- Spectroscopic and other optical properties measuring equip. (3)
- Infrared analytical instruments (8)
- Mass spectrometers (3)
- Mass spectroscopy instrumentation (1)
- Photometers (1)
- Polarigraphic equipment (1)
- Reflectoscopes (1)
- Spectrometers (6)
- Ultraviolet analytical instruments (3)
- Analytical optical instruments (9)
- Borescopes (3)
- Microscopes, electron and proton (19)
- Photomicrographic apparatus (1)
- Liquid testing apparatus (4)
- Liquid chromatographic instruments (2)
- Moisture analyzers (2)
- Petroleum product analyzing apparatus (1)
- Water testing apparatus (11)
- Blood testing apparatus (9)
- Hemoglobinometers (2)
- Protein analyzers, laboratory type (1)
- Gas testing apparatus (4)
- Gas analyzing equipment (4)
- Gas chromatographic instruments (1)
- Instruments measuring magnetic and electrical properties (5)
- Electrolytic conductivity instruments (5)
- Electrophoresis equipment (2)
- Magnetic resonance imaging apparatus (17)
- Instruments measuring thermal properties (4)
- Differential thermal analysis instruments (2)
- Thermal analysis instruments, laboratory type (5)
- Automatic chemical analyzers (1)
- Chromatographic equipment, laboratory type (6)
- Dust sampling and analysis equipment (1)
- Environmental testing equipment (59)
- Integrators (mathematical instruments) (4)
- Laser scientific and engineering instruments (48)
- Microprobes (1)
- Sewage testing apparatus (1)
