VITAMINS OF B-GROUP IN ACTIVATED SLUDGE

Abstract

The contents of vitamins of B-group in dried activated sludge were determined and the following result was obtained : Thiamine 0.9,riboflavin 5.8,vitamin B_6 1.2,niacin 32.4,pantothenic acid 6.6,biotin 0.7,inositol 640 and vitamin B_<12> 4.6μ/g.