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: Dissolved Oxygen

PN / Name
Platform
Range
Method
EPA Compliant
Instrument, Test Kit, etc
CAD Price
2408932: Sodium Thiosulfate Standard Solution, Stabilized, 0.0109 N, 100 mL MDB Solution 0.2 - 4 mg/L Modified Winkler   View Contact Hach
Solution 1 - 20 mg/L Modified Winkler   View
2409301: Sodium Thiosulfate Digital Titrator Cartridge, Stabilized, 0.0250 N Solution 1 - 10 mg/L greater than 10 mg/L 8332 Modified Winkler Method, 60 m/L BOD Bottle, Digital Titrator Azide Modification of Winkler Method   View Contact Hach
Solution 1 - 10 mg/L O₂ 8215 Modified Winkler Method, 300 m/L BOD Bottle, Digital Titrator Azide Modification of Winkler Method   View
Solution 0 - 20 mg/L 8332    
35253: Sodium Thiosulfate Standard Solution, 0.025 N, 1 L Solution 1 10 mg/L 8229 Y View Contact Hach
40149: Potassium Iodide-Iodate Standard Solution 0.00125 N (equivalent to 10 mg/L DO), 500 mL Solution 1 - 10 mg/L greater than 10 mg/L 8332 Modified Winkler Method, 60 m/L BOD Bottle, Digital Titrator Azide Modification of Winkler Method   View Contact Hach
5188906: Desiccant Cartridge, 6/pk 0.1 - 20 mg/L 10360 Direct Measurement, LDO Probe (EPA)   View Contact Hach
40149: Potassium Iodide-Iodate Standard Solution 0.00125 N (equivalent to 10 mg/L DO), 500 mL Solution 1 10 mg/L 8229 Y View Contact Hach
Solution 1 - 10 mg/L O₂ 8215 Modified Winkler Method, 300 m/L BOD Bottle, Digital Titrator Azide Modification of Winkler Method   View
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