
Frequently asked questions
Which Aqua Master Cal Solution do I need?
Choose EC1413 to calibrate an EC meter, or pH 4 and pH 7 to calibrate a pH meter. Each comes in a 100ml bottle.
How should I store Aqua Master Cal Solution?
Close the bottle immediately after use and store it between 15 and 25°C. This applies to the EC1413, pH 4 and pH 7 solutions alike.
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