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pH Buffer Calibration Solutions Kit with pH 4/7/10 Buffers and KCl Storage Solution, 500mL Each
USD 41.99
Title
The Lab Stockroom
Verified independent store
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Three-point pH meter calibration kit with 500mL each of pH 4.00, 7.00, and 10.00 buffers, plus 100mL of 1M KCl electrode storage solution for full calibration across the meter's ra