Hach DR/850, Procedures Manual, Page: 290 / 460

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REQUIRED REAGENTS
Quantity Required
Description Per Test Unit Cat. No.
Manganese III COD Reagent Vials, 20-1000 mg/L ..... 1....................... 25/pkg.......... 26234-25
Sulfuric Acid, concentrated ....................................... 1 mL....................... 4 Kg.............. 979-09
Water, deionized........................................................ varies ......................... 4 L.............. 272-56
REQUIRED APPARATUS
Adapter, COD/TNT ...................................................... 1........................... each.......... 48464-00
Blender, Osterizer, 120 Vac, 14-speed .......................... 1........................... each.......... 26747-00
Blender Container, 118 mL........................................... 1......................... 2/pkg.......... 26748-00
Cap, with inert Teflon liner, for mixing bottle.......... varies ................... 12/pkg.......... 24018-12
DRB 200 Reactor, 110 V, 15 x 16 mm tubes .................................................. LTV082.53.40001
DRB 200 Reactor, 220 V, 15 x 16 mm tubes.................................................. LTV082.52.40001
Forceps, extra fine point ............................................... 1........................... each.......... 26696-00
Mixing Bottle, glass, for acid ........................ 1........................... each.......... 24276-06
Pipet, TenSette, 1.0 to 10.0 mL..................................... 1........................... each.......... 19700-10
Pipet Tips, for 19700-10 TenSette ................................ 2..................... 250/pkg.......... 21997-25
Pipet, TenSette, 0.1 to 1.0 mL....................................... 1........................... each.......... 19700-01
Pipet Tips, for 19700-01 TenSette ................................ 2................... 1000/pkg.......... 21856-28
Test Tube Rack, stainless steel...................................... 1........................... each.......... 18641-00
OPTIONAL REAGENTS
COD Standard Solution, 800 mg/L COD ..............................................200 mL.......... 26726-29
Oxygen Demand Standard (BOD, COD, TOC), 10-mL Ampules ......... 16/pkg.......... 28335-10
Potassium Acid Phthalate ......................................................................... 500 g.............. 315-34
Wastewater Effluent Standard, Inorganic
(NH
3
–N, NO
3
–N, PO
4
, COD, SO
4
, TOC) ......................................500 mL.......... 28332-49
Wastewater Influent Standard, Inorganic
(NH
3
–N, NO
3
–N, PO
4
, COD, SO
4
, TOC) ......................................500 mL.......... 28331-49
OPTIONAL APPARATUS
Dispenser for sulfuric acid.......................................................................... each.......... 25631-37
DRB 200 Reactor, 110 V, 21 x 16 mm and 4 x 20 mm .................................. LTV082.53.42001
DRB 200 Reactor, 220 V, 21 x 16 mm and 4 x 20 mm .................................. LTV082.52.42001
DRB 200 Reactor, 110 V, 9 x 16 mm and 2 x 20 mm .................................... LTV082.53.30001
DRB 200 Reactor, 220 V, 9 x 16 mm and 2 x 20 mm .................................... LTV082.52.30001
For Technical Assistance, Price and Ordering
In the U.S.A.—Call 800-227-4224
Outside the U.S.A.—Contact the Hach office or distributor serving you.
OXYGEN DEMAND, CHEMICAL,
continued