15pc PH Buffer Powder Measure Calibration Solution for PH Test Meter PH6.86 4.01 9.18 250ml Measure Calibration Solution Testing

Specification:

• 100% brand new with high quality

• 5x 4.01 solution (potassium hydrogen phthalate)

• 5x 6.86 solution (mixed phosphate)

• 5x 9.18 solution (borax)

• No need to measure, just mix each packs with 250mL distilled water.

• The set includes 5 package of 4.01, 5 package of 6.86 and 5 package of 9.18 calibration solution powder for all pH needs.

• Individual sized packets can be tucked in drawer, bag or suitcase for travel.

• Great for testing pH balance of drinking water, pool, aquarium, RO system, Spa, or hydroponics.

How to use:

• Completely empty the powder into a clean 250mL glass beaker.

• Add 250mL deionized water (or distilled water) to the beaker.

• Stir until the powder has completely dissolved.

• Follow the Esee pH meter calibration steps to calibrate your pH meter(Asin for Esee PH meter: B01LWMJVPG )

Package Included:

• 15 x PH Calibration Powder

Note:

• Please allow minor error due to manual measurement.

• The colors may be a little difference for the different monitor display.