NAVI D-25 Instruction Manual page 155

6 Maintenance and Troubleshooting
6.2 ION electrode maintenance
● Before using
ION electrode
-
Cl ION electrode
-
F ION electrode
-
NO ION electrode
3
+
K ION electrode
2+
Ca ION electrode
NH ammonia
3
electrode
144
Before using an electrode, condition the electrode
according to the following table to prepare it for
measurement.
No conditioning
1 mol/L potassium nitrate
solution (100 g/L KNO
0.1 mol/L potassium
chloride solution (75 g/L
KCl)
Tap water
No conditioning
Conditioning agent Time
Approx. 1 hr
)
3
Approx. 12
hr
Approx. 3 hr
HORIBA