Hanna pH Calibration Buffer Solution (500 mL) lel Tests / Kit 100

Tests / Kit 100

Sample cuvettes

and 5+ years for O2

Consumes 20% less solvent than the previous generation

Compatible with: Hanna HI98199 multiparameter meter

Hanna pH Calibration Buffer Solution (500 mL) lel Tests / Kit 100Hanna Calibration Buffer Solutions are premium pH buffers in 500 mL bottles, standardized against NIST reference materials for accurate, repeatable pH meter calibration. Choose the 4. 01 (acidic), 7. 01 (neutral), or 10. 01 (alkaline) buffer point, or stock all three for a full three point calibration. Key features Standardized against NIST reference materials; accurate to 0. 01 pH @ 25C Temperature vs pH chart printed on each bottle; lot number and