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Required Reagents
Description
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.
OxygenCOD_None_Mid_RCD_Eng_Ody.fm
Oxygen Demand, Chemical
Quantity Required
Per Test
Unit
Oxygen Demand, Chemical
Cat. No.
Page 7 of 8
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