AMERICAN INSTRUMENT CO., INC

BULLETIN 2182-8. HIGH-SPEED ANGLE CENTRIFUGE. A reliable, safe, and modern high-speed centrifuge with unique balancing mechanism that assures ... and low-cost maintenance. AMERICAN INSTRUMENT CO., INC. FOR EXACTING. TECHNICAL APPLICATIONS. VITREOSIL*

tinuous, 3.5:1 adjustment; Zero Adjust Control; Blank. Adjust Switch and BlankAdjust Control: permit sup- pression of reading up to 10 full scales; Blank. Polarity Switch: selects ± suppression signal; High. Voltage Control: Permits adjustment of PM

ELECTROPHORESIS APPARATUS. The large Aminco-Stern research model (left) is intended for heavy work output, using a large variety of sample volumes.

of cold-end flasks. Special heating feature prevents condensation in fume hood, and aids in fume exhaustion. • Distillation Apparatus is available with interchangeable entrance tubes and vacuum-jacketed distillation flasks permitting a wide range i

metric techniques, with thepossible exception of effects on glass electrodes. There is some fragmentary and contra- dictory evidence in the latter case which.

to Fluorescence News sent on request. Write for Portfolio 2392AC-5. AMERICAN ... Circle No. 107 on Readers'Service Card. 94 A ·. ANALYTICAL CHEMISTRY.

system which permits operation in vacuum or controlled pressures in air or gas; (3) a ... are crystalline transition, solidification, adsorption, absorption,hydra-.

windows. ; ^Ph&o :A T: : In additionto the above improvements, a dozen new accessories ape .available(to improve the instrument's versatility. Among these is.

SHUTTER. PORTS. "OPFNING. R PM. SAMPLE TUBE mm. I.D.. REMARKS. 200. 450. 500. 550. WAVELENGTH—MILLIMICRONS. AMINCO. AMERICAN.

Data are traced on an oscillo- graph or plotted ona recorder. Instrument provides three types of phosphorescence data: acti- vation spectra, emissionspec- tra, or time decay curves. Range is 200-800 millimicrons. Note paragraph at bottom left; Paper.