JRECOROIWG CHARTS
SWAPHlC C O N T R O L S C O R P O R A T I O N
BUFFALO, N E W YORK
This GC Recording Chart shows accurate end points in potentiometric titrations.
And Graphic Controls makes recording charts for 155 other R & D instruments.
Take your choice. Strip, rectangular or circular—over 30,000 different recording charts. For oscillographs, spectrometers, chromatographs, event recorders and X-Y plotters. And five different writing methods—heat, pressure, electro, photo and ink. Special papers too, like mylar, and translucent vellum. That's the kind of selection you get when you order
all your charts from Graphic Controls—THE chartmaker. You'll save time and money, too. Specify GC Recording Charts and see for yourself.
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RECORDING CHART
GRAPHIC 189
Circle No. 130 on Readers' Service Card
VAN
DIVISION
CONTROLS
RENSSELAER
STREET.
CORPORATION
BUFFALO.
NEW
YORK
14210
