Laboratory apparatus and instruments, namely, electron microscopes, electron probe microanalyzers, auger electron spectrometers, photoelectron spectrometers, focused ion beam devices for analysis, milling, and surface deposition of scientific samples for laboratory research purposes, X-ray fluorescence spectrometers, nuclear magnetic resonance analyzers, electron spin resonance analyzers, mass spectrometers, electron beam lithography devices for laboratory research purposes; electric furnaces...