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
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
104532: Sodium Hydroxide 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
Solution 0 - 5.00 mg/L 10126 DR800 DPD Powder Pillows Y  
Solution 0.05 - 5.00 mg/L ClO₂ 10126 DPD 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  
199849: Phenylarsine Oxide (PAO) Standard Solution, 0.000564 N, 500 mL Solution 0.1 - 5 mg/L ClO₂ AT1000 Amperometric Titration ClO₂ Automatic Titrator Method     Contact Hach
16726H: Potassium Iodide, ACS, 100 g Jar 100 - 4,500 mg ClO₂ Chlorine Dioxide Generator Yield     Contact Hach
141832: Hydrochloric Acid Standard Solution, 2.5 N, 100 mL MDB Solution 100 - 4,500 mg ClO₂ Chlorine Dioxide Generator Yield     Contact Hach
2429042: Glycine Reagent Solution, 10%, 100 mL Solution 0.01 - 1.00 mg/L ClO2 8065 LR Chlorophenol Red     Contact Hach
2771000: Chlorine Dioxide Reagent Set, DPD Glycine Accuvac Ampules 0.05 - 5.00 mg/L ClO₂ 10126 DR300 PCII DPD Powder Pillows   View
OBSOLETE
0.04 - 5.00 mg/L ClO2 10126 DPD Powder Pillows or AccuVac Y View
0 - 5.00 mg/L 10126 DR800 DPD Powder Pillows Y  
0.05 - 5.00 mg/L ClO₂ 10126 DPD Y View
2242300: Chlorine Dioxide Reagent Set, Chlorophenol Red 0.01 - 1.00 mg/L ClO2 8065 LR Chlorophenol Red     Contact Hach
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