Considering Atomic Absorption?
Think Jarrell-Ash
..the manufacturer that offers an entire family of instruments to meet all analytical requirements.
MAXIMUM VERSATILITY A A - o u r research model, designed to handle sophisticated applications requiring utmost flexibility. • A high resolution monochromator for sensitivity in both AA and flame emission. • Dual-burner Capability—both total consumption with multi-pass optics and laminar flow. • Rapid hollow cathode lamp change via turret mount and built-in warm-up. • Readout in direct concentration, absorption and emission with log/linearamplifier. • Qualitative emission scans with 8-speed scanning monochromator accurate to ± 1 A. ATOMSORB—Our high performance instrument for routine analysis. • Dual-grating, high efficiency monochromator for broadest wavelength coverage. • Tri-Flame laminar flow burner—operates with all gases required for AA.
• Rapid and safe panel switching of oxidants. • Emission, absorption and concentration readout with scale expansion and damping. • Lamp turret with up to six warm-up positions. DIAL-ATOM II—Our most compact and economical instrument. • Unique wavelength selection by elemental symbol. • Dual hollow cathode mount with warm-up. • Solid state electronics for stability and long-term reliability. • Interchangeable meter scales for readout in emission, absorption and concentration. For more information on our AA instrument, write Fisher Scientific Company, 1004 Fisher Building, Pittsburgh, Pa. 15219. JARRELL
A s h DIVISION OF FISHER SCIENTIFIC CO.
Circle No. 140 on Readers' Service Card
86A
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ANALYTICAL CHEMISTRY
F-764
