Due to COVID-19 all orders from Hawthorne Gardening Company must exceed over $400 or else your order cannot be proccessed

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Due to COVID-19 all orders from Hawthorne Gardening Company must exceed over $400 or else your order cannot be proccessed

Cart 0

Hanna Instruments

12880 S/cm Calib Solution, 25x20mL, case of 25

$36.99 ~~$40.69~~

Shipping calculated at checkout.

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

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