U World Wide Acceptance of UNITED Ultra Pure Graphite Assures Better Results for You Spectroscopic Graphite Preforms, Rods and Powder UNITED'S wide range of Spectroscopic Graphite Products fulfill the requirements of every spectrographic analytical method. "Ultra-Purity" Preforms, Rods and Powders are purified by an exclusive process originated and developed by United Carbon Products Company. They are manufactured to exacting standards to assure the ultimate in purity and uniformity so essential to yield spectrographic analyses of the highest degree of reproducibility and accuracy. "Spectre-Tech" Preforms and Rods meet the needs of many spectrographic laboratories for a good, intermediate purity grade of graphite at an economical price.
Vacuum Fusion Crucibles, Funnels, Lids, Powder and Chips UNITED meets the needs of the vacuum fusion technologist by offering "Ultra-Purity" Graphite in matched crucible, funnel and lid combinations. _ Purification by UNITED'S unique processing system, after being machined to close tolerances, results in their being free from harmful contaminants. Other stock materials available for vacuum fusion use are "Ultra-Purity" Graphite Powder and Chips. Custom-designed crucibles, funnels and lids are also obtainable from UNITED.
Custom-Designed Ultra Pure Graphite Parts UNITED has complete facilities for the fabrication of all types of custom-designed ultra pure graphite parts. No matter what your particular needs, UNITED has the skilled personnel, special machinery, proven processes and personalized service to furnish you with the finest graphite articles available anywhere. Contact UNITED whenever your research or development group has requirements for specially-designed graphite components.
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Your complete satisfaction is insured by UNITED's rigid quality controls. Multiple inspection of machined articles . . . Precise analytical tests of product purity . . . These additional factors assure your laboratory of receiving thefinestgraphite products obtainable.
UNITED C A R B O N PRODUCTS C O . I N C . P.O.
BOX 2 6 9 . BAY CITY,
For further information, circle numbers 16 A - 1 , 16 A-2 on Readers' Service Card, page 69 A
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ANALYTICAL CHEMISTRY
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