Chemistries, Reagents and Standards

Chemistries, Reagents and Standards
Hach® has more than 60 years of history dedicated to formulating and packaging high-quality reagents for water analysis. We understand your applications and formulate our reagents to ensure exceptional performance and deliver results you can trust, time after time. Our expertise extends beyond chemistry formulation to the complete reagent system. Hach chemistries are rigorously tested in combination with our packaging and instruments to ensure the highest possible system performance. No other company can offer these advantages.
 
Browse Products by Parameter

Products: Chlorine Dioxide

PN / Name
Platform
Range
Method
EPA Compliant
Instrument, Test Kit, etc
CAD Price
2105569-CA: DPD Free Chlorine Reagent Powder Pillows, 10 mL, pk/100 Powder Pillows 0 - 5.00 mg/L 10126 DR800 DPD Powder Pillows Y   Contact Hach
Powder Pillows 0.04 - 5.00 mg/L ClO2 10126 DPD Powder Pillows or AccuVac Y View
Powder Pillows 0.05 - 5.00 mg/L ClO₂ 10126 DPD Y View
2105528-CA: DPD Free Chlorine Reagent Powder Pillows, 10 mL, pk/1000 Powder Pillows 0.04 - 5.00 mg/L ClO2 10126 DPD Powder Pillows or AccuVac Y View Contact Hach
27256: Water, deionised and demineralised, 4L Solution 0 - 5.00 mg/L 10126 DR800 DPD Powder Pillows Y   Contact Hach
2802300: DPD Free Chlorine Reagent, Swiftest Dispenser Swiftest 0 - 5.00 mg/L 10126 DR800 DPD Powder Pillows Y   Contact Hach
2502025: Free Chlorine Reagent, Accuvac Ampules, DPD, pk/25 Accuvac 0 - 5.00 mg/L 10126 DR800 DPD Powder Pillows Y   Contact Hach
Accuvac 0.04 - 5.00 mg/L ClO2 10126 DPD Powder Pillows or AccuVac Y View
Accuvac 0.05 - 5.00 mg/L ClO₂ 10126 DPD Y View
2641549: Dilution Water, Organic Free, 500 mL Solution 0.04 - 5.00 mg/L ClO2 10126 DPD Powder Pillows or AccuVac Y View Contact Hach
Solution 0.05 - 5.00 mg/L ClO₂ 10126 DPD Y View
Solution 0 - 5.00 mg/L 10126 DR800 DPD Powder Pillows Y  
1426810: Chlorine standard solution, 50-75 mg/L Cl₂ Solution 0 - 5.00 mg/L 10126 DR800 DPD Powder Pillows Y   Contact Hach
Solution 0.04 - 5.00 mg/L ClO2 10126 DPD Powder Pillows or AccuVac Y View
Solution 0.05 - 5.00 mg/L ClO₂ 10126 DPD Y View
2105503-CA: DPD Free Chlorine Reagent Powder Pillows, 10 mL, pk/300 Powder Pillows 0.04 - 5.00 mg/L ClO2 10126 DPD Powder Pillows or AccuVac Y View
OBSOLETE
Powder Pillows 0.05 - 5.00 mg/L ClO₂ 10126 DPD Y View
2762133: Glycine Reagent, 10%, 29 mL SCDB Solution 0.05 - 5.00 mg/L ClO₂ 10126 DPD Y View Contact Hach
Solution 0 - 5.00 mg/L 10126 DR800 DPD Powder Pillows Y  
Solution 0.04 - 5.00 mg/L ClO2 10126 DPD Powder Pillows or AccuVac Y View
2770900-CA: Chlorine Dioxide Reagent Set, DPD Glycine, 10 mL 0.04 - 5.00 mg/L ClO2 10126 DPD Powder Pillows or AccuVac Y View Contact Hach
0 - 5.00 mg/L 10126 DR800 DPD Powder Pillows Y  
0.05 - 5.00 mg/L ClO₂ 10126 DPD Y View
127032: Sulfuric Acid Standard Solution, 1.000 N, 100 mL MDB Solution 0.04 - 5.00 mg/L ClO2 10126 DPD Powder Pillows or AccuVac Y View Contact Hach
104732: Sodium Arsenite Solution, 5.0 g/L, 100 mL Solution 0.04 - 5.00 mg/L ClO2 10126 DPD Powder Pillows or AccuVac Y View Contact Hach
Solution 0 - 5.00 mg/L 10126 DR800 DPD Powder Pillows Y  
127032: Sulfuric Acid Standard Solution, 1.000 N, 100 mL MDB Solution 0 - 5.00 mg/L 10126 DR800 DPD Powder Pillows Y   Contact Hach
Solution 0.05 - 5.00 mg/L ClO₂ 10126 DPD Y View
104732: Sodium Arsenite Solution, 5.0 g/L, 100 mL Solution 0.05 - 5.00 mg/L ClO₂ 10126 DPD Y View Contact Hach
104532: Sodium Hydroxide Standard Solution, 1.000 N, 100 mL MDB Solution 0 - 5.00 mg/L 10126 DR800 DPD Powder Pillows Y   Contact Hach
Solution 0.05 - 5.00 mg/L ClO₂ 10126 DPD Y View
Solution 0.04 - 5.00 mg/L ClO2 10126 DPD Powder Pillows or AccuVac Y View
34332: Potassium Iodide Solution, 30 g/L, 100 mL MDB Solution 0.05 - 5.00 mg/L ClO₂ 10126 DPD Y View Contact Hach
Solution 0.04 - 5.00 mg/L ClO2 10126 DPD Powder Pillows or AccuVac Y View
Solution 0 - 5.00 mg/L 10126 DR800 DPD Powder Pillows Y  
2771000: Chlorine Dioxide Reagent Set, DPD Glycine Accuvac Ampules 0.04 - 5.00 mg/L ClO2 10126 DPD Powder Pillows or AccuVac Y View
OBSOLETE
0 - 5.00 mg/L 10126 DR800 DPD Powder Pillows Y  
0.05 - 5.00 mg/L ClO₂ 10126 DPD Y View
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