Pure Consistency...
SORBENTS FOR CHROMATOGRAPHY TLC
CC
EM sorbents are mçre than just sorbents. They are an integral part of a ' comprehensive program for chromatography called the Systems Concept. EM's Systems Concept is mo^e than just a collection of related sorbents and chromatographic supplies; it is a means by which the laboratory can quickly and easily interchange from one chromatographic technique to another. EM's new Chromatography Catalog is mçre than just a catalog. It is informational and educational, describing a modern, systematic approach to chromatography based upon commonality of source, standardized sorbent properties and specifically graded materials. EM's customers are mçire than just customers. They utilize the most modern, up to date sorbents which are available from , the only large company with a major commitment to chromatography. EM Laboratories, Inc., has more sorbents for every separation including Reversed Phase, Adsorption, Partition, Ion exchange and Molecular Exclusion. Ask us for more about sorbents for CC, TLC/PLC, HPLC and GPC. Silica Gels,*Modified Silica Gels, Aluminum Oxide, Cellulose, Cellulose Derivatives, Kieselguhr, ^-r Organic Copolymers.
HPLC
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CIRCLE 63 ON READER SERVICE CARD ANALYTICAL CHEMISTRY, VOL. 4 8 , NO. 8, JULY 1976 · 685 A