HI70300L is a storage solution prepared with reagent grade chemicals that can be used to ensure optimum performance of your pH and ORP electrodes.

Properly storing your pH electrode in a solution keeps the glass membrane well hydrated which maintains proper function and provides accurate readings.HI 70300L - 500 ML- Special formulation to minimize microbial growth and osmotic/diffusion effects between the solution and inner reference electrolyte- Clearly marked expiration date and lot number for traceability- Designed for storing any pH or ORP electrode