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Uv Light Emitting Diode as light source in gas chromatography-UV absorption spectrophotometry
Uv Light Emitting Diode as light source in gas chromatography-UV absorption spectrophotometry
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机译:紫外发光二极管作为气相色谱-紫外吸收分光光度法中的光源
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摘要
An apparatus for analyzing a sample, comprising a sample receiving device (14), a gas chromatograph (13) and a spectrophotometer (1), said spectrophotometer (1) comprising a UV Light Emitting Diode as the light source (6), an elongated chamber (3) and a detector (15), wherein the UV light source (6) is arranged to illuminate sample substances conducted through the chamber (3), and wherein the detector (15) is arranged to identify sample substances by UV absorption spectroscopy.
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