
XS Basic pH 9.00 /25°C (blue), 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 9.00 ± 0.02/25 °C. Blue. 5000ml (5 lt).
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