Machlan, L.
, Mandel, J.
, Paule, R.
, Gramlich, J.
and Velapoldi, R.
(1979),
Standard Reference Materials:A reference method for the determination of potassium in serum, , National Institute of Standards and Technology, Gaithersburg, MD, [online], https://doi.org/10.6028/NBS.SP.260-63
(Accessed December 12, 2024)