Conductivity Test Solution EC 2.77 or CF 27.7 - 250ml - bluelab ®

growshop.co.nz Verified independent store

→

Essential growers test solution for CF, EC & PPM nutrient meters accuracy. Most of bluelab’s CF & EC test equipment does not need calibrating as they are all factory calibrated exc ept for the EC pen. This 2.77 EC solution is generally used as a reference check to ensure you have adequately cleaned the EC, CF or PPM probe and your meter is providing an accurate reading. bluelab solutions are manufactured to very high standards and National Institute of Standards and Technology (NIST) certified this traceable standard ensures your equipment lasts longer and maintains accuracy. Avoid cross-contamination Decanter into a smaller plastic cup Discard sample after use Store in a cool dark place Store with lid secured tightly Keep out of reach of children Show more