Hanna 1413 μS/cm (EC) Calibration Solution, 20 ml, case of 25

Hanna 1413 μS/cm (EC) Calibration Solution, 20 ml, case of 25

  • $36.99
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Hanna Instruments' calibration solution, ideal for gardening, laboratory work, and field experiments. Comes in a bottle designed to keep air and light from damaging the solution.