SPECTRA-TECH

Accessories for use with spectrophotometers and spectrometers, namely, [ reflective and transmittance microscopes and their parts, optical instruments for measuring spectral data and molecular composition using specular reflectance, optical instruments for measuring spectral data and molecular composition using diffuse reflectance, optical instruments for measuring spectral data and molecular composition using attenuated total reflectance, light integrating spheres for measurement of sample reflectance, fiber optic integrating spheres for measurement of sample reflectance, fiber optic probes, micro-sampling beam condensers, ] gas chromatography collectors and cells, spectrophotometer and spectrometer cells for use in liquid sampling, spectrophotometer and spectrometer cells for use in gas sampling; laboratory apparatus and instruments for measuring spectral data and molecular composition, namely, cuvettes, sample holders and dyes, and pellet sample and transmission film holders for use during spectroscopic and spectrophotometric analysis