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Science Inventory
This is an older EPA product. It may be available from EPA's National Service Center for Environmental Publications (NSCEP) and it should be available from the National Technical Information Service (NTIS).
- Search the NSCEP publications database
- Search the National Technical Information Service online database
Reference:
DIRECT/DELAYED RESPONSE PROJECT: LABORATORY OPERATIONS AND QUALITY ASSURANCE REPORT FOR PREPARATION OF SOILS FROM THE MID-APPALACHIAN REGION OF THE UNITED STATES (EPA600490017)