HM Digital ASP-20 Calibration Solution Pack | pH 4, pH 7, EC/TDS & Storage (20 Packets)

Product Description

ASP-20

 20 pack Assorted Solutions

5 20 ml packets pH 4 buffer

5 20 ml packets pH 7 buffer

5 20 ml packets pH storage solution

5 20 ml packets EC/TDS calibration solution

Application: Aquaculture, Aquarium, Drinking Water, Food & Beverage, Hydroponics, Industrial, Pool/Spa, Water Treatment, Window Cleaning/Carwash