SPECAC
sample-handling, sample preparation and apparatus for infra-red and ultra-violet spectroscopy; namely, attenuated total reflectance optical measurement devices for liquids, solids and pastes; sample troughs, sample trays, sample plates and optical crystals therefor; diffuse and specular reflectance optical measurement devices; environmental chambers, X-Y tables, autosamplers and integrating spheres therefor; optical transmission measurement devices; sample cells and cuvettes therefor; presses...
Registered · April 23, 1993 · 74383408 ·