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MANUFACTURERS' LITERATURE Scintillation
Solvents
and
Solutes.
P I P 32, 9 pages, provides a concise explanation of the principle of scintillation techniques and cites examples of its application as a research tool for developing data on biological systems. The company offers 24 solvents, solutes, and standards for scintillation work. J. T. Baker Co. 201-859-2151 601
latest
Plastic Labware. A 32-page illustrated catalog features 125 categories of plastic apparatus and utensils for lab and plant applications. Included are bottles, tanks, basins, baskets, beakers, flasks, containers, dispensers, pumps, tubing, and fittings for liquid circulation systems. Cole-Parmer Instrument Co. 312-647-0272 602
Order your MCB Spills Bucket So you're not "Harry the spiller"! But spills are inevitable no matter how careful you are. That's why we're sure you'll agree that a nearby spills bucket is one of the most basic safety aids for any laboratory. Send for yours t o d a y ! Contains about 7 pounds of sand and soda ash plus a handy plastic scoop. Count your benches and order a > bucket for each — just to be on the safe side.
$5.00 delivered in U.S. 2-70MCB
MC&B MANUFACTURING CHEMISTS 2909 H i g h l a n d A v e n u e N o r w o o d , O h i o 45212 Send me $5.00 per b u c k e t
spills buckets at
NAME
Chemical Services. A 12-page brochure shows the company's expanded facilities and services for the pharmaceutical and chemical industries. Described are various equipment for chemical reactions and analytical tools in addition to the company's USP and NF testing programs. Hexagon Laboratories, Inc. 212-324-7550 603 Ir Instruments. A 20-page price list details all of the company's infrared instruments plus the sampling accessories available. Perkin-Elmer Corp. 203-7621000 604 Amino-Acid Analysis. An 8-page brochure describes an analytical system for the rapid single-column analysis of amino acids. Diagrams show how present analyzers may be easily modified to the new system. Also included are descriptions of four new compounds of interest to amino-acid chemists. Pierce Chemical Co. 815-968-0747 605 Ir Supplies. A 68-page catalog, Bulletin 83-A, lists the company's complete line of ir spectrophotometer supplies and accessories. Included are liquid and gas sampling cells, dies and presses, ATR units, beam condensers, and miscellaneous supplies. Beckman Instruments, Inc. 714-871-4848 606 Atomic Absorption in Clinical Analysis.
ADDRESS^ CITY STATE_
_2IP_
MCIB MANUFACTURING
CHEMISTS
Norwood, Ohio: Baton Rouge, La.; East Rutherford, N.J.; Los Angeles, Calit. CIRCLE 8 9 O N READER SERVICE CARD
A 20-page manual describes applications of the Aztec atomic analyzer by use of three techniques: atomic absorption, flame emission, and atomic fluorescence. Sample preparation, selected clinical methods, theory of operation, measurement limitations, and specific application data are discussed. OCLI Instruments. 203-853-2224 607
90 A • ANALYTICAL CHEMISTRY, VOL. 43, NO. 14, DECEMBER 1971
Corrected Spectra Ratio Spectrofluorometer. Nine pages describe a new research grade corrected spectra ratio spectrofluorometer. The bulletin covers fluorescence, phosphorescence, absorption, nephelometry, turbidimetry measurements, and other new measuring techniques. Schoeffel Instrument Corp. 201-664-7263 608 Atomic Absorption Supplies.
Bulletin
82-A, 8 pages, lists the company's full lines of hollow cathode lamps, standard reference solutions, chart paper and recorder supplies, and gas and water equipment. Included are descriptions, prices, and ordering information. Beckman Instruments, Inc. 714-871-4848 609 Light Boxes. A 6-page brochure describes four different sizes of light boxes designed to accommodate various sizes of graph paper and chart. They range in size from 8 1 / 2 X 11 in. to 12 X 36 in. Instruments for Research and In610 dustry. 215-745-4440 Chromatography/Lipids. Catalog 1972, 50 pages, includes complete information and prices on gas chromatography supplies, lipids, pesticide standards, apparatus, reagents, and liquid and thin layer supplies. The company also describes its contract research and analytical services. Supelco, Inc. 814359-2732 611 Lc Glass Supplies. A 6-page catalog introduces a complete line of all glass column assemblies, fittings, and chambers for liquid chromatography. Each column sold is fabricated to the customer's specifications. Laboratory Glass Apparatus. 415-849-3430 612 AA Analysis of Iron, Calcium, and Cadmium. Application sheets detail the quantitative detection of iron, calcium, and cadmium by atomic absorption techniques. Data show the performance of the GloMax demountable hollow cathode lamp as a primary source in AA analysis. Barnes Engineering Co. 203-348-5381 613 Micro Glassware. A 40-page catalog contains detailed illustrated information on miniature glassware for the lab. Included are prices of Minilab interchangeable components. Ace Glass Co. 609-692-3333 614 Ultrasonic Cleaners. A 12-page small brochure contains full information and illustrations and prices of the company's ultrasonic cleaners. Four new units have been added plus various accessories. Heat Svstems Ultrasonics, Inc. 516-694-9555 " 615
