TY  - RPRT
TI  - Quality control at the U.S. Geological Survey, National Water Quality Laboratory
AU  - Kimberly D. Pirkey
AU  - Stephen R. Glodt
PY  - 1998
DO  - 10.3133/fs02698
UR  - https://pubs.usgs.gov/publication/fs02698
ID  - fs02698
ER  -