“Parameters such as suspended solids, the degree of decolorisation and removal of COD were measured before and after treatment.”
“A number of reports discourage the azo dye decolorisation by microorganism under anaerobic conditions as it leads to the formation of corresponding aromatic amines.”
“But the rate of the reaction, after decolorisation varies greatly.”
“If you buy a kit which contains all the components for the Gram stain, the decolorizer is usually very slow.”
“It can be demonstrated in direct smears by modified Kinyoun stain, in which acid-alcohol decolorizer is substituted with a low-concentration inorganic acid.”