Basic J ** Gas Chromatography A New ACS Audio Course by Harold M. McNair Virginia Polytechnic Institute This new ACS AUDIO COURSE may be about separation—but it puts gas chromatography together. If you are new to gas chromatography, this course is for you. Let Harold McNair guide you in understanding and utilizing this versatile technique of separation and analysis. Professor McNair explains the basic principles of chromatographic separation and describes each part of the gas chromatograph and its function. He also gives you valuable information for selecting the proper equipment for your separations and the proper procedures for qualitative and quantitative analyses. The complete unit consists of six audiotape cassettes (playing time—4.0 hours) and an integrated 110-page manual. Complete unit: $80 (Catalog No. C-18) Additional manuals: $5.00 each—1-9 copies $4.00 each—10-49 copies $3.75 each—50 or more To order this course or to obtain complete information about the ACS Audio Course program, write to: Department of Educational Activities American Chemical Society 1155—16th Street, N.W. Washington, D.C. 20036 All purchases may be returned within 10 days for full refund or invoice cancellation.
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C&EN June 24, 1974
