just off the press!
Chro LABWAREOFTEFLON matog raphy Notes Chemware® laboratory ware of Teflon* TFE is inert to virtually i all chemicals . . . is non-contaminating . . . withstands temperatures from — 450°F to +500°F . . . is unbreakable . . . non-wetting . . . easy to clean and safe to use. QUALITY, HIGH - PERFORMANCE LABORATORY PRODUCTS BEAKERS WATCH GLASSES CENTRIFUGE TUBES EVAPORATING DISHES Familiar shapes, all sizes.
COATED LABWARE
Forceps, Tongs, Spatulas. All heavy-duty coated.
TFE TONGS Withstand corrosive materials.
STIRRING RODS TFE encapsulated steel rods. 8 sizes. POLICEMEN Chisel tips. 4 sizes.
New quarterly edition an update on solving chromatographic separations better and faster (in minutes instead of in hours). This authoritative and vital resource from Waters features a p p l i c a t i o n news, abstracts of new publications for your library and offers of s e l e c t e d laboratory aids for practicing chromatographers There's more! Send today for your copy of the current "Chromatography N o t e s . " No o b l i g a t i o n , of course.
FLUID-FLOW SYSTEMS All Teflon system. Fluids exposed only to T F E . Tubing, Valves and Fittings.
STOPPERS & ADAPTERS F i t all standard ground-joints. CONNECTORS For metal, glass & plastic tubing. LAB TAPE Seals laboratory glassware connections. FLUOROGLIDE® Dry lubricant for all lab applications. FILTER MEMBRANES Pure Z I T E X ® of T F E , filters all corrosives. LAB MATTING Resists cold, heat & corrosive chemicals.
WATERS ASSOCIATES 131 Maple Street. Milford, Mass, 01757 Telephone (617)478-2000 The Liquid Chromatography
People
CIRCLE 471 ON READER SERVICE CARD LABORATORY
GUIDE
Chemware and Chemfluor® Lab Products are available f r o m laboratory supply houses. Write or call for one nearest y o u . •TEFLON., . DUPONT Reg Î . M . ®CH£MWARE.CHEMf LUOR. . CHEMPLAST Req. T M
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CHEMPLAST INC. L > J
103-150 DEY ROAO, WAYNE, NEW JERSEY • 07470 PHONE: (201) 696-4700 . TWX (710) 988-5834
CIRCLE 89 ON READER SERVICE CARD AUGUST 1974 163 LG