Hach DR/850 - Page 138

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REQUIRED REAGENTS
Quantity Required
Description Per Test Unit Cat. No.
Test ‘N Tube DPD Free Chlorine Reagent ................1 vial ................... 50/pkg..........21055-45
Test ‘N Tube Vials .....................................................1 vial .....................6/pkg..........22758-06
REQUIRED APPARATUS
Caps, white.................................................................1 cap......................6/pkg.......... 22411-06
COD/TNT Adapter ....................................................... 1...........................each..........48464-00
OPTIONAL REAGENTS
Chlorine Standard Solution, PourRite ampule, 50-75 mg/L, 2 mL ....... 20/pkg..........14268-20
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
OPTIONAL APPARATUS
Beaker, 50 mL.............................................................................................each...........500-41H
pH Meter, sens
ion
™
1, portable, with electrode..........................................each ..........51700-10
pH Paper, pH 1 to 11 pH...................................................................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..........21856-96
Pipet Tips, for 19700-01 TenSette Pipet ............................................1000/pkg..........21856-28
PourRite Ampule Breaker...........................................................................each......... 24846-00
Test Tube Rack ...........................................................................................each..........18641-00
* Marked Dropper Bottle - contact Hach for larger sizes.
CHLORINE, FREE continued