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Subject Optical spectroscopy Remove constraint Subject: Optical spectroscopy

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    • 1960s

    This model followed in the tradition of the DU, the first ultraviolent/visible spectrum spectrophotometer.

    The first Beckman Instruments DU Spectrophotometer was developed in 1940, when the company was still called…

    • 1980s

    The first Beckman Instruments DU Spectrophotometer was developed in 1940, when the company was still called National Technical Laboratories. Spurred by employee Howard Cary (who had previously been involved in pH meter…

    • 1980s

    The DU-7 featured a microprocessor and a built in video graphic display. It was released in 1981.

    The first Beckman Instruments DU Spectrophotometer was developed in 1940, when the company was still called National…

    • circa 1983

    The first Beckman Instruments DU Spectrophotometer was developed in 1940, when the company was still called National Technical Laboratories. Spurred by employee Howard Cary (who had previously been involved in pH meter…

    • circa 1980

    This model of DU Spectrophotometer was first produced in 1980 and used a mirocomputer to control results, could store up to 9 user-generated programs, and could print results.

    The first Beckman Instruments DU…

    • circa 1980

    This model of DU Spectrophotometer was first produced in 1980 and used a mirocomputer to control results, could store up to 9 user-generated programs, and could print results.

    The first Beckman Instruments DU…