Hanna-instruments HI 3220 Manuel d'utilisateur télécharger pdf (Page 59)

Follow the Storage Procedure above.

pH CLEANING PROCEDURE

•

General

Soak in Hanna HI 7061 or HI 8061 General

Cleaning Solution for approximately ½ hour.

•

Protein

Soak in Hanna HI 7073 or HI 8073 Protein

Cleaning Solution for 15 minutes.

•

Inorganic

Soak in Hanna HI 7074 Inorganic Cleaning Solution

for 15 minutes.

•

Oil/grease

Rinse with Hanna HI 7077 or HI 8077 Oil and Fat

Cleaning Solution.

IMPORTANT: After performing any of the cleaning procedures, rinse the

electrode thoroughly with distilled water, refill the reference chamber with

fresh electrolyte (not necessary for gel-filled electrodes) and soak the electrode

in HI 70300 or HI 80300 Storage Solution for at least 1 hour before

calibrating.

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Hanna-instruments HI 3220 Manuel d'utilisateur Page 59