Description
20 ml of pH 4 buffer solution will help you calibrate your probe down to the range of you plant.
20 ml pack of pH 4 Buffer solu
$25.00
Additional information
| Weight | 1.1800 lbs |
|---|---|
| Dimensions | 4.000 × 4.250 × 4.000 in |
| Brand | HM Digital Meters |
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