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pH 4, 7 & 10 Buffer Solution Kit, 3 x 1 Liter, pH Meter Calibration Solutions, NIST Traceable Reference Standards, Designed for All pH Meters, pH Buffer Combo, 3 Quarts

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$34.99

$ 17 .99 $17.99

In Stock

About this item

  • OPTIMAL CHOICE: The ACME pH Buffer kit includes pH 4, 7 and 10 buffer solutions. These professionally made pH buffers are stable and resistant to change, so you can obtain accurate results every time.
  • READY TO USE LIQUIDS: These calibration solutions are ready to use and do not require dilution.
  • PREMIUM PACKAGING: The products come in heavy-duty liter sized containers. No need to worry about leakage during shipping. Each liter bottle will have a lot number and expiration date.
  • QUALITY STANDARD: All of our pH buffers are traceable to NIST (National Institute of Standards and Technology, USA)
  • UNIVERSAL SOLUTION: These pH calibration solutions can be used with most pH meters. PH 4 is color coded red, pH 7 is color coded yellow, and pH 10 is color coded blue.


When it comes to our customer’s satisfaction, there’s no room for compromise. Our products are guaranteed to deliver beyond your expectations.

Why is this product for you?

You can use these buffers with virtually all pH meters to calibrate the solution and find out its pH with accuracy. The buffers are color coded and ship in strong liter sized bottles labeled with the pH vs. temperature tables for accurate calibration reference.

Some of the amazing features of this product:

  • Premium pH Buffer Solution Kit
  • Quantity: 3 x 1 Liter
  • Color-coded red, yellow and blue
  • Heavy-duty gallon container
  • Labeled with the pH vs. temperature tables for accurate calibration
  • Accuracy: +/- 0.02 at 25-degrees C
  • NIST traceable reference standard
  • Can be used with all pH meters
  • Made in the USA


Sarita Loves Living
Reviewed in the United States on April 20, 2023
Easy to use and accurate. Good value.
Manoo
Reviewed in the United States on November 22, 2022
A cost effective product that saved our lab that is out of these solutions. The PH is accurate and it’s stored in appropriate bottles. We are happy with this product and we recommend it!
Call_me_JJ
Reviewed in the United States on October 8, 2022
Works great for calibrating my Bluelab pH meter
NJC :)
Reviewed in the United States on October 27, 2022
Worked perfect for calibrating my PH Meter. No issues at all! Will buy again!
Milo Giuffrida
Reviewed in the United States on October 10, 2022
I bought these to calibrate my pH meter. Considering the amount used for each calibration, these bottles will last for a long time.Good value for the price!
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