(inorganic chemistry) The potassium salt of hydrobromic acid (chemical formula KBr).

(chemistry) potassium bicarbonate

(geology) A method of estimating the age of igneous rocks or of archaeological objects by measuring the amount of argon that has built up through the radioactive decay of potassium.

An ion selective electrode used to measure the concentration of potassium ions, especially in biological fluids.

(inorganic chemistry) The salt commonly known as tartar emetic

(inorganic chemistry) The sulfate double salt of potassium and aluminium KAl(SO₄)₂; occurs naturally as alum

The enzyme sodium-potassium adenosine triphosphatase, found in the plasma membrane of all animal cells, that pumps sodium out of cells while pumping potassium into cells.

plural of potassium selective electrode

plural of potassium-argon dating

(chemistry) potassium bicarbonate