EXPOSITION potentiometric strip chart records, X-Y recorders, digital cassette tape transports, scanning-torque motors, and graphic translators.
Integrated compact nitrogen-pumped dye laser, $9000 with wavelength range of 360-750 nm, includes grating sine drive for linear wavelength presentation.
MG Scientific 1100 Harrison Ave., Kearny, N.J. 07029.
Molecular D a t a Corp. 2869 Scarborough Rd., Cleveland Heights, Ohio 44118. New X-ray fluorescence analyzer and equipment, special X-ray monochromators, instruments, accessories, standards, research and development, consulting for analytical (XRF, XES, XRD, and single crystal XRD), industrial (inspection and environmental), and medical (diagnostic, therapeutic, and clinical) applications.
N e s l a b Instruments, Inc. 871 Islington St., Portsmouth, N.H. 03801.
Molecular Separations, Inc. P.O. Drawer E, Champion, Pa. 15622. Complete liquid chromatograph with injectors and gradient elution: columns and detectors.
Nicolet Instrument Corp. 5225 Verona Rd., Madison, Wis. 53711. Signal averagers, laboratory data systems, pulse Fourier NMR accessories for routine NMR spectrometers.
M o n r o e , T h e C a l c u l a t o r Co. 550 Central Ave., Orange, N.J. 07051. Model 1920 calculator for engineers, Model 1930 calculator for statisticians, Model 1860 programmable calculator, Model 300 input/output writer, Model 325/392 programmable calculator, Model 326/392 hand-held programmable calculator, Model 1350 calculator, Model 1330 calculator, Model 40 hand-held calculator, Model 344 statistical programmable calculator.
Norcon Instruments, Inc. 132 Water St., S. Norwalk, Conn. 06854. Model 201B high-performance GC identifier demonstrating nanogram sensitivity for GC peaks on-the-fly.
Micromeritics Instrument Corp. 5680 Goshen Springs Rd., Norcross, Ga. 30071. Refractometer and variable wavelength UV detectors for liquid chromatography, Model 7000 series high-speed liquid chromatographs, Digisorb 2500 automated gas adsorption analyzer, Sedigraph 5000 particle size analyzer, mercury penetration porosimeter, high-speed surface area analyzer. M i d w e s t I n s t r u m e n t Co., I n c . 612 Lake St., Box 206, Delafield, Wis. 53018. Disc and pin stream and sucker sampler, immersion sampler, ladle immersion furnace sampler, refractory sampling molds and various laboratory sampling and analysis supply items. 3MCo. 3M Center, Bldg. 224-BW, St. Paul, Minn. 55101. Molectron Corp. 177 N. Wolfe Rd., Sunnyvale,
Calif. 94086.
SANDA
introduces THE INTELLIGENT 23
SAMPLES
UNATTENDED
REPEATABILITY
P a c k a r d I n s t r u m e n t Co. 2200 Warrenville Rd., Downers Grove, III. 60515. Models 421, 419, and 417 GLC's and full range of accessories including attachments for radioisotope chromatography, also multichannel analyzers suitable for nondispersive X-ray spectroscopy.
FOR T E C H N I C A L I N F O R M A T I O N & APPLICATIONS WRITE OR C A L L :
SANDA, INCORPORATED GYPSY & SCHOOL HOUSE LANES PHILADELPHIA, PA. 19144 - U.S.A. L
CABLES: SANDA
VISIT OUR BOOTH 1335 AT THE PITTSBURGH CONFERENCE CIRCLE 215 ON READER SERVICE CARD
198 A · ANALYTICAL CHEMISTRY, VOL. 47, NO. 2, FEBRUARY
1975
Nuclide Corp. 642 E. College Ave., State College, Pa. 16801. Augmented Model DA/CS-1,2 dual flexible disc GC/MS automation system with Dynagraph high-speed, flicker-free raster type video output device; information on company's entire product line of mass spectrometers, GC/MS instruments, mass spectrographs, MS automation systems, MS components; and information on leasing.
Ortec, Inc. 100 Midland Rd., Oak Ridge, Tenn. 37830. TEFA 6110 tube excited fluorescence analyzer for qualitative and quantitative analysis, uses energy-dispersive fluorescence analysis for raw material evaluation, process monitoring, quality control, research, and medical/forensic investigation.
FLASH IGNITION ASSURES TOTAL COMBUSTION
TELEPHONE (215) 849-8100
N o r t o n Co. P.O. Box 350, Akron, Ohio. 44309. Tygon flexible plastic tubing and connectors, lab mills, jars, and grinding media.
Orion R e s e a r c h Inc. 11 Blackstone St., Cambridge, Mass. 02139. Continuous industrial effluent/process control monitors, new air monitors for inorganic species, complete line of specific ion electrodes and pH meters, new SS-22 serum calcium analyzers.
COMPLETE MICRO-COMPUTER DATA HANDLING
GUARANTEED ACCURACY &
N a t i o n a l B u r e a u of S t a n d a r d s Admin. A640, Washington, D.C. 20234. Standard reference materials, publications ofNBS.
O r i e l C o r p . of A m e r i c a 15 Market St., Stamford, Conn. 06902. Complete line of hollow cathode lamps for atomic absorption analysis.
CHN+O ANALYZER ANALYSES
N a l g e Co., D i v . of S y b r o n C o r p . 75 Panorama Creek Dr., Rochester, N.Y. 14602. Separatory funnels, spin bars, widemouth wash bottles, clear graduated cylinders, beakers, straight side jars, pipets, work surface "Clean Sheets," laboratory notebooks, safety shields, hand-operated vacuum pumps.
i
P a r r I n s t r u m e n t Co. 211 53rd St., Moline, III. 61265. Solution calorimeter for determining heats of reaction; oxygen bomb calorimeters with sample preparation bombs including acid digestion bomb, oxygen combustion bombs, sodium peroxide fusion bomb; laboratoryscale pressure reaction equipment.
