1413 S/cm (EC) Calib Solution, 25x20mL, case of 25-Meters/Testers-Midwest Grow Co

Hanna 1413 S/cm (EC) Calib Solution, 25x20mL, case of 25

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  • $36.99

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.