N0
and most useful!
N E W FEATURES: — First loose-leaf binder c a t a l o g i n the spectroscopic g r a p h i t e f i e l d . — First catalog to present physical properties of spectroscopic g r a p h ite rods. — Rugged b i n d e r resists h a r d l a b usage . . . takes standard 3-ring notebook p a p e r . — Largest variety o f p r e f o r m e d electrodes . . . shown in b i g , clear specification d r a w i n g s .
GET YOUR COPY OF THIS NEW LOOSE-LEAF DATA-FILLED CATALOG ON SPECTROSCOPIC GRAPHITE PRODUCTS
United Carbon Products Co., Dept. A, Bay City, Mich Please send me your new S-58 Spectroscopic Graphite Products Catalog. (No obligation). NAME
UNITED CARBON
TITLE
COMPANY
CO
ADDRESS
CITY
ZONE.
STATE.
For further information, circle number 20 A on Readers' Service Card, page 103 A
20 A
PRODUCTS CO.
P. O . B O X 2 6 9 B A Y C I T Y ,
·
ANALYTICAL CHEMISTRY
MICHIGAN
