3815168 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3815168 > 2 > ChemIDplus > 144507493 > 144507-49-3 Slimes and Sludges, sulfuric acid manuf., sulfur dioxide cooling tower, selenium-contg. > 144507-49-3 > 144507493 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=144507493 $$$$