3833947 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3833947 > 2 > ChemIDplus > OB9060000 > NIOSH/OB9060000 > Copper ore (kinkaseki) Copper ore, arsenic contg. Kinkaseki (copper ore) OB9060000 > OB9060000 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=OB9060000 $$$$