There is some KCl 3 mol / liter in the storage base when you receive the device. You will use KCl again at the end of the season when putting the analyzer on standby.

Avoid contact with eyes.

Do not swallow.

In case of eye contact or ingestion, consult a poison control center or your doctor.

The instructions are the same for calibration products (pH4, pH7 and ORP 468).