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: Sulfite

PN / Name
Platform
Range
Method
EPA Compliant
Instrument, Test Kit, etc
CAD Price
220399-CA: Sulfite 1 Reagent Powder Pillows, pk/100 Powder Pillows 10 - 200 mg/L Iodometric   View Contact Hach
Powder Pillows 1 - 20 mg/L Iodometric   View
98799-CA: Dissolved Oxygen 3 Reagent Powder Pillows, pk/100 Powder Pillows 4 - >400 mg/L SO32- 8216 Iodate-Iodide Digital Titration   View Contact Hach
Powder Pillows 0 - 500 mg/L SO₃²¯ 8071    
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