Polarographic Problems? There is only one Polarographic Analyzer for: (1) AX. Polarography (2) D.C. Polarography (3) Rapid (controlled) D.C. Polarography (4) Anodic Stripping Polarography. The Metrohnt Polarecord Model E261-R is a unique research instrument designed on a building-block principle. All of these facilities - plus a new I.R. Compensator for organic a n a l y s e s - a r e available today. You can have them n o w or a d d t h e m i n t h e f u t u r e . Priced from $2650.
Write to:
METROHM BRINKMANN INSTRUMENTS CANTIAGUE ROAD, WESTBURY, N . Y . 11590
CHICAGO • ST. LOUIS • HOUSTON • CLEVELAND 'WASHINGTON, D.C. • SAN FRANCISCO
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