Select all
Photoelectric cells
Filter bags
Sterilisers, medical, ultraviolet (UV)
Sterilisers, medical, electric
Streakscopes (streak cameras)
Spectrometers, optical
Spectrometers, grating
Spectrometers, nuclear magnetic resonance (NMR)
Spectrometers, fluid analysing
Spectrometers, sound
Spectrometers, photon correlation
Spectroradiometers
Spectrophotometers, ultraviolet (UV)
Spectrophotometers, infrared
Spectrophotometers, visual
Spectrophotometers, flame
Spectrophotometers, atomic absorption
Spectrophotometers, nuclear magnetic resonance (NMR)
Spectrophotometers, scanning, computer aided for colour systems
Spectrographs, X-ray diffraction and X-ray diffractometers
Spectroscopes
Spectroscopes, pocket
Spectrographs, quartz
Spectrographs, glass
Spectrographs, grating
Spectrographs, infrared
Spectrographs, Littrow
Spectrographs, Raman
Spectrographs, comparison
Spectrographs, direct reading
Analysers, spectrographic emission
Spectrohelioscopes and spectroheliographs
Luminance meters
Multiplexers, optical
Lux-meters
Luminescence meters
Glossimeters
Autocollimators
Collimators, optical
Polarimeters, polariscopes and spectropolarimeters
Radiometers
Monochromators
Bolometers
Telespectroradiometers
Interferometers and interferoscopes
Scatterometers, optical research
