PITTSBURGH EXPOSITION Booth:
49
B. PREISER CO., INC. P. O . Bex 5 5 1 Charleston 2 2 , W . V a .
Exhibiting: New models of Beckman p i ! meter, the latest in ultraviolet-visible spectrophotometer to be shown for t h e first time. Labasco clamps and latest improvements and designs in laboratory equipment and appliances. Representatives at Exhibit: K. L. Mor gan, A. E . Preiser, N. J. Klein, H. M. Schwartz, K. Thomas. General Product Line: Laboratory apparatus and appliances, including Beckman spec trophotometers and photometers, Ainsworth balances. Complete line of labo ratory equipment, supplies, and reagent chemicals.
Micro Kjeldahl Digestor
Small, compact, superbly constructed to give you years and years of trouble-free
Booth:
service. Six individual heaters, electric, and each is equipped with its own individual
Exhibiting: A complete RCA x-ray spectro scopic equipment built around the Crystalloflex IV x-ray generator. Representatives a,t Exhibit: V. E. Buhrke, R. J. Miller, F . J. Herrmann, Peter Monachese, R. T. Kohler, Thomas Mullowney, Eric Maver, J. H. Reisner, J. P. McCarvill, G. B. Russell. General Product Line: RCA provides a complete line of x-ray diffraction and spectroscopic equipment and manu factures the RCA electron microscope.
rheostat control. You get the exact heat
you want every time. Available with or without glass manifold. Single heat models also available. Write today for complete details and prices.
LABORATORY CONSTRUCTION CO· 8811 Prospect
432
R A D I O C O R P O R A T I O N OF A M E R I C A Camden 2 , N . J .
Kansas City, Mo.
Circle No. 170 on Readers' Service Ca~d
AMINO ACID ANALYZER Model Κ 5000 FOR SEPARATION, IDENTIFICATION, AND QUANTITATIVE ANALYSIS OF AMINO COMPOUNDS
Exhibiting: Micro Bellows feed pumps, integrators, digital recorders, percentage and control timers, thermoregulators, temperature indicators, laboratory scales. Representatives at Exhibit: Ε. Ε. Fleck, J. W. Rex, W. Laska. General Product Line: Manufacturers and distributors of specialities in research apparatus. Special test equipment de veloped and built to customers' specifica tions. Main product line includes range oi Micro Bellows feed pumps now beingused world wide.
Booth:
Ρ Ρ I PHOENIX PRECISION INSTRUMENT
COMPANY
3 8 0 3 - 0 5 NORTH FIFTH ST., PHILADELPHIA 4 0 , P E N N S Y L V A N I A Circle No. 151 on Readers' Service Card ·
405
74
RESEARCH & INDUSTRIAL INSTRUMENTS C O . 116 Lordship Lane London, S.E. 2 2 , England
For complete details write Dept. Κ for Bulletin Κ 5000
106 A
Booth:
RESEARCH APPLIANCE C O . Box 3 0 7 Allison Park, Pa.
ANALYTICAL CHEMISTRY
Exhibiting: Infrared and ultraviolet ac cessories—sealed, demountable and vari able path-length cells; microcells; gas cells; heated cells; low-temperature cells; high-pressure cells: flow-through cells; Teflon-lined cells ; beam condensers; K B r evacuable dies; disk holders; heated disk holders; 30-ton hydraulic press for K B r disk work; vibration mills, rocksalt polishing kits. Representative at Exhibit: 3. Tadayon. General Product Line: Research, develop ment and production of opticomechanical and electromechanical measuring instru ments, ultraviolet and infrared accessories and optical elements.
