Hanna Instruments HI7004M 4.01 pH Calibration Buffer Solution, 230 ml Bottle

It is the second most widely used among all buffer solutions. Hanna pH buffer solutions are NIST standardized reference solutions. For the pH standard most widely used for calibration. 230mL Bottle. pH value at 25 degree C: 4.01.

Features

• Country of origin – United States
• Hanna instruments -Manufacturer
• Prepared it in a wider variety of sizes to meet every application need