a hit in any lab...recording with Photovolt
VARICORD 43
DENSICORD 542
MICROCORD 44
Linear-Logarithmic. Versatile. For spectrophotometry, colorimetry, electro-chemistry, pH, conductivity, UV Analyzers, gas chromatography.
Variable response recording. Automatic densitometer for all types of electrophoresis — paper, cellulose acetate, disc, starch etc. For chromatography.
High sensitivity — 0.5 mv. For gas chromatography, electro balances, thermocouples. Accurate, hum-free, fast, stable.
PHOTOVOLT 1115 Broadway, New York, N.Y. lOOlO Circle No. 178 on Readers' Service Card
88 A
ANALYTICAL CHEMISTRY
