New liquid chromatography columns Better in five ways:
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Burdick & Jackson Laboratories Eastern Chemical Corp. George W . Gates & C o . GCA Corporation Gollob Analytical Service, I n c . William J Hacker & Co., Inc. Hill Engineering1 & Mfg. Co. LaMotte Chemical Products Co. Petroleum Analytical Research Corp. Southwestern Analytical Chemicals REINHOLD PUBLISHING
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2 Sharper separations. *" " Thin Teflon bed supports at top and bottom fan out and collect stream with i , , minimal mixing.
