Nesco Manufacturers of Precision Recording Instruments

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NIH EXHIBIT

NEW Tleaccr

An alphabetical listing of the exhibitors and the new products they will be demonstrating at the National Institutes of Health Sym­ posium-Exhibit appears below.

GRAPHIC RECORDER

• 1 MV full scale /

I

Ace Scientific Supply Co., Inc. 1420 Linden Ave. Linden, N. J .

· maximum signal source \ resistance: 50 Κ ohms

Recorder prices start at

\

$320.00 Model JY 120

You can measure l / 1 0 0 t h of a millivolt with this superior quality potentiometer recorder. Unit is extremely accurate (V2% of span), and fast (Y2 second balance t i m e ) . Step selection of ranges up to 10 V is provided by attenuator on front panel. Standard features include a floating input with separate chassis ground . . . 5" chart width . . . hum suppressor . . . chopper stabilization . . . changeable chart speeds. Write for Bulletin. 10 MV fixed span 10 MV to 100 V 1 MV full scale

Nesco

$320.00 $395.00 $535.00

Model JY-100 Model JY-110 Model JY-120

Manufacturers of Precision Recording

Instruments

6 3 8 West 17th St., Costa Mesa, Calif. Circie No. 141 on Readers' Service Can

PHOENIX

VARIABLE

GRADIENT

AMINO ACID ANALYZER MODEL VG-6000 LATEST IMPROVED COMMERCIAL VERSION OF THE APPARATUS DESCRIBED BY KARL A. PIEZ AND LOUISE MORRIS IN ANALYTICAL BIOCHEMISTRY, VOL. 1, 1960 For complet· detail· write Dept. VG for Bulletin 6000

Visit our booth No. IS at the National Institutes of Health Exhibit

October 9-12, 19S1

PPI

P H O E N I X P R E C I S I O N INSTRUMENT C O M P A N Y 3 8 0 3 - 0 5 NORTH FIFTH ST., PHILADELPHIA 4 0 , Circle No. 207 on Readers' Service Card 52 A

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ANALYTICAL CHEMISTRY

PENNSYLVANIA

Exhibiting: Precision Scientific heated vacuum desiccator, Metrohm Model E300 p H meter with blood p H equipment, Metrohm Potentiograph, Coleman flame photometer, Coleman Metrion and com­ panion p H meters, Research Specialties shaking water bath and E-800 electro­ phoresis apparatus, Buchler instruments, Omni shaker, dialyzer, fraction collector. W m . Ainsworth & Sons, Inc. 2151 Lawrence St. Denver 5, Colo.

Exhibiting: Automatic recording bal­ ance, type SC Right-A-Weigh balance, type SCP printing Right-A-Weigh bal­ ance, analytical balance, weights. Aloe Scientific/Div. of Brunswick C o r p . 12201 New Columbia Ave. Silver Spring, M d .

Exhibiting: Aloe Spirometer, Steeline furniture, Swedish surgical instruments, Argyl tubes and catheters, Narda sonic cleaner, Petrolite fume hood model, Hydraputer, M O U S E Spirometer, de Fonbrune micromanipulator, de Fonbrune microforge, ultra-micro instrument sets, microtome knife sharpener, microtome knife stropper, hollow-ground microtome knives, Moduline laboratory furniture. American Cystoscope Makers, Inc. 8 Pelham Parkway Pelham Manor, Ν. Υ.

Exhibiting: Electro-medical diagnostic and surgical equipment, various catheters including cardiac catheter. American Electronic Laboratories, Inc. 1 Richardson Rd. Lansdale, Pa.

Exhibiting: Subcutaneous temperature telemeter, intracardiac phonocatheters, hydrogen catheters, cuvette oximeters, physiological stimulators and amplifiers. American Instrument Co., Inc. 8030 Georgia A v e . Silver Spring. M d .

Exhibiting: Aminco-Bowman spectrophotofluorometer complete with re­ corder and polarizing attachment, 9 place rotary Warburg apparatus, freezing point depression apparatus, French pressure cell, Meniscomatic buret, Aminco-Cotlove chloride titrator, photronreflectometer with serum agar measuring aid, Titra-Colormat, and Aminco-Dubnoff shaker-incubator.