NEW PRODUCTS THIS WEEK Equipment
Coagulant aid ( 2 5 2 ) is designed for economical clarification of industrial service, process, and waste waters. Consists of a flaky, slightly anionic poly electrolyte, which is effective at low feed rates over wide range of p H . Calgon Corp., Pittsburgh, Pa. C 67
Metallographic research microscope ( Reichert Zetopan-M ) has built-in illuminating system with instantaneous light field transi tions. Light sources include xenon arc and iodine quartz lamp. Phototube permits photomicrography. William J. Hacker & Co., Inc., West Caldwell, N J . Ε 30
Ci8 monoenoic acid ( Hydrofol ) is suited for application in cos metics, metallic salts, esters, and specialty surfactants. Contains oleic acid as major component with 6 5 % of distributed double bonds in the C-9 to C-10 area. Archer Daniels Midland Co., Minneapolis, Minn. C 68
Remote-control laboratory hot plates (PC-35 and PC-100) re duce the hazard of explosions when heating volatile chemicals. Thermostat controls the hot plate from a remote switch box. Maximum temperature of glass-ceramic top is 950° F. Corning Glass Works, Corning, N.Y. Ε 31
Literature Seamless wrought pipe meets industrial needs for resistance to high temperatures and severe pressures. Pipe ranges from 5 to 24 inches o.d. in grades of 1 8 % and 2 0 % chrome, 8 % and 3 2 % nickel, and Types 304, 316, 3 2 1 , and 347 stainless. Capitol Pipe & Steel Products, Inc., Philadelphia, Pa. Ε 32
Fuel cells (Bulletin 46B2663). Includes photographs and data about aerospace, hydrospace, and life support systems. Dis cusses indirect hydrogen-oxygen fuel cell system for field opera tions and an oxygen concentrator. Allis-Chalmers, Milwaukee, Wis. L1
Fractionating tower packing (Flexirings) features open walls, interior surfaces, and baffles which sustain initial distribution and allow both outside and inside of rings to be active. Come in r 7s-, 1-, lVa-, and 37--inch sizes. Ε 33 Koch Engineering Co., Wichita, Kan.
Atomic absorption spectrophotometer (Bulletin 7106). D e scribes Model 979, which may also be used for emission flame photometry and regular spectrophotometric analyses. Monochromator offers resolution of better than 0.2 ηΐμ. Beckman Instruments, Inc., Fullerton, Calif. L2
Three oscilloscopes include 50-MHz all-solid-state instrument of less than 1 cu. ft. weighing 30 pounds, a 1-GHz sampling scope, and an X-band ( d.c. to 12.4 GHz ) scope. Hewlett-Packard, Palo Alto, Calif. Ε 34
Biological shakers guide. Treats gyratory and reciprocating shaking actions as well as equipment for agitating microbiologi cal cultures. Features shakers from bench-top models to threetier industrial and other special units. New Brunswick Scientific Co., Inc., New Brunswick, N.J. L3
Gel-type tubes (for Gas Hazard Indicator) detect and measure nitrogen dioxide and chlorine gas concentrations in the thresh old-limit-value range as percentage or p.p.m. Bacharach Industrial Instrument Co., American Bosch Arma Corp., Pittsburgh, Pa. Ε 35
Straight-chain ether sulfates (technical bulletin AE-4). Pro vides basic technical information on properties, performance, and toxicity of two biodegradable sulfonates, Alfonic 1412-A and Alfonic 1412-S. Continental Oil Co., New York, N.Y. L4
Chemicals e-Aminocaproic acid is available in commercial quantities for use as a fiber intermediate and aid in metabolic studies of pseudopep tides. Aceto Chemical Co., Flushing, N.Y. C 65
Biochemical data and equipment catalog. Details formula, purity, properties, amounts, price, and literature references for wide variety of biochemical substances, including radiobiochemicals with carbon-14. Calbiochem, Los Angeles, Calif. L5
Corrosion-resistant plating process uses Cuposit LT-27 tin, which rapidly bonds to the conductive surface. Protects con ductive paths and terminals in printed circuits, component leads, and copper, alloy, gold, or solder plate. Shipley Co., Inc., Newton, Mass. C 66
Molybdenum catalyst bibliography. Gives an extensive cover age in 20 sections of literature for 1950-64. Sections concern specific applications such as cracking, desulfurization, hydro génation, oxidation, and animation. Climax Molybdenum Co., New York, N.Y. L6
For more information on products listed, check the appropriate numbers on the coupon below and mail. Inquiry coupon is valid if received by November 14.
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