released the Photometric Titralyzer that year, and a Hem-alyzer in 1968. In 1968, it purchased Massachusetts-based Jarrell-Ash Company, a producer of optical instrumentation, particularly for emission and atomic absorption spectroscopy. It acquired Chicago-based Stansi Scientific Company in 1967, expanding into educational science supplies. In 1976, Fisher Scientific established an Instrument Service Division.

Fisher was acquired by Morristown, New Jersey-based Allied Corporation