Storage Solution for pH and ORP electrodes, (25 x 20 ml)

Designed for storing any pH or ORP electrode Special formulation – Special formulation to minimize microbial growth and osmotic/ diffusion effects between the solution and inner reference electrolyte Expiration date – The production batch number and expiration date are reported on all Hanna calibration solutions Air-tight bottles – Air-tight bottle with tamper-proof seal of freshness to ensure quality. Single use sachets – Opaque packaging prevents oxidation from UV light that could alter the value. Every sachet is as fresh as the day it was packaged. FDA compliant bottles (HI803xx) – Hanna solutions are offered in opaque bottles that meet FDA requirements.