Hach DR/850 - Page 248

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REQUIRED REAGENTS
Low Range Nitrate Reagent Set (100 tests)..................................................................24298-00
Includes: (1) 21071-69, (1) 21072-49
Quantity Required
Description Per Test Unit Cat. No.
NitriVer 3 Nitrite Reagent Powder Pillows..............1 pillow ...............100/pkg..........21071-69
NitraVer 6 Nitrate Reagent Powder Pillows ............1 pillow............... 100/pkg..........21072-49
REQUIRED APPARATUS
Cylinder, graduated, mixing, 25 mL............................. 1...........................each............1896-40
Sample Cell, 10-20-25 mL, w/ cap............................... 2.........................6/pkg..........24019-06
OPTIONAL REAGENTS
Description Unit Cat. No.
Bromine Water, 30 g/L...........................................................................29 mL
*
............2211-20
Nitrate Nitrogen Standard Solution, 10.0 mg/L as NO
3
-
-N...................500 mL..............307-49
Nitrate Nitrogen Standard Solution, Voluette ampule,
12 mg/L as NO
3
-
-N, 10 mL................................................................. 16/pkg..........14333-10
Phenol Solution, 30 g/L...........................................................................29 mL............2112-20
Pretreatment Kit, contains: (1) 2112-20, (1) 2211-20.................................each............2268-00
Sodium Hydroxide Standard Solution, 5.0 N ............................ 50 mL* SCDB............2450-26
Sulfuric Acid, ACS..............................................................................500 mL*..............979-49
Water, deionized............................................................................................4 L..............272-56
OPTIONAL APPARATUS
Ampule Breaker..........................................................................................each..........21968-00
Dropper, for 29-mL bottle...........................................................................each............2258-00
Flask, volumetric, Class A, 100 mL ...........................................................each..........14574-42
pH Indicator Paper, 1 to 11 pH .......................................................... 5-roll/pkg..............391-33
pH Meter, sens
ion
™
1, portable, with electrode..........................................each..........51700-10
Pipet, serological, 2 mL..............................................................................each..............532-36
Pipet, TenSette, 0.1 to 1.0 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, 2.00 mL...........................................................each..........14515-36
Pipet Filler, safety bulb...............................................................................each..........14651-00
Thermometer, –20 to 110 °C.......................................................................each..........26357-02
Nitrate at these levels can also be determined directly using the Nitrate Ion Selective Electrode
(Cat. No. 23488-00).
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.
* Contact Hach for larger sizes
NITRATE, Low Range, continued