Industry: 3826—Laboratory Analytical Instruments
Establishments primarily engaged in manufacturing laboratory instruments and instrumentation systems for chemical or physical analysis of the composition or concentration of samples of solid, fluid, gaseous, or composite material. Establishments primarily engaged in manufacturing instruments for monitoring and analyzing continuous samples from medical patients are classified in Industry 3845, and from industrial process streams are classified in Industry 3823.

Amino acid analyzers, laboratory typeNephelometers, except meteorological
Automatic chemical analyzers, laboratory typeNeutron activation analysis instruments
Chromatographic instruments, laboratory typeOsmometers
Colorimeters, laboratory typeParticle size analyzers
Coulometric analyzers, laboratory typePhotometers, except photographic exposure meters
Densitometers, analyticalPolariscopes
Differential thermal analysis instrumentsPolarizers
Electrolytic conductivity instruments, laboratory typePolarographic equipment
Electron paramagnetic spin type apparatusProtein analyzers, laboratory type
Electrophoresis instrumentsRedox (oxidation-reduction potential) instruments
Elemental analyzers (CHNOS)Refractometers, laboratory
Flame photometersSpecific ion measuring instruments, laboratory type
Gas analyzers, laboratory typeSpectrofluorometers
Gas chromatographic instruments, laboratory typeSpectrographs
Infrared type analytical instruments, laboratory typeSpectrometers: electron diffraction, mass, nmr, raman, x-ray
Liquid chromatographic instruments, laboratory typeSpectrophotometers: atomic absorption, atomic emission, flame, flame, fluorescence, infrared, raman, visible, ultraviolet
Magnetic resonance imaging type apparatus, except diagnosticSurface area analyzers
Mass spectrometersThermal analysis instruments, laboratory type
Mass spectroscopy instrumentationThermal conductivity instruments and sensors
Microprobes: electron, ion, laser, X-rayThermogravimetric analyzers
Microscopes, electron and protonTitrimeters
Moisture analyzers, laboratory typeTurbidometers
Monochrometers, laboratory typeUltraviolet-type analytical instruments
Codes Titles Number of US Businesses
3826Analytical Instruments1,670
382600Analytical instruments774
38260000Analytical instruments774
382601Spectroscopic and other optical properties measuring equip.134
38260100Spectroscopic and other optical properties measuring equip.28
38260101Flame photometers0
38260102Hydrogen ion equipment, colorimetric4
38260103Infrared analytical instruments24
38260104Mass spectrometers7
38260105Mass spectroscopy instrumentation14
38260106Nephelometers, except meteorological1
38260107Photometers3
38260108Polarigraphic equipment3
38260109Polariscopes0
38260110Reflectoscopes1
38260111Refractometers, except industrial process type1
38260112Spectrofluorometers1
38260113Spectrographs3
38260114Spectrometers34
38260115Ultraviolet analytical instruments10
382602Analytical optical instruments92
38260200Analytical optical instruments48
38260201Borescopes5
38260202Microscopes, electron and proton33
38260203Photomicrographic apparatus6
382603Liquid testing apparatus68
38260300Liquid testing apparatus15
38260301Densitometers, analytical0
38260302Liquid chromatographic instruments6
38260303Moisture analyzers21
38260304Osmometers0
38260305Petroleum product analyzing apparatus3
38260306PH meters, except industrial process type0
38260307Turbidometers0
38260308Water testing apparatus23
382604Blood testing apparatus42
38260400Blood testing apparatus23
38260401Amino acid analyzers3
38260402Hemoglobinometers2
38260403Protein analyzers, laboratory type14
382605Gas testing apparatus23
38260500Gas testing apparatus10
38260501Gas analyzing equipment11
38260502Gas chromatographic instruments2
382606Instruments measuring magnetic and electrical properties126
38260600Instruments measuring magnetic and electrical properties11
38260601Coulometric analyzers, except industrial process type1
38260602Electrolytic conductivity instruments10
38260603Electron paramagnetic spin type apparatus0
38260604Electrophoresis equipment1
38260605Magnetic resonance imaging apparatus103
38260606Neutron activation0
382607Instruments measuring thermal properties42
38260700Instruments measuring thermal properties13
38260701Differential thermal analysis instruments5
38260702Thermal analysis instruments, laboratory type24
38260703Thermogravimetric analyzers0
382699Analytical instruments, nec369
38269901Automatic chemical analyzers17
38269902Chromatographic equipment, laboratory type34
38269904Colorimeters (optical instruments)5
38269905Dust sampling and analysis equipment2
38269906Elemental analyzers2
38269907Environmental testing equipment133
38269908Integrators (mathematical instruments)8
38269909Laser scientific and engineering instruments146
38269910Microprobes5
38269911Particle size analyzers5
38269912Perimeters (optical instruments)2
38269914Sewage testing apparatus2
38269915Specific ion measuring instruments1
38269916Surface area analyzers5
38269917Titrimeters1