Tài liệu tham khảo WikiPedia: Acid_boric http://www.npi.gov.au/database/substance-info/prof... http://www.chemicalland21.com/arokorhi/industrialc... http://www.chemspider.com/Chemical-Structure.7346.... http://npic.orst.edu/factsheets/boricgen.pdf http://npic.orst.edu/factsheets/borictech.pdf http://chemapps.stolaf.edu/jmol/jmol.php?model=B(O... http://chemapps.stolaf.edu/jmol/jmol.php?model=OB(... http://echa.europa.eu/doc/press/pr_10_03_svhc_cons... http://chemsub.online.fr/name/Boric_acid.html http://www.epa.gov/oppsrrd1/REDs/factsheets/0024fa...
