vacuum ultraviolet spectrophotometry CHMO:0000296 vacuum ultra-violet absorption spectroscopy vacuum ultra-violet spectrophotometry VUV spectroscopy vacuum ultraviolet absorption spectrometry VUV spectrophotometry vacuum ultraviolet spectrophotometry Spectroscopy where the sample absorbs radiation in the vacuum ultraviolet region (0.1-200 nm) resulting in electronic transitions within the sample. VUV spectrometry vacuum ultra-violet absorption spectrometry vacuum ultraviolet absorption spectroscopy ultraviolet spectrophotometry