THIS FRACTION COLLECTOR IS
no
ammsm
need
to stick out your neck
with
plastic
pumps
GOOD NEWS! When laboratory instruments combine reliable solid state circuitry with low cost and compact size, that's good news. And that's ISCO's Model 270 Fraction Collector.
what price plastic pumps? . . . mighty l o w when you order them in quantity! And pump performance, reliability stays right up there with the allmetal centrifugal pumps. The new Eastern FK-FD-17, FK-FD-34 series offer pressures to 18 psi, flows to 17 gpm. Kralastic pumps are suited to temperatures up to 130° F., are inert to wide variety of dilute acids and. alkalies. Penton pumps are resistant to all inorganic acids except fuming nitric and fuming sulfuric — and to temperatures as high as 220° F. Both types show excellent impact shock resistance, and are particularly suited for applications such as continuous duty pilot plants, laboratory and industrial applications like film processing, ultrasonic equipment, and filter cleaning systems. Send for Bulletin 131
EASTERN A DIVISION
OF
INDUSTRIES LABORATORY
FOR
ELECTRONICS.
The highly dependable Model 270 features lift-off reels with 90 or 180 tube capacities and is ideally suited for either classroom or research use. At as little as $190.00 complete, it is the lowest priced fraction collector available, yet it still incorporates both timed and volumetric control.
ISCO's other Fraction Collectors are good news too! The Model A is available for any combination of timed, drop counting, siphon or Volumeter (adjustable volumetric dispenser) operation and is equipped with a 240 tube reel. The Model AT offers much of the economy of the Model 270 and the flexibility of the Model A. The Model 240 is a preparative Fraction Collector especially designed for large volume collecting. All ISC0 Fraction Collectors can be used in a cold room with no modifications and have a one year guarantee. For more information about ISC0 Fraction Collectors, please ask for Brochure FC31k.
INC.
lOO SKIFF STREET · HAMDEN 14. CONNECTICUT
INSTRUMENTATION
SPECIALITIES
COMPANY, INC.
BRANCH OFFICES: Massachusetts, Topsfield, 58 North Main Street New Jersey, Lyndhurst, 13 Orient Way Delaware, Wilmington, 2 6 2 5 Concord Pike Illinois, Chicago, 612 North Michigan Avenue California, Torrance, 3011 W. Lomita Blvd. See ACS Laboratory Guide for All Products/Sales Office Circle No. 125 on Readers' Service Card
170 A
ANALYTICAL CHEMISTRY
5624 SEWARD AVE. · LINCOLN, NEBRASKA 68507, USA .ABLE : iSCOLAB LINCOLN · PHONE (402) 434-8265 Circle No. 60 on Readers' Service Card