Now showing items 11-20 of 8
alkaline agent (1) |
amine aromatice (1) |
azo dyes (1) |
carbonat de sodiu (1) |
coloranţi azoici (1) |
coloranţi direcţi (1) |
colour removal (1) |
decolorization of wastewaters (1) |
direct dyes (1) |
ditionit (1) |
Now showing items 11-20 of 8