Hach DR2400 - Page 551

Oxygen Demand, Chemical
Oxygen Demand, Chemical
OxygenCOD_None_Mid_RCD_Eng_Ody.fm Page 7 of 8
Required Reagents
Quantity Required
Description Per Test Unit Cat. No.
Select the appropriate COD Digestion Reagent Vial:
Low Range, 0 to 150 mg/L COD .....................................................1 to 2 vials ...... 25/pkg...............21258-25
High Range, 0 to 1,500 mg/L COD .................................................1 to 2 vials ...... 25/pkg...............21259-25
High Range Plus, 0 to 15,000 mg/L COD ......................................1 to 2 vials ...... 25/pkg...............24159-25
Water, deionized .......................................................................................varies .............. 4 L ..........................272-56
Alternate Reagents
*
Select the appropriate COD Digestion Reagent Vial:
COD2, Low Range, 0 to 150 mg/L COD ........................................1 to 2 vials ...... 25/pkg...............25650-25
COD2, High Range, 0 to 1,500 mg/L COD....................................1 to 2 vials ...... 25/pkg...............25651-25
COD2, High Range, 0 to 1,500 mg/L COD....................................1 to 2 vials ...... 150/pkg.............25651-15
COD2, High Range Plus, 0 to 15,000 mg/L COD .........................1 to 2 vials ...... 25/pkg...............28343-25
Required Apparatus
Adapter, 16-mm Cell ................................................................................1 ....................... each....................59457-00
Blender, 2-speed, 120 VAC ......................................................................1 ....................... each....................26161-00
Blender, 2-speed, 240 VAC ......................................................................1 ....................... each....................26161-02
Pipet, TenSette
®
, 0.1 to 1.0 mL ................................................................1 ....................... each....................19700-01
Pipet, Volumetric, Class A, 2.00 mL.......................................................1 ....................... each....................14515-36
Pipet Filler, safety bulb ............................................................................1 ....................... each....................14651-00
Reactor, COD, 120/240 Vac, North American fuses/plug .................1....................... each....................45600-00
Reactor, COD, 120/240 Vac, European fuses and plug.......................1 ....................... each....................45600-02
Stirrer, Electromagnetic, 120 VAC, with electrode stand ....................1 ....................... each....................45300-01
Stirrer, Electromagnetic, 230 VAC, with electrode stand ....................1 ....................... each....................45300-02
Test Tube Rack...........................................................................................1 to 2 racks ..... each....................18641-00
Required Standards
COD Digestion Reagent Vials, 0 to 150 mg/L COD...................................................... 150/pkg.............21258-15
COD Digestion Reagent Vials, 0 to 1,500 mg/L COD................................................... 150/pkg.............21259-15
COD Standard Solution, 300-mg/L................................................................................. 200 mL...............12186-29
COD Standard Solution, 1000-mg/L............................................................................... 200 mL...............22539-29
Potassium Acid Phthalate, ACS ....................................................................................... 500 g.......................315-34
*These reagents are not approved for USEPA reporting purposes. Request a copy of the COD Reagent Vial Information
Brochure, Lit. No. 1356, for more information about specific applications.