@misc{indiciae1f3a451fdaf6, title = {Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory-Extraction of nitroaromatic compounds from water by polystyrene divinylbenzene cartridge and determination by high-performance liquid chromatography}, author = {C.E. Lindley and M.R. Burkhardt and S.N. DeRusseau}, year = {1994}, doi = {10.3133/ofr9462}, url = {https://pubs.usgs.gov/publication/ofr9462}, note = {Source identifier: ofr9462} }