@misc{indiciae8d7bc37af180, title = {Routine low-level monitoring of polar pesticides and pesticide degradates by HPLC/ESI-MS: Evaluating long-term performance}, author = {E. T. Furlong and Jeffrey D. Martin and S.L. Werner and Paul M. Gates}, year = {2002}, url = {https://pubs.usgs.gov/publication/70023826}, note = {Source identifier: 70023826} }