pH Buffer Calibration Solution 3-Pack: pH 4.00 Buffer, pH 7.00 Buffer, and Electrode Storage Solution — 250 mL (8.4 fl oz) Each — NIST Traceable Reference Standards for All pH Meters

R 1,071
or 4 x payments of R267.75 with Payflex

Availability: Currently in Stock
Delivery: 10-20 working days

Please be aware orders placed now may not arrive in time for Christmas, please check delivery times.

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