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In single beam spectrophotometer, automatic correction for changes of the source intensity and changes in the detector response with time or wavelength because the two

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In single beam spectrophotometer, automatic correction for changes of the source intensity and changes in the detector response with time or wavelength because the two beams are compared and measured at the same time. A True B False 1- State three differences between HPLC and GC 2- Why HPLC is high selectivity ? Thin Layer Chromatography is an example of planar chromatography A True B False

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