Contact: L. N. Kolomiets, Academy of Sciences of the U.S.S.R., Institute of Physical Chemistry, Lenin-Prospect 31, Moscow 117312, U.S.S.R. • First Beijing Conference and Ex hibition on Instrumental Analysis. Nov. 15-18. Beijing, China. Contact: Conference Secretariat, Room 912, Xi Yuan Hotel, Beijing, China m 1985 Water Quality Technology Conference. Dec. 7-11. Houston, Tex. Contact: F. W. Pontius, AWWA, 6666 West Quincy Ave., Denver, Colo. 80235
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