TY  - RPRT
TI  - Determination of sodium and potassium in water using the Perkin-Elmer flame photometer, model 52A
AU  - W.L. Lamar
AU  - L.B. Laird
PY  - 1952
DO  - 10.3133/ofr5289
UR  - https://pubs.usgs.gov/publication/ofr5289
ID  - ofr5289
ER  -