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DETTERMIINATTIION OFF FFORMALLDEHYDE CONTTENTT IIN WATTER BY FFLLUOROMETTRIIC METTHOD |
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MEASUREMENT METHOD The measurement method is based on fluorometric determination of luminescent compound formed in the reaction of formaldehyde with 1,3- cyclohexanedione in the presence of ammonium ions. Formaldehyde may be separated from interfering compounds by distillation.