D O U B L E Y O U R ANALYTICAL LAB'S CAPABILITIES
m?:: ... with CEC's Mass Spectrometer/Chromatograph This time-proven pair affords laboratories one of the broadest and most powerful analytical systems yet devised. Both units are basically complementary. CEC's Type 21-620 Mass Spectrometer delivers very fast analyses of vapor samples having masses up to m/e 300 . . . while the CEC Type 26-201A Chromatograph separates samples into time-spaced, single-component peaks with accuracy in parts per million.
Analytical
& Control Instrument
CONSOLIDATED ELECTRODYNAMICS FOR E M P L O Y M E N T
OPPORTUNITIES
WITH THIS
team
These features permit the mass spectrometer to hasten identification of chromatographic output, and the chromatograph to provide simple, easy-to-analyze components for mass-spectrometer analyses. Used as a team in research or quality-control laboratories, they facilitate analyses of complex hydrocarbons, biological compounds, and many similar materials—to achieve rapid equipment payout.
Division
CEC
300 N. Sierra
PROGRESSIVE
Madre
Villa,
Pasadena,
COMPANY, WRITE DIRECTOR
2 1 - 6 2 0 MASS SPECTROMETER - Mass range from 2 to 150 with unit resolution. Now available with an isotope-ratio determination accessory to permit comparison of two peaks. Fast response of one second is c o u p l e d w i t h l o n g - t e r m c a l i b r a t i o n stability. Write for Bulletin CEC 1824X32.
OF
Calif.
PERSONNEL
2 6 - 2 0 1 A LABORATORY CHROMATOGRAPH — Modular—consists of separate control and analyzer units. An exclusive thermostatted pre-cut column reduces time for complex analyses to minutes. Instrument can be made to sample directly from high-pressure containers and precision valve gives better than ±0.5% reproducibility. Write for Bulletin CEC 1831-X27. Circle Nos. 8-1, 8-2 on Readers' Service Card VOL. 3 1 , NO. 7, JULY 1959
·
25 A