The professional u s e s many clubs In the hands of a golf Pro, each of his clubs is a creative tool . . . all are essential to his proficiency. In the sophisticated state of the art of modern spectroscopy, the true professional uses many tools to achieve creative analytical procedures. That is why to help you meet today's growing challenge, Ultra Carbon makes an entire family of stock electrodes from low to high densities . . . will make any design in a choice of grades for the professional. There's no need to compromise your individual standards or skill by limiting your choice of electrode designs or grades. Just as the golf Pro selects the right club for each shot, you can obtain from Ultra the exact type and grade electrode you need for each analysis.
ULTRA
CARBON
Write for lull data and samples from our wide selection of custom and stock electrodes today. P. 0 . Box 747-A, Hay City, Michigan.
C O R P O R A T I O N FCRMEBLY UN,TED CAI Circle No. 3 on Readers' Service Card 26 A
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ANALYTICAL CHEMISTRY
