FIELD: analytical chemistry; environment monitoring laboratories. SUBSTANCE: method consists in concentration of dimethyl dioxane by means of silica gel followed by elution and analysis of eluate by photocolorimetric method by reaction with n-dimethylamino-benzaldehyde in sulfuric acid medium. EFFECT: enhanced accuracy and reproducibility and analysis data. 1 tbl, 3 ex
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Authors
Dates
2002-08-10—Published
2000-10-09—Filed