N I H EXHIBIT
system for pH, pC0 2 , and p 0 2 meas urements, blood pH meter for acidbase analysis, and radiometer titrator and Titrigraph assembly. Lourdes Instrument Corp. 6 5 6 Mautauk Ave. Brooklyn 8, Ν. Υ.
Exhibiting: Super-speed refrigerated centrifuge, continuous flow system, nonrefrigerated centrifuges, and high-speed homogenizer.
The Nalge Co., Inc. 75 Panorama Creek Dr. Rochester 2 , Ν. Υ.
new MC&B chemicals, and calibration mixtures. Mettler Instrument Corp. 20 Nassau St. Princeton, N. J.
Exhibiting:
Nuclear Measurements Corp. 2 4 6 0 North Arlington Ave. Indianapolis 18, Ind.
Exhibiting: Model UM ultra-micro balance, Model M micro balance, Models Β and S semimicro balances, Model H macro balance, Model H mul tipurpose balance, and Model Κ preci sion balance.
Exhibiting: Low beta background counter, pulse height analyzer, and large sample internal flow proportional counter.
Millipore Filter Corp. Ashby Rd. Bedford, Mass.
Macalaster Scientific Corp. 243 Broadway Cambridge 3 9 , Mass.
Exhibiting: Laboratory glassware specialties, tissue grinders, chromatog raphy columns, lyophilization appara tus, Coenzomcter, Ζ racks, microspatulas, and Gallenkamp shaking incuba tor. The Matheson Co., Inc. & Matheson Coleman & Bell 9 3 2 Paterson Plank Rd. East Rutherford, N. J.
Exhibiting: Pressure regulators, gas proportioner, toxic gas detector kit,
Plastic laboratory ware.
Packard Instrument Co., Inc. P. O. Box 428 La Grange, III.
Exhibiting: Millipore membrane fil ters for sterile filtration of tissue cul ture media and other biologicals, ex foliative cytology, and general biology including sampling methods for air borne bacteria.
Exhibiting: Tri-Carb liquid scintilla tion spectrometer, Auto-Gamma spec trometer, and paper strip scanner. Pfaltz & Bauer, Inc. 1 53 Waverly PI. New York 14, Ν. Υ.
Mnemotron, Division of Technical Measurement Corp. 202 Mamaroneck Ave. White Plains, Ν. Υ.
Exhibiting: Bunge ultra micro bal ance; Bunge micro, semimicro, and macro single-pan balances; IKA uni versal micro combustion apparatus for C, H, N, 0, S, and halogen; Schmidt &
Exhibiting: Analog magnetic tape re cording systems, CAT-computer of average transients, and Correlator-on line auto/crosscorrclation computer.
Two Powerful New Tools For Visible a n d Ultraviolet Spectral Analysis DOUBLE PRISM M0N0CHR0MAT0R
'II*
especially designed for * LOW SCATTERED LIGHT * OPTIMUM OPTICAL PERFORMANCE * MAXIMUM OPERATOR CONVENIENCE
450-WATT XENON LAMP provides MOST INTENSE POINT SOURCE OF CONTINUOUS SPECTRAL RADIATION THROUGHOUT THE VISIBLE AND ULTRAVIOLET THAT CAN BE OPERATED FROM READILY AVAIL ABLE ELECTRIC POWER OUTLETS OF 30 AMPERES AT 115 VOLTS
RUDOLPH
INSTRUMENTS
P. O . B o x
265
LITTLE
FALLS
ENGINEERING NEW
Circle No. 123 on Readers' Service Card ANALYTICAL CHEMISTRY
CO., INC.
U . S.
A. TELEPHONE: CLitford 6-1491
OFFICE: 61 Stevens Ave. at Walnut St.
54 A
JERSEY
