pH 4.00/7.00/10.01 Calibration Powder Kit

Achieve precise and reliable pH measurements every time with our High-Accuracy pH Buffer Solution Powder Kit! Designed for professionals and hobbyists alike, this kit includes three essential pH calibration powders (4.00, 7.00, and 10.01) to ensure your pH tester remains accurate and dependable.
Great Value and Durable pH powder Kit

ORAPXI pH Buffer Calibration Solution Kit - Includes 15 Pack pH Calibration Powder (5 each for pH 4.00, 7.00, and 10.01) and 3 reusable 250ml bottles, equivalent to 15 bottles of buffer solution, meet your needs for more than 2 years. Making it the perfect solution for accurate and reliable and cost-effective solution.
Quickly Formulate in Just Three Steps

1. Pour pH buffer powder into the corresponding labeled bottle.
2. Fill the bottle to the 250 ml mark with filtered/distilled water. Note: Must use purified/filtered/distilled water
3. Put on the double cap and shake to dissolve the powder.
Why Choose This pH Buffer Solution Powder Kit?

Achieve precise pH measurements with ±0.01 pH accuracy, ensuring reliable results every time.

Individually packed powders are easy to store, carry, and use, making them ideal for on-the-go testing.

No need to stir, gently shake the bottle to dissolve the powder, easy and convenient to prepare the solution.

Easily stored for long-term use, reducing the need for frequent configuration or repurchase.
15 Pack pH Calibration Powder and 3 Extra Bottles


Versatile Application

Whether you're testing pool water, hydroponics, aquariums, or laboratory samples, these premium pH 7.00/4.00/10.01buffer powders provide unmatched stability, accuracy, and convenience.