YSI Ammonium Calibration Standard

YSI Ammonium Calibration Standards are high-accuracy reference solutions designed for calibrating ammonium ion-selective electrode (ISE) sensors used in environmental water quality monitoring. Manufactured to stringent quality standards, these ready-to-use solutions provide reliable, repeatable calibration for accurate ammonium measurements in the field or laboratory.

Available in certified concentrations of 1 mg/L, 10 mg/L, and 100 mg/L, YSI Ammonium Standards support routine one-, two-, and three-point calibration of YSI ammonium sensors, ensuring reliable performance across a wide measurement range.

Compatible with YSI EXO, Pro Digital and Pro Series ammonium ISE sensors. Supplied in 500ml bottle.

Require assistance with ammonium calibration? Reach out to our service team