Electron microscopes; Scanning electron microscopes; Scanning probe microscopes; Transmission electron microscopes; Precision instruments for manipulation and positioning of microscopic objects; Electromagnetic apparatus used to generate or measure magnetic fields; Electronic magnetostrictive equipment, namely, a wave generator, wave sensor and wave analyzer; Spectrometers, other than for medical purposes; Nuclear magnetic resonance (NMR) spectrometers, other than for medical purposes; Labora...