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Iron
Summary of Method
Required Reagents
Description
Iron - Fe, UniCell™ HCT 159 ............................................................................................ 23/pkg.............. HCT 159
Required Apparatus
Adapter, 16-mm Cell .......................................................................................................... each....................59457-00
Flask, volumetric, 100-mL ................................................................................................. each....................14574-42
Graduated cylinder, mixing, 100-mL............................................................................... each....................20886-42
pH Paper .............................................................................................................................. pkg/100.............26013-00
Pipettor, (Jencons) 1–5 mL................................................................................................. each....................27951-00
Replacement tips for 27951-00 .......................................................................................... pkg/100.............27952-00
Pipettor, (Jencons) 100–1000 µL ........................................................................................ each....................27949-00
Replacement tips for 27949-00 .......................................................................................... pkg/400.............27950-00
Optional Reagents
Description
Iron Standard 1000-mg/L as Fe........................................................................................ 100 mL.................2271-42
Metal-Prep-Set HCT 200 .................................................................................................... 50 digestions.... HCT 200
Nitric Acid Solution, 1:1 .................................................................................................... 500 mL.................2540-49
Sodium Hydroxide, 5 N..................................................................................................... 1L .........................2450-53
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Page 4 of 4
Iron (II) ions form an orange-red complex with 1,10-phenanthroline. Any
iron (III) ions present in the water sample are reduced to iron (II) ions by ascorbic
acid before the complex is formed. Measurements are taken at 485 nm.
Call
toll-free
800-227-4224
Contact the HACH office or distributor serving you.
www.hach.com
; E-mail –
techhelp@hach.com
Unit
Cat. No.
Unit
Cat. No.
HACH COMPANY
WORLD HEADQUARTERS
Telephone: (970) 669-3050
FAX: (970) 669-2932
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Iron_UniCell_Other_PHEN_Eng_Ody.fm
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