Standard Low NH4 ISE Solution
The High and Low ISE standards are used to calibrate our Ion-Selective Electrodes. This 500 mL solution has a concentration of 1 mg/L and is for use with the ammonium ISE.
$45.00
Due to recent changes in global trade policy, our products are being impacted by tariffs. This means a surcharge of 5% will be applied to orders received starting May 12th, with the exception of software and books. If the tariffs are reduced or removed in the future, we’ll adjust our pricing as quickly as possible. Learn More