PHOTOVOLT
SCIENTIFIC INSTRUMENTS AND APPARATUS-NAMELY, ELECTRONIC INSTRUMENTS AND APPARATUS USD IN THE LABORATORY IN THE ANALYSIS OF BIOCHEMICAL AND CHEMICAL PREPARATIONS; INSTRUMENTS FOR ELECTROPHORESIS, CHROMATOGRAPHY, AND ENZYME MEASUREMENT; TITRATORS, PH METERS, COLOR AND GLOSS REFLECTION METERS, DENSITOMETERS, PHOTOMETERS, COLORIMETERS; FLUORESCENE METERS; CELLS FOR SPECTROPHOTOMETERS, INTERFERENCE FILTERS AND MINOR MONOCHROMATORS; RECORDERS AND INTEGRATORS USED IN THE LABORATORY TO MONITOR AND RE...
Cancelled · May 10, 1977 · 73126043 ·