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METHOD PROCEDURES
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NITRATE
11.7. NITRATE
SPECIFICATIONS
Range 0.0 to 30.0 mg/L (as NO
3
-
- N)
Resolution 0.1 mg/L
Accuracy ±0.5 mg/L ±10% of reading at 25 °C
Light Source LED with narrow band interference filter @ 525 nm
Method Adaptation of the Cadmium Reduction Method
REQUIRED REAGENTS
Code Description Quantity
HI93728-0 Nitrate Reagent 1 packet
REAGENT SETS
HI93728-01 Reagents for 100 tests
HI93728-03 Reagents for 300 tests
For other accessories see ACCESSORIES section.
MEASUREMENT PROCEDURE
• Select the Nitrate method using the procedure described in the METHOD SELECTION section.
• Fill the cuvette with 10 mL of sample (up to the mark). Replace the
plastic stopper and the cap.
• Insert the cuvette into the holder and close the lid.
• Press Zero. The display will show “-0.0-” when the meter is zeroed and ready for measurement.
10 mL
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