Bluelab pH 4.0 Calibration Solution, 18ml Sachet - Box of 30
An easy way to keep your pH and EC probes or pens accurate and working at their best Easy-to-open single-use sachets of calibration and storage solutions Quick tear-open sachets are suitably sized for on-the-go calibration and probe storage Contains 30x 18 ml / 0.6 fl. oz. sachets
Variants (1)
- Default Title — 39.20 USD — In stock
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