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

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

• <b>Easy to use</b>- No need to measure, just mix each packs with 250mL distilled water.
• <b>Total 15 packs</b>-The set includes 5 pack of 4.01, 5 pack of 6.86 and 5 pack of 9.18 calibration solution powder for all pH needs.
• <b>Designed for portability</b>- Individual sized packets can be tucked in drawer, bag or suitcase for travel.,easy to carry.
• <b>Save time and money</b>-By mixing powders in a jar of distilled water, this lets you keep them longer and more readily available without needing more packets.
• <b>Wide range of applications</b>-Ideal for testing pH balance of drinking water, pool, aquarium, RO system, Spa, or hydroponics.

<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>✔ 5*4.01 Solution (Potassium Hydrogen Phthalate) <br>✔ 5*6.86 Solution (Mixed phosphate) <br>✔ 5*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>