MRID: 40938301 Date: 12/1/88 Matrix: Soil Registrant: Pennwalt Corp. Analysis: AA Spectrometry Limit of Quantitation (LOQ): 400 µg/kg You will need Adobe Reader to view some of the files on this page. See EPA’s About PDF page to learn more. ECM - Arsenic in Soil - MRID 40938301 (PDF)(11 pp, 161 K)