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Due to Cyclone Alfred we may be closed on the 6th and 7th of March. Shipping times may be delayed for several days after the storm.
pH buffer solution 10.00, 250ml
pH calibration solution, blue pH 10.00 @ 25C, 250ml, NIST traceable
pH calibration solution, blue pH 10.00 @ 25C, 250ml, NIST traceable
Used to calibrate your pH meters.
