Hach DR/850 Procedures Manual page 124

CHLORINE, FREE
REQUIRED REAGENTS & APPARATUS (Using Powder Pillows)
Description
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
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
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
ion
pH Meter, sens ™ 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.
continued
Quantity Required
124
Per Test
*
Unit Cat. No.
Unit Cat. No.
MDB............. 343-32