pH Cleaning Solution Set (2 x 500mL A+B + 1 x 500mL Storage Solution)

A two-part cleaning solution for all glass membrane pH sensors. Also includes storage solution. pH Cleaning solution A contains sodium hydroxide (<3%), pH cleaning solution B contains hydrochloric acid (4%) and contains material of animal origin.

Includes:  2 x 500 mL A+B + 1 x 500 mL Storage Solution