Hach DR/850 - Page 206

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agent. The indicator reacts with the ferrous iron in the sample,
buffered between pH 3-4, resulting in a deep blue-purple color.
REQUIRED REAGENTS
Cat. No.
FerroMo Reagent Set (100 tests)..................................................................................25448-00
Includes: (4) 25437-68, (2) 25438-66
Quantity Required
Description Per Test Unit Cat. No
FerroMo Iron Reagent 1 Powder Pillows ................1 pillow .................25/pkg..........25437-68
FerroMo Iron Reagent 2 Powder Pillows ................1 pillow .................50/pkg..........25438-66
REQUIRED APPARATUS
Clippers, for opening powder pillows........................... 1...........................each..............968-00
Cylinder, graduated, mixing, 50 mL............................. 1...........................each............1896-41
Sample Cell, 10-20-25 mL, w/cap................................ 2.........................6/pkg..........24019-06
OPTIONAL REAGENTS
Hydrochloric Acid Solution, 6.0 N (1:1)...............................................500 mL..............884-49
Hydrochloric Acid, ACS........................................................................500 mL..............134-49
Iron Standard Solution, 100 mg/L Fe ....................................................100 mL..........14175-42
Iron Standard Solution, PourRite Ampule,
25 mg/L Fe, 2 mL................................................................................ 20/pkg..........24629-20
Sodium Hydroxide Standard Solution, 1.0 N ..............................100 mL MDB............1045-32
Sodium Hydroxide Standard Solution, 5.0 N ..............................100 mL MDB............2450-32
Sulfuric Acid Standard Solution, 1.0 N.......................................100 mL MDB............1270-32
Water, deionized............................................................................................4 L............. 272-56
OPTIONAL APPARATUS
Ampule Breaker Kit....................................................................................each..........24846-00
Flask, volumetric, Class A, 250 mL ...........................................................each..........14574-46
pH Indicator Paper, 1 to 11 pH ......................................................... 5 rolls/pkg .............. 391-33
pH Meter, Sens
ion™1, portable, with electrode........................................each..........51700-10
Pipet Filler, safety bulb...............................................................................each..........14651-00
Pipet, TenSette, 0.1 to 1.0 mL.....................................................................each..........19700-01
Pipet Tips, for 19700-01 Pipet................................................................ 50/pkg..........21856-96
Pipet Tips, for 19700-01 Pipet ...........................................................1000/pkg..........21856-28
Pipet, volumetric, Class A, 1.00 mL...........................................................each..........14515-35
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.
IRON, TOTAL, continued