Ammonia, Nitrogen; Measuring Hints - Hach POCKET COLORIMETER II Instruction Manual

Ammonia, Nitrogen

For water, wastewater, and seawater
Salicylate Method*

Measuring Hints

• A green color will develop if ammonia nitrogen is present.
• Wipe the cells before inserting into the sample cell compartment.
Note:
The Pocket Colorimeter™ II is designed to measure solutions contained in sample cells.
DO NOT
* Adapted from Clin. Chim. Acta, 14: 403 (1996).
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dip the meter in the sample or pour the sample directly into the cell holder.
(0.01 to 0.80 mg/L NH
1—17
–N)
3
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Method 8155
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