Come see us in Booths 800-2-4-6-8, Pittsburgh Conference
Electrochemical Analysis? Model MPT Automatic Recording Titrator Microcomputer control · Interactive p r o g r a m m i n g · Nonvolatile p r o g r a m storage for later recall · Real time recording/plotting of data with s i m u l taneous storage in m e m o r y for s u b s e quent replay in E/V or d E / d V format with expansion of o n e or both axes as required · Automatic handling of s a m p l e s in 100 or 2 0 0 ml_ beakers · Calculation of Nernst calibration, e n d points a n d concentration.
y
M o d e l DPT End Point/Recording Titrator Full curve (with a n a l o g recording) or e n d point titration · Digital display of p H / m V a n d delivered v o l u m e · Inverse first derivative rate control in both m o d e s plus e n d point proximity c o n trol in e n d point m o d e · Titrant c o n c e n tration, titrant or buret size c h a n g e d immediately by switching dispenser top assemblies. For more information, Circle Reader Service Card No. 302
For more information. Circle Reader Service Card No. 298 Model 7 0 0 0 POLAROGRAPH ' Voltammetric Analyzer With integral m i c r o c o m p u t e r for: Automatic operation · Interactive entry of parameters · Multiple techniques (DC, TAST, D C stripping, n o r m a l pulse, differential pulse,differential pulse stripping, staircase cyclic) · Data manipulation (smoothing, averaging, blank subtraction) · Plotting a n d plot labeling. For more information, Circle Reader Service Card No. 299 Model VES Voltammetric Electrolysis S t a n d For: automatic a n d m a n u a l operation with Model 7 0 0 0 a n d M o d e l s 3 0 0 1 5001 POLAROGRAPH® voltammetric analyzers, respectively · Stripping analysis with solid electrodes a n d integral stirrer · Polarographic techniques with DME, d r o p termination, g a s purging a n d blanketing. For more information, Circle Reader Service Card No. 300 Buret Master Dispenser Versatile, m i c r o c o m p u t e r b a s e d , reagent delivery system with a p p l i c a tions as: Buret in a full curve r e c o r d ing titrator a s s e m b l e d from p H meter and analog recorder · Buret in c o m p u terized titrator · High accuracy repetitive dispenser for automatic or m a n u a l operation.
Model 7000 Voltammetric Analyzer
Models 3 0 0 1 , 3 0 5 1 , 4 0 0 1 , 5 0 0 1 POLAROGRAPH" Voltammetric Analyzers The m o d u l a r a p p r o a c h for: Multiple techniques (DC, linear sweep, TAST, normal pulse, differential pulse, first a n d s e c o n d harmonic AC with phase sensitive selection, AC TAST) · Integral strip chart recorder suitable, as well, for separate use with external signal source · Digital display of scan settings, cell potential a n d c h a r g i n g current compensation. For more information. Circle Reader Service Card No. 303 Model 9 0 0 0 lon/pH Meter Microcomputer controlled to provide: Multiple techniques for p H , O R P a n d ion-selective electrodes (pH, mV, activity, concentration by standard a d d i tion/subtraction a n d s a m p l e a d d i t i o n / subtraction) · Immediate on-request display of electrode potential or t e m perature (with optional t h e r m o c o m pensator) at any time · Interactive parameter entry with p r o m p t i n g for all techniques · Calculation of electrode slope (displayed briefly), activity a n d concentration. For more information. Circle Reader Service Card No. 304
For more information, Circle Reader Service Card No. 301
v
We're instrumental in your laboratory! SARGENT-WELCH SCIENTIFIC COMPANY 7300 NORTH LINDER AVENUE. P.O. BOX 1026, SK0KIE, ILLINOIS 60077 Anaheim, Birmingham, Cleveland, Dallas, Denver, Detroit, Skokie, Springfield, NJ, Washington, D.C., Toronto, Montreal, Calgary
ANALYTICAL CHEMISTRY, VOL. 56, NO. 2, FEBRUARY 1984 · 225 A