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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:气相色谱中的紫外发光二极管作为光源紫外吸收分光光度法
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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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