ANALTECH
1
NOW PRE-Channeled PRE-Adsorbent TLC UNIPLATES η standard or channeled version, Analtech's classical • UNIPLATES provide: ANALTECH Improved sensitivity with discrete, reproducible separations Minimal sample preparation Compatibility with wide range of solvent systems Catalog by return mail 75 Blue Hen Drive, P.O. Box 7558, Newark, Delaware 19711 1 -800-441 -7540 In Delaware (302) 737-6960 CIRCLE 7 ON READER SERVICE CARD SUB MICRON PARTICLE SIZE ANALYSIS DOWN TO 0.01 MICRON IT'S SIMPLE WITH A JOYCE LOEBL DISC CENTRIFUGE 3 Benefit from the wealth of experience established in our application's laboratory in analysing a wide spectrum of particulate materials. The results are summarised in a free booklet 'APPLICATION REPORTS' covering the following major end-user groups: * Polymer Emulsions * Magnetic Iron Oxide * Inks and Pigments * Carbon Black * Titanium Dioxide * And many others For your copy circle the reader enquiry card or write to: JOYCE-LOEBL Marquisway, Τeam Valley ^GatosfMSKl IMW1Î 0Q.W €ngtend JOYCE LOEBL CIRCLE 99 ON READER SERVICE CARD 596 A · ANALYTICAL CHEMISTRY, VOL. 61, NO. 6, MAY 1979 News Problem Solving by Chromatogra- phy: HPLC and GC Cincinnati. June 11-15. W. Averill. $625. Contact: Ann Woolley, Finnigan Institute, 11750 Chesterdale Rd., Bldg. 5, Cincinnati, Ohio 45246. 513- 772-5500 IR Interpretation Houston. June 18-20. H. Sloane. $330. Contact: Ann Woolley, Finnigan Insti- tute, 11750 Chesterdale Rd., Bldg. 5, Cincinnati, Ohio 45246. 513-772-5500 ,:i C NMR Workshop New Brunswick, N.J. (Rutgers Uni- versity). June 20-22. $150. Contact: Registrar, 13 C NMR Workshops, Var- ian Associates, Box D-070, 611 Hansen Way, Palo Alto, Calif. 94303 For Your Information Environmental Technology Divi- sion of Lear Siegler, Inc., is offering customer training programs for the di- vision's oxygen analyzer, gas analyz- ers, opacity monitors, and DP 30 data processing system. For further infor- mation, contact: Al Becker, Lear Sie- gler, Inc., Environmental Technology Division, 74 Inverness Drive East, En- glewood, Colo. 80112. 303-770-3300 Perkin-Elmer Corp. has changed the names of two of its divisions serving the data processing market. Computer Systems Division is the new name for the Interdata Division, and Memory Products Division is the new name for the Wangco Division. Reprints of the reports, Standard Reference Materials for Trace Analysis and Contamination in Trace Analysis, are available from IUPAC journal Pure and Applied Chemistry, Vol. 50, Nos. 11/12 (1978). The reports were prepared by the IUPAC Commission on microchemical techniques and trace analysis. The complete line of nearly 400 high- purity materials specifically made for spectroscopic analysis by Johnson Matthey Chemicals Ltd., of Royston, England, is now available in the U.S. through Ultra Carbon Corp., Bay City, Mich. ANSI's ABC's of International Stan- dardization, a booklet that lists the major international organizations con- cerned with standardization, has been updated and reissued. For more infor- mation, contact: American National Standards Institute, 1430 Broadway, New York, N.Y. 10018. Vickers Instruments Inc. ' 10QA Commua way Wobum jS y Massachusetts 01801 ' U.S.A.-' jS
Transcript of ANALTECH
NOW PRE-Channeled PRE-Adsorbent
TLC UNIPLATES η standard or channeled version, Analtech's classical
• UNIPLATES provide:
ANALTECH
Improved sensitivity with discrete, reproducible separations Minimal sample preparation Compatibility with wide range of solvent systems
Catalog by return mail
75 Blue Hen Drive, P.O. Box 7558, Newark, Delaware 19711 1 -800-441 -7540 In Delaware (302) 737-6960
CIRCLE 7 ON READER SERVICE CARD
SUB MICRON PARTICLE SIZE ANALYSIS
DOWN TO 0.01 MICRON IT'S SIMPLE WITH A JOYCE LOEBL
DISC CENTRIFUGE 3 Benefit from the wealth of experience established in our application's laboratory in analysing a wide spectrum of particulate materials. The results are summarised in a free booklet 'APPLICATION REPORTS' covering the following major end-user groups:
* Polymer Emulsions * Magnetic Iron Oxide * Inks and Pigments * Carbon Black * Titanium Dioxide * And many others
For your copy circle the reader enquiry card or write to:
JOYCE-LOEBL Marquisway, Τeam Valley
^GatosfMSKl IMW1Î 0Q.W €ngtend
J O Y C E LOEBL
CIRCLE 99 ON READER SERVICE CARD
596 A · ANALYTICAL CHEMISTRY, VOL. 6 1 , NO. 6, MAY 1979
News
Problem Solving by Chromatography: HPLC and GC
Cincinnati. June 11-15. W. Averill. $625. Contact: Ann Woolley, Finnigan Institute, 11750 Chesterdale Rd., Bldg. 5, Cincinnati, Ohio 45246. 513-772-5500
IR Interpretation Houston. June 18-20. H. Sloane. $330. Contact: Ann Woolley, Finnigan Institute, 11750 Chesterdale Rd., Bldg. 5, Cincinnati, Ohio 45246. 513-772-5500
, : iC N M R Workshop New Brunswick, N.J. (Rutgers University). June 20-22. $150. Contact: Registrar, 13C NMR Workshops, Var-ian Associates, Box D-070, 611 Hansen Way, Palo Alto, Calif. 94303
For Your Information
Environmental Technology Division of Lear Siegler, Inc., is offering customer training programs for the division's oxygen analyzer, gas analyzers, opacity monitors, and D P 30 data processing system. For further information, contact: Al Becker, Lear Siegler, Inc., Environmental Technology Division, 74 Inverness Drive East, En-glewood, Colo. 80112. 303-770-3300
Perkin-Elmer Corp. has changed the names of two of its divisions serving the data processing market. Computer Systems Division is the new name for the Interdata Division, and Memory Products Division is the new name for the Wangco Division.
Reprints of the reports, Standard Reference Materials for Trace Analysis and Contamination in Trace Analysis, are available from IUPAC journal Pure and Applied Chemistry, Vol. 50, Nos. 11/12 (1978). The reports were prepared by the IUPAC Commission on microchemical techniques and trace analysis.
The complete line of nearly 400 high-purity materials specifically made for spectroscopic analysis by Johnson Matthey Chemicals Ltd., of Royston, England, is now available in the U.S. through Ultra Carbon Corp., Bay City, Mich.
ANSI's ABC's of International Standardization, a booklet tha t lists the major international organizations concerned with standardization, has been updated and reissued. For more information, contact: American National Standards Institute, 1430 Broadway, New York, N.Y. 10018.
Vickers Instruments Inc. ' 10QA Commua way Wobum jS y Massachusetts 01801 ' U.S.A.-' jS
