I
r%
f • 2-
in i*V ^?
.5 *f
...get this out, automatically Analytically, the Spinco Analytrol is the heart of the M o d e l R Paper
Electrophoresis
System,
o f f e r i n g many a d d i t i o n a l
a d v a n t a g e s as a g e n e r a l l a b o r a t o r y t o o l .
In a matter o f seconds it plots the distribution curve Spinco
of m a t e r i a l concentration derived from light transmission.
Analytrol
At the same time, it produces a n integral, saw-tooth curve from which relative concentrations can b e r e a d directly.
M o d e l R Systems a r e stocked by distributors in princip a l cities. O r , write for details on this versatile instrument.
Spinco division BECKMAN I N S T R U M E N T S , INC. BELMONT 7, C A L I F O R N I A For further information, circle number 8 A on Readers' Service Card, page 59 A
8A
ANALYTICAL
CHEMISTRY
