Atomic Absorption Spectrometers (32 companies)
Atomic absorption (AA) spectrometers use the absorption of light to measure the concentration of gas-phase atoms.
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Atomic Emission and Optical Emission Spectrometers (42 companies)
Atomic emission and optical emission spectrometers determine analyte concentration via a quantitative measurement of the optical emission from excited atoms.
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Fiber Optic Probes (25 companies)
Fiber optic probes collect light or spectra from extreme environments inside reaction vessels at high temperatures or pressures. Product types include UV-Vis spectroscopy probes, Raman spectroscopy probes, and refractometry probes.
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Flame Photometers (17 companies)
Flame photometers use atomic emission for the routine detection of metal salts, principally sodium (Na), potassium (K), lithium (Li) and calcium (Ca). Learn more about Flame Photometers

Fluorometers (92 companies)
Fluorometers measure the amount of fluorescent radiation produced by a sample exposed to monochromatic radiation.
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Infrared Spectrometers (138 companies)
Infrared (IR) spectrometers measure the wavelength and intensity of the absorption of infrared light by a sample.
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Mass Spectrometers (88 companies)
Mass spectrometers separate ions by their mass-to-charge (m/z) ratios. They are used to identify compounds by the mass of one or more elements in the compound. They are also used to determine the isotopic composition of one or more elements in a compound.
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Photometers (59 companies)
Photometers produce electrical signals, which correspond to radiant flux energy, for a series of discrete wavelength intervals. They are used to measure wavelengths of light spectra and optical or atomic emissions.
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Polarimeters (30 companies)
Polarimeters determine the amount of polarization of light. Learn more about Polarimeters

Raman Spectrometers (57 companies)
Raman spectrometers are used to measure the wavelength and intensity of inelastically scattered light from molecules. They can determine the chemical composition of a sample based on its wavelength and intensity. Learn more about Raman Spectrometers

Refractometers (116 companies)
Refractometers measure the critical angle of refraction through a sample. The critical angle of refraction will change with concentration.
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Residual Gas Analyzers (54 companies)
Residual gas analyzers (RGAs) identify the gases present in vacuum environments.
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Specialty Spectrometers and Accessories (108 companies)
Specialty or proprietary products and accessories related to spectrometers. Learn more about Specialty Spectrometers and Accessories

Spectrometers (522 companies)
Spectrometers are analytical instruments which disperse an emission (such as particles or radiation) according to some property of the emission (such as mass or energy) in order to measure the amount of the dispersion. This product area includes Portable / Miniature, visible, infrared (IR), ultraviolet (UV), atomic absorption (AA), optical emission (OE), Raman, X-ray fluorescence (XRF) and mass spectrometers. Specific search forms are also available.
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UV and Visible Spectrometers (154 companies)
UV and visible spectrometers measure the amount of ultraviolet (UV) and visible light transmitted or absorbed by a sample placed in the spectrometer.
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Water Quality Photometers and Colorimeters (107 companies)
Water quality photometers and colorimeters are ion-specific, computer-interfaced probes that are designed to determine the concentration of a solution from its color intensity.
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X-ray Fluorescence Spectrometers (53 companies)
X-ray fluorescence spectrometers (XRFs) use a spectroscopic technique that is commonly used with solids, in which X-rays are used to excite a sample and generate secondary X-rays. 
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