(n) a measured amount of a solution of unknown concentration is added to a known volume of a second solution until the reaction between them is just complete; the concentration of the unknown solution (the titer) can then be calculated
The Collaborative International Dictionary of English (GCIDE) v.0.53 Collaborative International Dictionary (GCIDE)
[效价 / 效價, xiào jiàㄒㄧㄠˋ ㄐㄧㄚˋ] potency; titer (measure of effective concentration in virology or chemical pathology, defined in terms of potency after dilution by titration); valence (perceived value in psychology); valency
[效价能 / 效價能, xiào jià néngㄒㄧㄠˋ ㄐㄧㄚˋ ㄋㄥˊ] potency; titer (measure of effective concentration in virology or chemical pathology, defined in terms of potency after dilution by titration)