Reagents Nitrogen, Total, HR, Chromotropic Acid Method HI-93767B-50

Reagents HI93767B-50for nitrogen, total, HR, chromotropic acid method

Range: 10 to 150 mg/L

Order Information:

Reagent kit for 50 test vials (N)

The instrument directly displays concentration in mg/L of total
nitrogen (N) on the Liquid Crystal Display. The method detects all
organic and inorganic forms of nitrogen present in the sample.
• To convert the reading to mg/L of ammonia (NH3), multiply by a
factor of 1.22.
• To convert the reading to mg/L of nitrate NO3-, multiply by a factor
of 4.43.
INTERFERENCES
Interference may be caused by:
Bromide (Br-): above 240 mg/L (positive error)
Chloride (Cl-): above 3000 mg/L (positive error)
Chromium (Cr3+): above 0.5 mg/L