Sílica-gel: diferenças entre revisões

| CASOther =<ref>[http://www.jtbaker.com/msds/englishhtml/S1610.htm Silica gel], ''site'' www.jtbaker.com {{ligação inativa}}</ref><ref>[http://www.lookchem.com/cas-632/63231-67-4.html Silica gel], ''site'' www.lookchem.com</ref><ref>[http://www.chemcas.org/chemical/msds/cas/AA0_4/AA42764-18.asp Silica gel], ''site'' www.chemcas.org</ref><ref>[http://www.guidechem.com/dictionary/63231-67-4.html Silica gel], ''site'' www.guidechem.com</ref>