| 334516 |
Spectrometers (e.g., electron diffraction, mass, NMR, Raman) manufacturing |
| 334516 |
Spectrophotometers (e.g., atomic absorption, atomic emission, flame, fluorescence, infrared, Raman, visible) manufacturing |
| 334516 |
Surface area analyzers manufacturing |
| 334516 |
Thermal analysis instruments, laboratory-type, manufacturing |
| 334516 |
Thermal conductivity instruments and sensors manufacturing |
| 334516 |
Thermogravimetric analyzers manufacturing |
| 334516 |
Titrimeters manufacturing |
| 334516 |
Turbidometers, laboratory-type, manufacturing |
| 334516 |
Ultraviolet-type analytical instruments manufacturing |
| 334517 |
Beta-ray irradiation equipment manufacturing |