NOW! AUTOMATIC Spectrophotometry and Electrometric Titrations with the NEW SARGENT-MALMSTADΤ AUTOMATIC SPECTRO-ELECTRO
TITRATOR
Designed and m a n u f a c t u r e d b y E. H. S A R G E N T & CO.
Patents Pending
S - 2 9 7 0 0 Spectro-Electrometric T i t r a t i o n A p p a r a t u s — M o d e l SE, SARGENT-MALMSTADT For SPECTROPHOTOMETRY
TITRATIONS
For ELECTROMETRIC T I T R A T I O N S
Provides direct automation of most titrations now being performed which inherently or in conjunction with an indicator provide a spectrophotometric end point. These include acidbase, oxidation-reduction, complex formation and some precipitation reactions, indicators being available for most of the titrations cur rently performed by manual methods. For complete
information
Provides new and better facilities to perform automatic derivative potentiometric titrations as performed by the S-29690 S A R G E N T MALMSTADT potentiometric titrator. Pro vision is made for the convenient connection of simple circuits for constant current potentio metric, "polarized electrode " and similar titra tions.
contact your nearest Sargent Division or write:
SARGENT
$690.00
SCKHTlfIC
Dept. SE, Chicago,
Illinois
LABORATORY INSTRUMENTS · APPARATUS · SUPPLIES · CHEMICALS
E. H . S A R G E N T
CO., 4 6 4 7
W. FOSTER,
CHICAGO
30, ILL.
DETROIT A. M I C H I G A N · D A L L A S 3 5 , TEXAS · B I R M I N G H A M A, A L A . For further information, circle number 59 A on Readers' Service Card, page 77 A VOL 30, NO. 8, AUGUST 1958
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59 A