LEADER 01645oam 2200481 450 001 9910711960503321 005 20190306105545.0 035 $a(CKB)5470000002488486 035 $a(OCoLC)1047999967 035 $a(OCoLC)995470000002488486 035 $a(EXLCZ)995470000002488486 100 $a20180807d1964 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aField measurement of alkalinity and pH /$fby Ivan Barnes 210 1$a[Washington, D.C.] :$cUnited States Department of the Interior, Geological Survey,$d1964. 215 $a1 online resource (17 pages) $cillustrations 225 1 $aGeological Survey water-supply paper ;$v1535-H 225 1 $aGeochemistry of water 300 $a"Method for determinations of pH in the field and of end points for alkalinity titrations." 320 $aIncludes bibliographical references (page 17). 606 $aWater$xAnalysis 606 $aHydrogen-ion concentration$xMeasurement 606 $aHydrogen-ion concentration$xMeasurement$2fast 606 $aWater$xAnalysis$2fast 615 0$aWater$xAnalysis. 615 0$aHydrogen-ion concentration$xMeasurement. 615 7$aHydrogen-ion concentration$xMeasurement. 615 7$aWater$xAnalysis. 700 $aBarnes$b Ivan$f1931-$01388926 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910711960503321 996 $aField measurement of alkalinity and pH$93470551 997 $aUNINA