Photo Research 252 S B4 Spectra Prichard Photometer with 7" f 3.5 PD Objective Isotope C14 Condition: UsedThis used camera device has been inspected and appea
Photo Research Spectra 900-OP-C FilmGate Photometer / Light Meter Receiver Code - 900-OP-C Cost new Nearly $15,000! Condition: For parts or not workingThis item ha
Spectra Logic Bus Interface Unit Card 5900017 Condition: UsedThis used item has been inspected and appears to be in good condition. It was pulled from a working environment where
