Sample preparation for XRF-AA-ICP-CHEM.
The American Chemical Society Presents
Practical HPLC Method Development September 27-28,1991 Philadelphia, PA November 1-2,1991 Saddle Brook, NJ
A comprehensive short course covering the latest techniques and advances in HPLC Here's What You'll Learn: • When and how to use a particular HPLC method • The simplest techniques for optimizing a solvent in a separation • The specifications for a good column • How to troubleshoot column problems • How to develop methods for routine samples • AND MUCH, MUCH MORE! Instructors: J.J. Kirkland and Lloyd R. Snyder
Register today! Enrollment is limited! For more information, phone the Continuing Education Short Course Office today at (800) 227-5558 (TOLL FREE) or (202) 872-4508. Or mail in the coupon below to: American Chemical Society, Dept. of Continuing Education, Meeting Code PHM9109, 1155 Sixteenth Street, N.W., Washington, DC 20036.
YES!
Please send me a free brochure on the ACS Short Course. Practical HPLC Method Development to be held September 27-28,1991, in Philadelphia, PA, and November 1-2,1991, in Saddle Brook, NJ.
rw€ TTTLE ADDRESS
CTTY. STATE, ZIP
INFORMATIVE UPDATES FOR CHEMISTS SILANE COUPLING AGENTS Second Edition by Edwin P. Plueddemann This new edition continues to provide a cohesive picture of the science and technology of silane coupling agents in the modification of surfaces and interfaces. 0-306-43473-3/268 pp./Ul./1991/$55.00
13C-NMR OF NATURAL PRODUCTS by Atta-ur-Rahman and Yiqar Uddin Ahmad
Volume 1 MONOTERPENES AND SESQUITERPENES This ground-breaking, comprehensive volume presents the l a t e s t d a t a on t h e ,3 C-NMR of monoterpenes and sesquiterpenes. 0-306-43897-6/829 pp. + index ill./1991/$135.00 Volume 2 DITERPENES Chemists researching the structure of new compounds will find this volume, which covers "C-NMR research on diterpenes, a valuable reference source. 0-306-43898-4/675 pp. + index ill./1991/$125.00
ION SPECTROSCOPIES FOR SURFACE ANALYSIS
ME IMÏÏD with
Claisse Fluxes
(Borates and Phosphates) v J e t a new perspective on analysis and better results. The CLAISSE FLUXES have exceptional qualities due to their PURITY and COARSE texture. Claisse Fluxes are Tip-Top.
FEATURES • free-flowing crystals • low surface area • high density • fused, not mixed • popular and special compositions CONSEQUENT ADVANTAGES • no loss from static electricity • no loss by splattering or foaming on heating • very low water absorption • no uncertainty on quantity weighed • no segregation in containers • FREE SAMPLE upon request
edited by A.W. Czanderna and David M. Hercules This treatise reviews techniques of surface compositional analysis involving the detection of scattered or sputtered ions. Volume 2 in the series Methods of Surface Characterization. 0-306-43792-9/461 pp. + index/ill. 1991/$110.00
EXOTIC NUCLEAR SPECTROSCOPY edited by William C. McHarris This timely volume explores both recent advances and future directions in nuclear spectroscopy. 0-306-43882-8/proceedings/668 pp. + index/ill./1990/$135.00 Book prices are 20% higher outside US & Canada. PLENUM PUBLISHING CORPORATION 233 Spring Street New York, NY 10013-1578
For world-wide sales, address of local agents and service information please call or write to: corporation scientifique claisse inc.
2522, chemin Sainte-Foy Sainte-Foy (Québec) Canada G1V 1T5 Tel: (418) 656-6453 Fax: (418) 656-1169 Telex: 051-31731
The First and Finest in Fusion. CIRCLE 114 ON READER SERVICE CARD
CIRCLE 22 ON READER SERVICE CARD
ANALYTICAL CHEMISTRY, VOL. 63, NO. 15, AUGUST 1, 1991 · 797 A