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Hach® DPD Free Chlorine Reagent Powder Pillows

Hach Chemical

For free chlorine determination by the DPD Free Chlorine method. USEPA accepted for reporting for drinking water analysis using Hach Method 8021.

  • Range: 0.02 - 2.00 mg/L Cl₂.
  • Sample Size: 10 mL.
  • Pack of 100 powder pillows.
  • Boric Acid free!

*This product has not been evaluated to test for chlorine and chloramines in medical applications in the United States.


Storage Temperature:
 
10 to 25°C
Grouped product items
Item ID Method Platform Parameter Shelf Life Instrument EPA Approved For Use With Reagent Range Price Packaging
HACH 1407028
HACH 1407028
8021/DPD, 10069, 10245 Powder Pillows Chlorine Free 60 months Not Specified Yes 25mL Samples 0.02 - 2.00 mg/L Cl2 Range 2: 0.05 - 4.50 mg/L Cl2
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HACH 1407099
HACH 1407099
8021/DPD, 10069, 10245 Powder Pillows Chlorine Free 60 months Not Specified Yes LR: 25 mL; MR: 10 mL; HR: 5 mL Samples LR: up to 2.00 mg/L; MR: 0.05 - 4.50 mg/L; HR: 0 .1- 10.0 mg/L.
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HACH 1407728
HACH 1407728
DPD Powder Pillows Chlorine Free Not Specified Not Specified No 5mL Samples Up to 3.5 mg/L Cl₂
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HACH 1407799
HACH 1407799
DPD Powder Pillows Chlorine Free Not Specified Not Specified No 5mL Samples 0 to 3.5 mg/L as Cl₂
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HACH 2105503
HACH 2105503
DPD Powder Pillows Chlorine Free Not Specified All except DR/3000, DR/2000 Yes 10mL Samples 0.02 - 2.00 mg/L Cl₂
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HACH 2105528
HACH 2105528
8021/DPD Powder Pillows Free Chlorine, Chlorine Dioxide Not Specified All except DR/3000, DR/2000 Yes 10mL Samples 0.02 to 2.00mgL Cl2
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HACH 2105545
HACH 2105545
10102/DPD Test 'N Tube™ Chlorine Not Specified Not Specified No 10mL Samples 0.09 to 5.00mgL Cl2
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HACH 2105569
HACH 2105569
8021/DPD Powder Pillows Free Chlorine, Chlorine Dioxide Not Specified All except DR/3000, DR/2000 Yes 10mL Samples 0.02 to 2.00mgL Cl2
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HACH 2197846
HACH 2197846
DPD Powder Pillows Chlorine Free Not Specified Not Specified No 5mL Samples Up to 2.5 mg/L Cl₂.
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HACH 2802300
HACH 2802300
8021/DPD Swiftest™ Chlorine Free Not Specified All except DR/3000, DR/2000 No 10mL Samples 0.02 to 2.00mgL Cl2
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HACH 2502025
HACH 2502025
8021/DPD, 10126 Accuvac® Free Chlorine, Chlorine Dioxide Not Specified All Yes N/A 0.02 to 2.00mg/L Cl2
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