TY  - RPRT
TI  - Quality-assurance data for routine water analysis in the National Water-Quality Laboratory of the U.S. Geological Survey for water year 1987
AU  - K.J. Lucey
AU  - D.B. Peart
PY  - 1989
DO  - 10.3133/wri894049
UR  - https://pubs.usgs.gov/publication/wri894049
ID  - wri894049
ER  -