Spectrophotometrical method for determination of nitrogen in biological preparations based on thymol-hypobromite reaction.
D001966:Bromine; D055598:Chemical Phenomena; D002621:Chemistry; D009584:Nitrogen / Q000032:analysis*; D000644:Quaternary Ammonium Compounds; D013053:Spectrophotometry; D013431:Sulfates; D013943:Thymol
D000644:Quaternary Ammonium Compounds; D013431:Sulfates; D013943:Thymol; D009584:Nitrogen; D001966:Bromine