6-pack pH Meter Buffer Solution Powder For Precise and Easy PH Calibration, PH Calibration Powder Solution 6.86,4.01,9.18

Your pH meter is not so accurate anymore?If you have a pool, aquarium, or spa, pH testing is something you do on a regular basis. However, hassling with messy liquid solutions may not give you the accuracy you need. Put the measuring cup away and opt for pre-measured convenience.Specifications: ? 2*4.01 Solution (Potassium Hydrogen Phthalate) ? 2*6.86 Solution (Mixed phosphate) ? 2*9.18 Solution (Borax) Directions for use:Step 1:Completely empty the powder into a clean 250mL glass beaker. Step 2:Add 250mL deionized water (or distilled water) to the beaker. Step 3:Stir until the powder has completely dissolved. Step 4:Follow the Esee pH meter calibration steps to calibrate your pH meter(Asin for Esee PH meter: B01LWMJVPG )CAUTION: Not a drinkable solution! Don’t Miss Out On This Excellent pH Calibration Powder, Click “Add to Cart” Now!