TY  - RPRT
TI  - Technical note—Relative variability of selected turbidity standards and sensors in use by the U.S. Geological Survey
AU  - Guy M. Foster
AU  - Lindsey R. King
AU  - John D. Jastram
AU  - John K. Joiner
AU  - Brian A. Pellerin
AU  - Jennifer L. Graham
AU  - Thomas J. Williams
PY  - 2021
DO  - 10.3133/ofr20211009
UR  - https://pubs.usgs.gov/publication/ofr20211009
ID  - ofr20211009
ER  -