Put exclusion chromatography’s sharpest cutoffs in your lab. Corning®
CONTROLLEDPORE GLASS granules arc new. We hold pore size accuracy
to
±10%. You get exclusion limits by molecular weight accurate to ±10%. Neither gels nor other glass media can
come
For the purification of biologicals. For polymer analysis. For whatever you say. Because Corning CPG granules are glass, solvents can’t affect pore us.
close.
size. Flow rate is linear with pressure, so you can have high flow
without compression of the media. Sterilization is easy. There can be no degradation from biological attack. rates
You can have all eight sizes of CPG granules, plus a Corning column, in a lab kit for $95. So try
When you’re ready to scale up to production, we’re ready to design and build the system. Call your distributor for the kit. Write or call us for further information. Mr. L. A. Hanlein, 607-9624444, Ext. 7634. Chromatography Products, Corning Glass Works, Corning, New York 14830. DEXTRAN EXCLUSION LIMITS IN DISTILLED WATER
VISIT US AT THE... FASEB
Atlantic City, New Jersey, April 13-17, Booth F20 American Society for Microbiology
CORNING
Boston, Massachusetts, April 26-May 1, Booth 100 Sixth International Symposium on Advances in Chromatography
CORNING
Miami Beach, Florida, June 2-5
AUTHORIZED DEALERS AND REPRESENTATIVES FOR CORNING® C0NTR0LLED-P0RE GLASS
GLASS
WORKS
United States: Analabs, North Haven, Connecticut; Applied Science Laboratories, State College, Pennsylvania; Brinkmann Instruments, Inc., Westbury, New York; Chemical Research Services, Inc., Addison, Illinois; Perco Supplies, San Gabriel, California; Sigma Chemical Company, St. Louis, Missouri; Supelco, Incorporated, Bellefonte, Pennsylvania; Waters Associates, Inc., Framingham, Massachusetts; International: BDH Chemical Ltd., Dorset, England; G. W. Berg & Company, Helsingfors, Finland; Chromatographic Specialities Ltd., Brockville, Ontario, Canada; Giralt S. A. Capitán Haya, Madrid, Spain; H-Technik, Dorfen, West Germany; Hupe Apparatebau, Karlsruhe, West Germany; Nerliens Kemisk-Tekniske A/S, Oslo, Norway; O.I.P., Ghent, Belgium; Prodotti Gianni S.R.L., Milano, Italy; Protea Physical & Nuclear Instrumentation (Pty.) Ltd., Johannesburg, South Africa; P. M. Tamson N.V., Zoetermeer, The Netherlands; Watson Victor Ltd., Wellington, New Zealand.
Circle No. 123
on Readers’
Service Card
ANALYTICAL CHEMISTRY. VOL. 42, NO. 4, APRIL 1970
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35 A
