FFT13C(1H)25MHzNMR

Sample: 3 Ethyl Pyridine Concentration: 8 0 % NMR lock:2D INT. LOCK Solvent: (CD3) zCD Number of scans: 128 Pulse width: δμββα Repetition time: 2 sec. Accumulation points: 4K Frequency range: 6.667 kH, Filter band width: 8 kHz

A standout at the Pittsburgh Conference, 1971. Π PS-100 plus JEOL computer system. Π Write or call for specifi­cations and free Fourier Transform l3C Spectra Catalog. D Deliveries in real time. D JEOL, 235 Birchwood Ave­nue, Cranford, N.J. 07016; Tel. (201) 272-8820. G Mass Spectrometers / Amino Acid Analyzers / Laser Raman Spectrophotometers / Scanning Electron Microscopes / Electron Microscopes / Electron Spin Resonance Spec­trometers / X-ray Diffractometers / Laboratory Computers.

JEOL Chartingm the pulse of the 70's

Circle No. 91 on Readers' Service Card

78 A · ANALYTICAL CHEMISTRY, VOL. 43, NO. 4, APRIL 1971

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CH2 7 CH;

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CH2 CH3 7 8