Hach DR2400 - Page 160

Chlorine Dioxide
© Hach Company, 2003. All rights reserved. Printed in the U.S.A. 3/04 1ed
Page 4 of 4 ChlorineDio_Other_Low_AMA_Eng_Ody.fm
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Call 800-227-4224
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Summary of Method
Chlorine dioxide (ClO
2
) is determined by its combination with Amaranth. Color
intensity decreases as the level of Chlorine dioxide increase. Test results are
measured at 521 nm.
Required Reagents
Quantity Required
Description Per Test Unit Cat. No
Chlorine Dioxide Reagent A Set* (100 Tests)........................................1 ....................... 100/pkg............ LYW 240
Chlorine Dioxide Tool Set...............................................................................................................................LZC 140
Includes:
(2) Volumetric Flask, Plastic, 25-mL ................................................2 ...................... each..........................N/A
(1) Syringe, 1-mL (with needle) .......................................................1 ...................... each..........................N/A
Required Apparatus
Cylinder, graduated mixing, 50-mL.......................................................2 ....................... each .....................1896-41
Pipet, volumetric, Class A, 1.00-mL.......................................................1 ....................... each....................14515-35
Pipet Filler, safety bulb ............................................................................1 ....................... each....................14651-00
Sample cells, 10-mL, w/cap....................................................................2 ....................... 6/pkg.................24276-06
*Available only in Europe.