Model 550 low-cost super 9c The Model 550 is the only low-cost gc offering all these advanced features: • engineered expressly for automatic sampling • accommodates TRACOR's exclusive flame photometric and electrolytic conductivity detectors • truly meets all-glass requirements TRACOR • mates with mass spectrometers For more information about the surprising Model 550, contact Ken Mahler, Sales Manager, Analytical Instruments Division, TRACOR Inc., 6500 Tracor Lane, Austin, Texas 78721. Phone (512) 926-2800. ™
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