- Hydrogen ion equipment, colorimetric (1)
- Mass spectroscopy instrumentation (1)
- Photometers (2)
- Spectrometers (1)
- Water testing apparatus (2)
- Gas testing apparatus (3)
- Magnetic resonance imaging apparatus (5)
- Instruments measuring thermal properties (1)
- Chromatographic equipment, laboratory type (2)
- Colorimeters (optical instruments) (1)
- Environmental testing equipment (5)
- Integrators (mathematical instruments) (1)
- Laser scientific and engineering instruments (10)
- Particle size analyzers (1)
- Perimeters (optical instruments) (1)
