EXHIBITION Exhibiting: Gas chromatographs, RSCo. Robot Chemist (automatic analy sis system for wet chemistry including programmed spectrophotometer) ; Datascribe printing converter, analog to digital ; precipitation-filtration unit ; processing turntable for measuring and diluting samples, adding reagents, and heating for color reactions.
either get a third hand or...
RINGSDORFF CARBON CORP. P. O. Box 22 East McKeesport, Pa.
Exhibiting:
Spectroscopic graphites.
MILTON ROY CO. P.O. Box 12169 St. Petersburg 3 3 , Fla.
Exhibiting: Controlled volume pumps; automatic on-stream ana lyzers; hydrogen separators; hydrogen analyzers. SADTLER RESEARCH LABORATORIES, INC. 1517 Vine St. Philadelphia 2 , Pa.
PAT. PEND.
NEW FREEZE-DRY GLASSWARE BY THERMOVAC INDUSTRIES CORP.
At Last! Freeze Dry Glassware with sec tions that snap together by applying slight pressure and stay together even when held at the top with one hand. • No more vacuum grease! • No more hard to clean flasks! • Exclusive wide mouth flasks allows easy removal of contents. • Top sections are interchangeable for use with Vz" and %" O.D. port and are also provided with vacuum break holes. Write for complete catalog and price list. Better yet, send for sample on memo and convince yourself.
Dept. AC-2
THERMOVAC
INDUSTRIES
CORP.
41 Decker Street, Copiague, L.I., N.Y. Circle No. 75 on Readers' Service Card 82 A
.
ANALYTICAL CHEMISTRY
Exhibiting: Sadtler spectra—23,000 standard and 10,000 commercial in frared spectra; 6000 ultraviolet; 2000 near infrared; 500 far infrared; ultra violet and infrared pharmaceutical col lection and other spectra collections. Information available on computer service; Termetrex and Sadtler research analytical and interpretation services.
E. H. SARGENT & CO. 4 6 4 7 West Foster Ave. Chicago 3 0 , III.
Exhibiting: Two new series of labora tory potentiometric recorders; auto matic UV analyzer for column chro matography; Model D recording Titrator; recording Polarographs.
AUGUST SAUTER OF AMERICA, INC. 4 2 0 Lexington Ave. New York 1 7 , Ν. Υ.
Exhibiting: Top-loading Toppan scales featuring direct readability to 1 mg.; Toppan scale with printer; semimicro and analytical Monopan bal ances, TJltra-Matic microbalanccs. SAXONBURG CERAMICS, INC. P . O . Box 157 Saxonburg, Pa.
Exhibiting:
Combustion boats; cru
cibles; ball and socket beads; thermo couple insulators; high alumina and other oxide industrial ceramics. SCHAAR SCIENTIFIC CO. 7 3 0 0 West Montrose Ave. Chicago, III.
Exhibiting: Thermovac freeze dry ers; glassware; Torsion 800 balance; Precision clamps; burners; Chromacab stereomodels. SCHUCO SCIENTIFIC Division of Schueler & Co. 2 5 0 West 18th St. New York 1 1 , N . Y .
Exhibiting: Water baths, grinding de vices; vacuum analytical balance; Thermocool ; Polypettes, automatic pipets; electron spin resonance equip ment; Nipper clamps. SCIENTIFIC GLASS APPARATUS CO., INC. 735 Broad St. Bloomfield, N. J.
Exhibiting: Photovolt pH meters; L & Ν pH meter; Micro-Tek gas chro matographs; H. V. S. stirrer; high vac uum glass joints plus S. G. A. glass apparatus and specialties ; Korr buret ; Jelrus vacuum; metered knob powerstats; DeLaval counter top separators. SCIENTIFIC PRODUCTS Division of American Hospital Supply Corp» 1210 Leon Place Evanston, III.
Exhibiting: Major new instrumenta tion developments; disposable products of special interest to industry; our laboratory planning service. SHIMADZU SEISAKUSHO, LTD. 2 0 0 2 Arnold Lane Falls Church, V a .
Exhibiting: Recording photoelectric spectrophotometer and attachments, Model SV-50A; photoelectric spectro photometer, Model 2V-50; metalloscope Model 1S-30; gas chromatograph, Model GS-1C; gas chromatograph Model GC-2C. SIEMENS AMERICA, INC. Measuring Instruments Division Empire State Bldg. 3 5 0 Fifth Ave. New York Ι , Ν . Υ .
Exhibiting: Complete line of Siemens spectrometric equipment and accesso ries.
