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

Instrument, Test Kit, etc
NZD Price (Incl. GST)
2105569: Free Chlorine DPD Reagent Powder Pillows, 10 mL, pk/100 Powder Pillows 0.05 - 5.00 mg/L ClO₂ 10126 DR300 PCII DPD Powder Pillows   View Contact Hach
Powder Pillows 0.05 - 5.00 mg/L ClO₂ 10126 DPD Y View
Powder Pillows 0.04 - 5.00 mg/L ClO2 10126 DPD Powder Pillows or AccuVac Y View
Powder Pillows 0 - 5.00 mg/L 10126 DR800 DPD Powder Pillows Y  
2802300: DPD Free Chlorine Reagent, Swiftest™ Dispenser Swiftest 0 - 5.00 mg/L 10126 DR800 DPD Powder Pillows Y   Contact Hach
2105528: 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
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 0.05 - 5.00 mg/L ClO₂ 10126 DPD Y View
Solution 0 - 5.00 mg/L 10126 DR800 DPD Powder Pillows Y  
27256: Water, deionised and demineralised, 4 L Solution 0 - 50.0 mg/L 8345 DR800 Direct Reading Method   View Contact Hach
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