Bluelab PH 7.0 Calibration Solution size:250 ml 0 μmol/J efficacy

0 μmol/J efficacy

Even better

Prefilter installed: Yes

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Digital screen displays current room temperature

Bluelab PH 7.0 Calibration Solution size:250 ml 0 μmol/J efficacyHigh quality calibration solutions Effective, affordable pH calibration Bluelab pH 7. 0 Calibration Solution 250 500 ml is essential for use with all Bluelab pH products. All Bluelab solutions are manufactured specifically for Bluelab products and are referenced to high laboratory standards to ensure your Bluelab products last longer and maintain accuracy. Product Features Benefits Contains 500 ml 16. 9 fl oz Boost your pH products longevity with