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2. http://www.solvayinterox.com/H2O2.htm.
3. http://ns.unchina.org/unido/unido/our_projects/3_4.html.
4. http://www.ppc.ubc.ca/wood-pulps/bl-cr.html.
5. Enzymes Biocatalysts in textile finishing;Stohr;Melliand Textilberichte,1995