15-Pack pH Meter Buffer Solution Powder for Easy pH Calibration of Your Digital pH Meter pH Calibration Powder Measure 4-01 6-86 9-18

Was: $99.70
Now: $49.85
(No reviews yet) Write a Review
SKU:
TE290421
Condition:
New
Availability:
Free Shipping from the USA. Estimated 2-4 days delivery.
Adding to cart… The item has been added
Includes: (5) pH 4.00 @ 25*C. (5) pH 6.86 @ 25*C. (5) pH 9.18 @ 25*C. Individually packaged helps to keep the solution fresh until use. Directions: Completely empty the powder into a clean glass jar. Add 8.5 oz of distilled or deionized water. Stir until the powder has completely dissolved.