TY  - RPRT
TI  - Perchloric acid interference in sodium and potassium determinations by atomic absorption.
AU  - E D Rees
AU  - R D Hughes
PY  - 1968
DO  - 10.1016/0009-8981(68)90086-7
UR  - https://pubmed.ncbi.nlm.nih.gov/4302171/
ID  - 4302171
ER  -