SPECTRA-TECH, INC.

CIRCLE

SAMPLE ACCESSORIES FOR SPECTROPHOTOMETERS, NAMELY, SAMPLE ACCESSORY SPECIFICALLY ADAPTED FOR LIQUID ANALYSIS AND STUDY OF HOMOGENEOUS CATALYTIC REACTIONS IN SITU, AND REACTION CHAMBERS FOR SURROUNDING THE SAME;

IR-PLAN

MICROSCOPES IN GENERAL AND PARTICULARLY FOR MICROSCOPES ADAPTED FOR USE AS AN ACCESSORY FOR A FAST-FOURIER-INFRARED (FT-IR) MICROSPECTROPHOTOMETER;INFRARED PLAN;

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COMPUTER PROGRAMS FOR INFORMATION MANAGEMENT COMPRISING PERSONNEL, HUMAN RESOURCES, DATA PROCESSING AND SALES MANAGEMENT;

REDUNDANT APERTURING

MICROSCOPES IN GENERAL AND SPECIFICALLY FOR DUAL REMOTE IMAGE MASKING IN COMBINATION VISIBLE LIGHT AND INFRARED MICROSCOPES SPECIFICALLY ADAPTED FOR FAST FOURIER-INFRARED (FT-IR) MICROSPECTROPHOTOMETRY;

SPECTRA-TECH INC.

ACCESSORIES FOR USE WITH COMPUTER-ASSISTED SPECTROPHOTOMETERS AND SPECTROMETERS USING FOURIER TRANSFORM ANALYSIS OF INFRARED RADIATION, NAMELY - REFLECTIVE AND TRANSMITTANCE MICROSCOPES, CYLINDRICAL INTERNAL REFLECTION CELLS AND REACTION CHAMBERS THEREFOR, SAMPLING BENCHES, PHOTOACOUSTIC DETECTORS, SPECULAR REFLECTANCE SAMPLING UNITS, DIFFUSE REFLECTANCE SAMPLING UNITS, ATTENUATED TOTAL REFLECTANCE UNITS, MICRO-SAMPLING UNITS, MICRO-SAMPLING BEAM CONDENSERS, GAS CHROMATOGRAPH COLLECTORS AND CELLS, LIQUID SAMPLING CELLS, GAS SAMPLING CELLS, INFRARED CURVETTES, SAMPLE HOLDERS AND DYES, PELLET-MAKING UNITS, INFRARED TRANSMITTING CRYSTALS AND POLISHING UNITS;SPECTRATECH;INC.;THE LINING IN THE DRAWING IS A FEATURE OF THE MARK AND DOES NOT INDICATE COLOR.;