Organic Carbon, Total
Organic Carbon, Total
OrganicCarbonTotal_Other_High_DIR_Eng_Ody.fm Page 3 of 6
Interferences
The following have been tested for interference and found not to interfere up to
the indicated levels:
13. Install the 16-mm cell
adapter.
Note: See Section 2.6 Sample
Cell Adapters in the Instrument
Manual for adapter installation
details.
Wipe the reagent blank
vial assembly and place it
into the cell adapter.
14. Touch Zero.
The display will show:
0 mg/L C
then Underrange until the
sample is read.
15. Wipe the reagent vial
assembly and place it into
the cell adapter.
16. Touch Read.
Results will appear in
mg/L C.
Note: The display will show
Underrange when the mg/L C
value is below the lower limit of
the method
.
Zero
Read
Substance Maximum Level Tested
Aluminum 10 mg/L
Ammonia Nitrogen 1000 mg/L as N
ASTM Wastewater No effect
Bromide 500 mg/L Br
Bromine 25 mg/L Br
2
Calcium 2000 mg/L as CaCO
3
Chloride 5000 mg/L
Chlorine 10 mg/L Cl
2
Chlorine Dioxide 6 mg/L ClO
2
Copper 10 mg/L
Cyanide 10 mg/L CN
Iodide 50 mg/L
Iron (II) 10 mg/L
Iron (III) 10 mg/L
Magnesium 2000 mg/L as CaCO
3
Manganese (VII) 1 mg/L
Monochloramine 14 mg/L NH
2
Cl as Cl
2
Nitrite 500 mg/L NO
2
–
Ozone 2 mg/L O
3
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