E-C APPARATUS SERIES 5 0 0 COUNTERCURRENT FRACTIONATOR •
ALL GLASS extraction train.
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BALL-JOINT connections.
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TEFLON-LINED screw caps for access to each tube.
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COMPLETELY train.
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ACCESSORY CONNECTORS for recycle or single withdrawal operation.
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RACK-MOUNTED assembly.
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SINGLE OPERATION empties all tubes simultaneously.
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INTERCHANGEABLE BANKS for quick assembly.
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INTERCHANGEABLE RACKS for 100 20-ml tubes; or 35 80-ml tubes.
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AUTOMATIC DRIVE totally enclosed in stainless steel cabinet.
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CYCLE ADJUSTMENTS by panel controls.
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ADJUSTS for equilibration, settling, drainage, décantation.
CLOSED
extraction
- * - EC520 COUNTERCURRENT F R A C T I O N A T O R w i t h t w o racks of 1 0 0 2 0 - m l tubes on base 2 4 " χ 3 4 " .
SPECIFICATIONS EC520 COUNTERCURRENT F R A C T I O N A T O R : 100 tube extraction train, mounted on base 2 4 " χ 3 4 " w i t h w h e e l e d stand; space for second 1 0 0 tube rack w h e n needed. Extraction train: 1 0 0 tubes, all glass, w i t h Teflon-lined screw caps, mounted in banks of ten tubes connected by ball joints; v o l u m e 2 0 m l per tube. Automatic drive for 1 1 0 - 1 2 0 v 5 0 - 6 0 c y A C , totally enclosed; each phase of cycle controlled by panel adjustments; prede termining counter to record a n d control the number of cycles. WITH ALL NECESSARY ACCESSORIES
$3100
ADDITIONAL
$1100
4
100-TUBE T R A I N
EC502 TWENTY-TUBE
COUNTERCURRENT
FRACTIONATOR
for m a n u a l operation. This small compact unit employs t w o banks of tubes identical to the a b o v e extraction train. It is especially useful in preliminary separations of complex mixtures a n d for complete separation in f a v o r a b l e cases. Up to 5 0 cycles can be conveniently run in this unit. COMPLETE WITH RECYCLE CONNECTOR
E-C APPARATUS COMPANY 538 WALNUT LANE, SWARTHMORE, PA. For further information, circle number 14 A on Readers' Service Card, page 63 A 14
A
·
ANALYTICAL
CHEMISTRY
$265
