TY - RPRT TI - Pilot study for U.S. Geological Survey Standard Reference Water Samples for pesticides AU - L.C. Friedman AU - M. J. Fishman AU - D.K. Boyle PY - 1984 DO - 10.1520/jte10706j UR - https://pubs.usgs.gov/publication/70013898 ID - 70013898 ER -