LEADER 01611oam  2200421Ia 450 
001 9910699653703321
005 20230902161814.0
035   $a(CKB)5470000002404399
035   $a(OCoLC)668400726
035   $a(EXLCZ)995470000002404399
100   $a20101006d1992      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aMethod 509$b[electronic resource] $edetermination of ethylene thiourea (ETU) in water using gas chromatography with a nitrogen-phosphorus detector /$fD.J. Munch ... [and others]
205   $aRev. 1.0.
210  1$aCincinnati, Ohio :$cEnvironmental Monitoring Systems Laboratory, Office of Research and Development, U.S. Environmental Protection Agency,$d[1992]
215   $a1 online resource (22 unnumbered pages) $cillustrations
300   $aTitle from PDF title screen (EPA, viewed Sept. 7, 2010).
300   $a"December 1992."
300   $a"EPA 600/R-93/042."
320   $aIncludes bibliographical references.
517   $aMethod 509 
606   $aWater$xPollution$zUnited States$xMeasurement
606   $aDrinking water$xContamination$zUnited States$xMeasurement
615  0$aWater$xPollution$xMeasurement.
615  0$aDrinking water$xContamination$xMeasurement.
700   $aMunch$b D. J$g(David J.)$01405923
712 02$aEnvironmental Monitoring Systems Laboratory (Cincinnati, Ohio)
801  0$bGPO
801  1$bGPO
801  2$bGPO
906   $aBOOK
912   $a9910699653703321
996   $aMethod 509$93483462
997   $aUNINA