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Calibration
Span Check
Procedure
Thermo Scientific Orion 2117HL High Level Chloride Analyzer User Guide
The Thermo Scientific Orion 2117HL chloride analyzer remains in sample
mode during the entire procedure.
1. Fill flow cell to calibration level (V
2. Record the concentration displayed when the reading is reasonably
stable (C
).
0
3. Add standard 1, volume V
4. When the reading is reasonably stable, record the concentration (C
5. The recorded value should be within ±10% of the calculated value
according to:
C
= (C
x V
+ C
S
0
0
1
•
C
should be the chloride concentration actually in the
1
standard bottle.
, approximately 95 mL).
0
, with concentration C
1
x V
) / (V
+ V
)
1
0
1
.
1
).
S
IV-14
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Troubleshooting
