000 00955nam a2200277u 4500
001 00709530
003 PWmBRO
005 20240602101240.0
008 860617s1986 paua b f00010 eng
050 0 _aTN295
_b.U4 no. 9095
_aTN535
082 0 _a622 s
_a669/.22�19
090 0 _aVF
_b669.22/P141s
100 1 0 _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 0 _aPittsburgh, Pa. :
_bU.S. Dept. of the Interior, Bureau of Mines,
_c1986.
300 _a12 p. :
_bill. ;
_c28 cm.
490 1 _aInformation circular ;
_v9095
650 0 _aFilters and filtration.
650 0 _aEthylenediaminetetraacetic acid.
650 0 _aOre dressing.
650 0 _aCalcium carbonate.
700 1 0 _aTallman, Daniel N.
830 0 _aInformation circular (United States. Bureau of Mines) ;
_v9095.
942 _2ddc
994 0 1 _aT1001 056 240
999 _c39282
_d39282