Hach DR/850, Procedures Manual, Page: 124 / 460

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REQUIRED REAGENTS & APPARATUS (Using Powder Pillows)
Quantity Required
Description Per Test Unit Cat. No.
DPD Free Chlorine Powder Pillows, 10 mL.................................. 1 pillow .. 100/pkg21055-69
Sample Cell, 10, 20, 25 mL, w/ cap...........................................................2 ....... 6/pkg24019-06
REQUIRED REAGENTS & APPARATUS (Using AccuVac Ampuls)
DPD Free Chlorine Reagent AccuVac Ampuls .............................1 ampul ..... 25/pkg25020-25
Beaker, 50 mL ...........................................................................................1 .........each 500-41H
OPTIONAL REAGENTS
Description Unit Cat. No.
Chlorine Standard Solution, PourRite ampule, 25-30 mg/L, 2 mL ....... 20/pkg......... 26300-20
DPD Free Chlorine Reagent, SwifTest ................................................ 250 tests.......... 28023-00
Potassium Iodide Solution, 30 g/L ............................................ 100 mL
*
MDB............. 343-32
Sodium Arsenite, 5 g/L .............................................................100 mL* MDB ............ 1047-32
Sodium Hydroxide Standard Solution, 1.000 N .......................100 mL* MDB........... 1045-32
Sulfuric Acid Standard Solution, 1.000 N .................................100 mL* MDB........... 1270-32
Water, deionized............................................................................................ 4 L .............. 272-56
OPTIONAL APPARATUS
AccuVac Snapper Kit.................................................................................. each......... 24052-00
Cylinder, graduated, 25 mL ....................................................................... each.............. 508-40
pH Meter,
sens
ion
™ 1 , portable, with electrode .......................................... each .......... 51700-10
pH Paper, 1 to 11 pH units ................................................................ 5 rolls/pkg.............. 391-33
Pipet, TenSette, 0.1 to 1.0 mL .................................................................... each .......... 19700-01
Pipet Tips, for 19700-01 TenSette Pipet ................................................ 50/pkg..21856-96Pipet
Tips, for 19700-01 TenSette Pipet ..................................................... 1000/pkg.......... 21856-28
PourRite Ampule Breaker........................................................................... each......... 24846-00
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.
* Marked Dropper Bottle - contact Hach for larger sizes.
CHLORINE, FREE
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