@misc{indiciae4bff4dbd4aa6,
  title = {Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory-Determination of metals in water by inductively coupled plasma-mass spectrometry},
  author = {L.M. Faires},
  year = {1993},
  doi = {10.3133/ofr92634},
  url = {https://pubs.usgs.gov/publication/ofr92634},
  note = {Source identifier: ofr92634}
}