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CHARACTERIZATION AND DETERMINATION OF BENZALMALONITRILES USING INFRARED, NUCLEAR MAGNETIC RESONANCE AND MASS SPECTOMETRY
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SPECTROPHOTOMETRIC DETERMINA liON OF All PHA TIC PRIMARY AND SECONDARY A MINES BY REACTION WITH P·BENZOQUINONE
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BIPOlAR PULSE CONilUCTOMETRIC DETERMINA liON OF SOME A MINES