| 334516 |
Liquid chromatographic instruments, laboratory-type, manufacturing |
| 334516 |
Magnetic resonance imaging (MRI) type apparatus (except medical diagnostic) manufacturing |
| 334516 |
Mass spectrometers manufacturing |
| 334516 |
Mass spectroscopy instrumentation manufacturing |
| 334516 |
Microbiology instruments manufacturing |
| 334516 |
Microprobes (e.g., electron, ion, laser, X-ray) manufacturing |
| 334516 |
Microscopes, electron and proton, manufacturing |
| 334516 |
Moisture analyzers, laboratory-type, manufacturing |
| 334516 |
Monochrometers, laboratory-type, manufacturing |
| 334516 |
Nanomanipulator equipment manufacturing |