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Nitric Acid = < 35%
Phosphoric Acid = < 85%
Measures soil pH and temperature for optimal plant health
Get accurate probe readings and protect your probes from damage with a sample pot
Bluelab Solution Sachet 30 box - Calibration & Storage Range Meter Nitric Acid = < 35%An easy way to keep your pH and EC probes or pens accurate and working at their best Features: 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 Select below from: pH 4. 0 Calibration Solution (PH418B) pH 7. 0 Calibration Solution (PH718B) 2. 77 EC Conductivity Solution (EC27718B) KCl Storage Solution
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