Safe cleaning of State of Maine filters using EDTA-type chelating agents

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040 ‡aDLC ‡cDLC ‡dDLC
050 0 0 ‡aTN295 ‡b.U4 no. 9095 ‡aTN535
082 0 0 ‡a622 s ‡a669/.22 ‡219
086 0 ‡aI 28.27:9095
100 1 ‡aPahlman, J. E. ‡q(John E.)
245 1 0 ‡aSafe cleaning of State of Maine filters using EDTA-type chelating agents / ‡cby John E. Pahlman and Daniel N. Tallman.
260 ‡aPittsburgh, Pa. : ‡bU.S. Dept. of the Interior, Bureau of Mines, ‡c1986.
300 ‡a12 p. : ‡bill. ; ‡c28 cm.
490 0 ‡aInformation circular ; ‡v9095
504 ‡aBibliography: p. 12.
538 ‡aMode of access: Internet.
650 0 ‡aCalcium carbonate.
650 0 ‡aOre-dressing.
650 0 ‡aEthylenediaminetetraacetic acid.
650 0 ‡aFilters and filtration.
700 1 ‡aTallman, Daniel N.
CID ‡a100129791
DAT 0 ‡a19900613101631.8 ‡b20140127000000.0
DAT 1 ‡a20140212130657.0 ‡b2014-02-19T21:43:31Z
DAT 2 ‡a2014-02-19T21:00:04Z
CAT ‡aSDR-IA-LOC ‡dUNKNOWN ‡lloader.pl-003-012
FMT ‡aBK
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