@misc{indiciaeed0c039d2160,
  title = {Using analytical services at the National Water Quality Laboratory},
  author = {L.K. Pratt},
  year = {1994},
  doi = {10.3133/ofr9426},
  url = {https://pubs.usgs.gov/publication/ofr9426},
  note = {Source identifier: ofr9426}
}