XS Basic pH 7.00 /25°C (green), Politainer 5 liters Verification solution

XS Basic pH 7.00 /25°C (green), Politainer 5 liters Verification solution XS Green Line Solution buffer in dosing bottle with built-in calibration compartment. With N.I.S.T traceability with free downloadable certificate from our. Website – pH 7.00 ± 0.01/25 °C. Green. 5000ml (5 lt).