LEADER 00610nam 2200157z- 450 001 9910712137203321 035 $a(CKB)5470000002490742 035 $a(EXLCZ)995470000002490742 100 $a20230509c2010uuuu -u- - 101 0 $aeng 200 10$aEvaluation of extraction methods for hexavalent chromium determination in dusts, ashes, and soils 210 $cU.S. Department of the Interior, U.S. Geological Survey$aReston, Virginia 906 $aBOOK 912 $a9910712137203321 996 $aEvaluation of extraction methods for hexavalent chromium determination in dusts, ashes, and soils$93324629 997 $aUNINA