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Long the standard research spectrophoto­meter for ultraviolet, visible and near-infrared measurements, the Beckman "DU" assumes even greater usefulness through the development o f new accessory equipment.

Most recent additions to the diversified line of accessories are the four described at right.

ν Detailed information on these and other acces­sories will be gladly sent on request. Beckman instruments, National Technical Laboratories, South PasadenaU[J·, Calif.

BECKMAN INSTRUMENTS control modern industries

Radiation Meters—Special Analytical instrument

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BEC K M A H SPECTROPHOTOMETER!

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