for Ultra
performance
The jurist u s e s many references Creative jurisprudence is the result of research, for the judge studies many references. Each similar case increases his background. The rapidly growing sophistication of the spectrographic art challenges today's true professional. Only through creative analytical techniques aimed at the specific problem can he achieve success. He cannot afford to compromise his standards nor let an inadequate selection of electrodes limit his ability. That's why Ultra Carbon not only offers an entire family of stock electrodes from low to high densities . . . but also will make any design in your choice of grade.
ULTRA CARBON C O R P O R A T I O N
Write for complete data and samples from our wide selection of custom and stock electrodes today. P. 0 . Box 747-A, Bay City, Michigan. FORMERLY
UNITED
CΑRBON
Circle No. 147 on Readers' Service Card
30 A
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ANALYTICAL CHEMISTRY
PRODUCTS
CΟ.
