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Beckman model 25 uv & visible light spectrophotometer
Beckman Model 25 UV & Visible Light Spectrophotometer
Beckman Model 25 UV-VIS spectrophotometer 115V 2.2A
* wavelength selection from 100 to 900 nm,
* Unknown detector, assume PMT
* Light sources are one Incandescent and one Deuterium (D or H)lamps.
* Variable aperture from 0 to 2 mm Standard and Min
