New Products
Labwareand instruments
Plant equipment and instruments
101 Centrifuge. Safety model eliminates chance of flying glass. Lab-Line
113 Rotary pump. Flexible liner prevents oil and grease contamination. Vanton Pump
102 Lab tanks. Fluoropolymer construction permits temperatures to 250° F. Nalge 103 Photon counter. Accessory for spectrofluorometer or fluorometer permits measurement of low light intensities. American Instrument 104 Freezer. Bench-top unit with temperature pull down to - 8 5 ° C. Environator 105 Conductivity cell. Lab unit features platinum electrodes and welded cell leads. Three E Laboratories 106 Dishwasher. Programed unit disinfects laboratory glassware. Baltimore Instrument 107 Chart recorder. Battery-operated portable unit features inkless pen. Astro-Med 108 Tray dryer. Bench-top model dries samples in any type of container. Labconco 109 Electronic filter. Eliminates baseline noise on lab instruments and spectrophotometers. Spectrum Scientific 110 Particle counter. Measures gas-suspended particles in the submicron range. Royco Instruments 111 Water titrator. Automates Karl Fischer determinations of gases, liquids, and solids. Beckman 112 Display system. Permits molecular structural assignments from spectrophotometric data. JEOL
114 Ammoniator. Meters gaseous ammonia into water under positive pressure. Wallace & Tiernan
125 Gas dosimeter. Measures cumulative dosage of toxic gases for up to 10 hours. E. D. Bullard Co. 126 Turbidimeter. Fully submersible. For use in waste treatment and water monitoring. Monitor Technology, Inc.
Literature
115 CO detection. GC unit detects CO in atmosphere to 50 p.p.b. Carle Instruments
127 Dustless powders. Describes process to make powdery materials dustless without changing physical or chemical properties. Harshaw Chemical
116 Skin protection. Cream protects hands against chemical irritants. Ayerst Laboratories
128 Foam control. Details materials and methods for control. Nalco Chemical
117 Heat exchanger. Corrosion-resistant surfaces coated with fluoropolymer. Du Pont 118 Hydrogen purifier. Palladium-silver membranes produce hydrogen with less than 10 p.p.b. impurities. Milton Roy Co. 119 Air purifier. Portable model removes water, oil, nitrous oxides, and hydrocarbons. Deltech Engineering 120 SO 2 control. Eliminates secondary waste disposal problems. General Resource Corp. 121 Portable water. Selfcontained pressurized tank holds 30 gallons. Haws Drinking Faucet Co. 122 Mixers. For in-line use. Mix fluids, gases, and solids. Komax Systems
129 Vanadium. 42-page book reviews use as a sulfuric acid catalyst. Stauffer Chemical 130 Cryopulverizing. Brochure describes process and costs for a wide range of materials. Union Carbide 131 Raney nickel. Details applications of a family of catalysts. W. R. Grace 132 IR accessories. 36page catalog lists accessories for all types of IR spectrophotometers. Wilks Scientific 133 Polyphenylene sulfide. 40-page book details applications and properties. Phillips Petroleum 134 Chemicals catalog. 1126-page catalog lists 18,000 items. Aldrich 135 Photographic plates. For electron microphotography. Eastman Kodak
123 Refillable aerosols. Stainless steel containers feature adjustable spray nozzles. Weil Service Products
136 Acrylic resins. Fourpage bulletin describes characteristics and uses. Rohm and Haas
124 Electrodes. Selfcleaning units for use where filming or crusting occurs. Electrofact
137 Environmental services. Brochure details services of an independent laboratory. ERT, Inc.
Chemicals and materials 139 Polyurethane. Lowtemperature bonding web material for textile bonding. B. F. Goodrich 140 Conductive adhesive. Silver-filled epoxy resin with high strength and conductivity. Transene 141 Liquid resins. Solventfree, clear liquid coatings for UV curing. Daubert Chemical 142 Dano folic acid. Dehydrated medium for microbiological assay. Gallard-Schlesinger 143 Polymeric thickeners. Flow and leveling agents for latex paints and coatings. Dow Chemical 144 Plasticizer. A primary dibasic ester for PVC and other polymers. Kenrich 145 Teflon adhesive. Pressure sensitive. Fluoro-Plastics, Inc. 146 Reactive polymers. For modifying epoxy, polyester, and urethane resins. B. F. Goodrich Chemical 147 Pigment dispersant. An organic complex anionic phosphate ester for paint, paper and textile coating. Ultra Adhesives 148 Corrosion inhibitor. A hydrocarbon-soluble amine raises pH of process streams in petrochemical processing. Betz 149 Thermoplastic rubber. Glass-fiber-reinforced for injection molding. Fiberfill 150 Antifoam treatment. An organic liquid formulation plus polymeric sludge conditioner for boiler water. Calgon For information on these items or numbered ads, see Reader Service Card Oct. 21, 1974 C&EN
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