DR/2400
Iron
Iron_UniCell_Other_PHEN_Eng_Ody.fm Page 1 of 4
• Undissolved iron and complexed iron can only be determined after digestion using the Metal Prep Set (HCT 200). Total iron
measuring range is 0.12–6.00 mg/L.
• Underrange appears on the display when the instrument is zeroed or when the determined sample concentration is below the
operating range listed for this method.
Iron
1,10-Phenanthroline Method
UniCell™ Vials
(0.10 to 5.00 mg/L)
Scope and Application: For water, wastewater, raw water, swimming pool water, and process control;
Metal Prep Set digestion is required for determining total iron
1. Touch
Hach Programs.
Select program
276 Iron, HCT 159
Touch Start.
2. Pipet 4 mL of sample
into a sample vial.
3. Cap and invert the
sample until the solid in
the vial is completely
dissolved.
4. Touch the timer icon.
Touch
OK.
A 15-minute reaction
period will begin.
Tips and Techniques
UniCell Vials
Hach Programs
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