Hach DR/850, Procedures Manual, Page: 254 / 460

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REQUIRED REAGENTS
Quantity Required
Description Per Test Unit Cat. No.
NitriVer 3 Nitrite Reagent Powder Pillows.................... 1 pillow............ 100/pkg....... 21071-69
or
NitriVer 3 Nitrite Reagent AccuVac Ampuls................. 1 ampul.............. 25/pkg....... 25120-25
REQUIRED APPARATUS
Beaker, 50 mL (for AccuVac procedure) .............................1 ....................... each........ 500-41H
or
Sample Cells, 10-20-25 mL (powder pillow procedure) .....2 ..................... 6/pkg....... 24019-06
OPTIONAL REAGENTS
Nitrite Standard Solution, 250 mg/L as NO
2
- -N .......................................500 mL ....... 23402-49
Water, deionized............................................................................................... 4 L........... 272-56
OPTIONAL APPARATUS
Description Unit Cat. No.
AccuVac Snapper Kit..................................................................................... each....... 24052-00
Flask, volumetric, 250 mL............................................................................. each....... 14574-46
Flask, volumetric, 500 mL............................................................................. each....... 14574-49
Pipet, serological, 10 mL ............................................................................... each........... 532-38
Pipet, TenSette, 1 to 10 mL............................................................................ each....... 19700-01
Pipet Tips for 19700-01 TenSette Pipet ..................................................... 50/pkg....... 21856-96
Pipet Tips, for 19700-01 TenSette Pipet ............................................ 1000/pkg.......... 21856-28
Pipet, volumetric, Class A, 5.00 mL.............................................................. each....... 14515-37
Pipet, volumetric, Class A, 10.00 mL............................................................ each....... 14515-38
Pipet Filler, safety bulb .................................................................................. each....... 14651-00
Thermometer, –20 to 110 °C.......................................................................... each....... 26357-02
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.
NITRITE, Low Range,
continued