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

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

<b>Your pH meter is not so accurate anymore?</b><br><br>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.<br><br><b>Specifications: </b> <br>✔ 2*4.01 Solution (Potassium Hydrogen Phthalate) <br>✔ 2*6.86 Solution (Mixed phosphate) <br>✔ 2*9.18 Solution (Borax) <br><br><b>Directions for use:</b><br>Step 1:Completely empty the powder into a clean 250mL glass beaker. <br>Step 2:Add 250mL deionized water (or distilled water) to the beaker. <br>Step 3:Stir until the powder has completely dissolved. <br>Step 4:Follow the Esee pH meter calibration steps to calibrate your pH meter(Asin for Esee PH meter: B01LWMJVPG )<br><br><b>CAUTION: </b>Not a drinkable solution! <br><br><b>Don't Miss Out On This Excellent pH Calibration Powder, Click "Add to Cart" Now! </b>