PH0ENIX AMIN0 ACID
MEW
ANALYZER
MODEL Κ 5000-Α N O W AVAILABLE FOR
EXPOSITION MINE SAFETY APPLIANCES C O . Technical Products D i v . 2 0 1 North Braddock A v e . Pittsburgh 8 , Pa.
Exhibiting: Process chromatograph featur ing unique tape-programmed control; differential process ref ractomcter ; particle size analyzer; continuous infrared analyz ers.
COMBINED ANALYTICAL-PREPARATIVE
N A M C O MACHINERY INC. 54 Kosciusko St. Brooklyn 5, Ν . Υ.
ANALYSIS
Exhibiting: Automatic glassware washing and drying machines for laboratories. A new model will be shown.
WITH THE ACCESSORY 5500
N A T I O N A L CARBON C O . Div. of Union Carbide Corp. 2 7 0 Park A v e . Ν . Υ. 17, Ν . Υ.
STREAM SPLITTING SYSTEM
Exhibiting: National spectroscopic prod ucts, a complete line of scientifically packaged regular and highest purity graphite and carbon electrodes, preformed electrodes and powders. N A T I O N A L SPECTROGRAPHS LABORATORIES, I N C . 6 3 0 0 Euclid A v e . Cleveland 3 , Ohio
PPI
1 1 8 0 Palm A v e . Hialeah, Fla.
PHOENIX PRECISION INSTRUMENT COMPANY 3803-05
NORTH
FIFTH
For complete details write Dept. AC-1 for Bulletin Κ 5000-Α
ST., P H I L A D E L P H I A
40,
PENNSYLVANIA
Circle No. 181 on Readers' Service Card
HIGH PERFORMANCE MODEL 15A
GAS CHROMATOGRAPH priced from $680 Y O U R B E S T C H O I C E IN G A S C H R O M A T O G R A P H Y • Wide temperature range, to 300°C. To 350°C at small extra cost. • Highest performance, with choice of 2 or 4 element filament detectors, or thermistor detectors. • Extremely stable — either manual temperature control or automatic electronic temperature control. ' Reproducible sampling with precision gas sample valve. ' Programmed column attachment. • Prefractionation, pre-concentration, column switching. ' Two column series system. ' Independently controlled boost heaters for injection block and sample outlet fittings. • Highest quality construction, low maintenance. W R I T E FOR ADDITIONAL. I N F O R M A T I O N .
LOENCO 2092
NORTH
LINCOLN
LOE ENGINEERING COMPANY AVENUE, ALTADENA, CALIFORNIA
Circle No. 132 on Readers' Service Card 98 A
·
ANALYTICAL CHEMISTRY
Exhibiting: Complete NSL laboratory packages for compact air monitoring cou pon systems, specializing in toxic material check out. Also, the new NSL automated microphotometer featuring the Golden Touch. O H A U S SCALE CORP. 1050 Commerce A v e . Union, N . J .
Exhibiting: Moisture determination bal ance for rapid moisture testing of samples up to 100 grams. Provision will be made for testing materials at the booth. Also laboratory balances and weights. OPTICA, I N C . 828 Evarts St., N.E. Washington, D. C.
Exhibiting: Atomic absorption analyzer, complete with monochromator, power supply, and digital printer; new Optica double-beam recording grating spectro photometer with integral power supply, recorder, and optical digital readout; vacuum spectrograph for the Shumann region; CF-4 single-beam grating spectro photometer with accessories for spectrofluorimetry, turbidity, and fluorescence analysis, reflectance measurements, and flame analysis. PARR INSTRUMENT C O . 2 1 1 - 5 3 Street M o l i n e , III.
Exhibiting: New oxygen bomb calorimeter with automatic adiabatic jacket control using thermistors for sensing temperature difference, oxygen combustion bombs, and sodium peroxide combustion bombs with a new safety shield enclosure for the flame ignition peroxide bomb, pellet press, stirred pressure reactor, and autoclave re actors up to two liters. PERKIN-ELMER CORP. Main Ave. Norwalk, Conn.
Exhibiting: A complete line of analytical instrumentation, including new prism, grating, and combination prism-grating infrared spectrophotometers; new ultra violet spectrophotometers ; Sorptometers ;
