Chapter 5 Ion Measurement (F-53,55)
5.3 Measurement Using Standard Addition Method
F-52, 53, 54, 55 79
● Measuring
1. Immerse the ion electrode in the
standard solution.
2. When the indication stabilizes,
press the MEAS key.
The AutoHold measurement starts.
When the indication stabilizes, the
HOLD indication lights up.
Pressing the ESC key clears the HOLD
status.
3. Add the Sample 1 to the standard
solution.
4. Press the MEAS key.
The AutoHold measurement starts.
When the indication stabilizes, the
HOLD indication lights up.
5. Add the Sample 2 to the standard
solution.
Pressing the ESC key clears the HOLD
status.
Blinking
Lit
Blinking
Lit
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