COUNTERCURRENT FRACTIONATOR
ELECTROPHORESIS APPARATUS
•*-
EC451 ELECTROPHORESIS APPARATUS with 2 0 χ 4 5 cm
migration chamber, water-cooled pressure plates.
For paper,
starch, or gel technique.
ί
4
EC520 COUNTERCURRENT FRACTIONATOR with automatic
drive, 2 racks of TOO 20-ml tubes on base 2 4 " χ 3 4 "
Send for further information
and detailed
E-C APPARATUS COMPANY,
specifications
538 WALNUT LANE, SWARTHMORE, PA.
Circle No. 149 on Readers' Service Card
GLASS ABSORPTION CELLS OF FINE
M
Klett-Summerson Photoelectric Colorimeters Colorimeters - Nephelometers - Fluorimeters Bio-Colorimeters - Comparators - Glass Stand ards - Glass Cell - Klett Reagents
KLETT
Circle No. 61 on Readers' Service Card
30 A
·
ANALYTICAL CHEMISTRY
QUALITY
rY KLETT
MANUFACTURING CO. 177 E A S T 8 7 T H STREET NEW YORK Ν. Υ .