TY  - RPRT
TI  - Making known concentrations for instrument calibration.
AU  - H N COTABISH
AU  - P W McCONNAUGHEY
AU  - H C MESSER
PY  - 1961
DO  - 10.1080/00028896109343427
UR  - https://pubmed.ncbi.nlm.nih.gov/13881641/
ID  - 13881641
ER  -