FIELD: biotechnology, detergents. SUBSTANCE: method involves addition of insignificant amount (0.1-0.4 wt.-%) of organic compounds showing fluorescence at blue spectrum range (400-500 nm) that are derivatives of 4,4'-bis-(triazinylamino)-stilbene-2,2'-disulfoacid, coumarin, 5,6-benzocoumarin, 1,3-diphenylpyrazoline and benzoxazole to the composition of alkaline protease dry concentrate at the stage of granulation. EFFECT: improved method of enzyme clarification.
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