Hanna Instruments™ Calibration Buffer Solutions
Premium quality calibration buffer solution with reported values that are accurate to +/- 0.01 pH @ 25°C.
Brand: Hanna Instruments™ HI-7004/1L
Additional Details : Weight : 1.00000kg
- A premium quality pH 4.01 calibration solution that has been dyed red for easy buffer identification
- pH 4.01 calibration buffer produced in accordance with ISO 3696/BS3978 standards
- Uses high purity salts, deionized water, certified weight-checked balances, and Class A glassware in a temperature controlled environment monitored with certified thermometers
- Reported values are accurate to +/- 0.01 pH @ 25°C and are traceable to NIST Standard Reference Materials (SRMs)