TY  - GEN
AU  - RYSSING,E
TI  - Flame-photometric determination of potassium and sodium with an apparatus with two selenium cells and lithium for internal standard
SN  - 0036-5513
PY  - 2004///0215
KW  - Lithium
KW  - Potassium
KW  - Selenium
KW  - Sodium
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.3109/00365515109060567
ER  -