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Dissolved Oxygen Test solution. This stuff is great for calibrating the low end of the Dissolved Oxygen scale or to confirm that your Dissolved Oxygen probe is working properly.
Dissolved Oxygen Test solution.For accurate calibration of your D.O probe.
• 125mL• 0 mg/mL Oxygen contentThis product is used to confirm that Dissolved Oxygen Probe is working properlyIt is used to calibrate the low end of the oxygen scale.
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