ACME Analytical Solutions pH 7 Buffer Solution, pH Calibration Solution, 1 Gallon, pH Meter Calibration Solution, NIST Traceable Reference Standard, Designed for All pH Meters, 3.8 Liter
- OPTIMAL CHOICE: The ACME pH 7 buffer solution is essential for measuring the pH level of any substance with a meter and electrode. This professionally-made pH buffer is stable and resistant to change, so you can obtain accurate results every time..
- READY TO USE LIQUID: Our pH 7 calibration solution is ready to use and does not require dilution. It is formulated with potassium phosphate, monobasic and sodium phosphate..
- PREMIUM PACKAGING: The product comes in a heavy-duty gallon container. No need to worry about leakage during shipping. Each gallon 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: The gallon calibration solution can be used with all pH meters. It is color coded yellow and has a +/- 0.02 at 25-degrees C..