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72
ST
AND
ARD METHODS
12. STANDARD METHODS
Description
Range
Method
Alkalinity
0 to 500 mg/L (as CaCO
3
)
Colorimetric
Bromine
0.00 to 8.00 mg/L (as Br
2
)
DPD
Chlorine Dioxide
0.00 to 2.00 mg/L (as ClO
2
)
Chlorophenol Red
Chlorine Dioxide, Rapid Method
0.00 to 2.00 mg/L (as ClO
2
)
DPD
Chlorine, Free
0.00 to 5.00 mg/L (as Cl
2
)
DPD
Chlorine, Total
0.00 to 5.00 mg/L (as Cl
2
)
DPD
Copper HR
0.00 to 5.00 mg/L (as Cu
2+
)
Bicinchoninate
Cyanuric Acid
0 to 80 mg/L (as CYA)
Turbidimetric
Hardness, Calcium
0.00 to 2.70 mg/L (as CaCO
3
)
Calmagite
Iron HR
0.00 to 5.00 mg/L (as Fe)
Phenanthroline
Nitrate
0.0 to 30.0 mg/L (as NO
3
-
- N)
Cadmium reduction
Ozone
0.00 to 2.00 mg/L (as O
3
)
DPD
pH
6.5 to 8.5 pH
Phenol Red
Phosphate LR
0.00 to 2.50 mg/L (as PO
4
3-
)
Ascorbic Acid