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, Total

PN / Name
Platform
Range
Method
EPA Compliant
Instrument, Test Kit, etc
CAD Price
199849: Phenylarsine Oxide (PAO) Standard Solution, 0.000564 N, 500 mL Solution 0.005 - 5 mg/L Cl₂ AT1000 Amperometric BackwardTitration Automatic Titrator Method     Contact Hach
27253: Water, deionised and demineralised, 1000 mL Solution 2,000 - 70,000 mg/L CL₂ 8209 Iodometric Method   View Contact Hach
Solution 20 - 2,000 mg/L Cl₂ 8209 Iodometric Method   View
Solution 1 - 400 mg/L Cl₂ 8209 WAH, Iodometric, Digital Titration   View
2335649: DPD Indicator Solution, 500 mL Solution 5.1 - 5,000 µg/L as Total Chlorine 4500 Standard Method Standard Method 4500 Cl C, Back Amperometric Titration     Contact Hach
Solution 1.2 - 5,000 µg/L as Total Chlorine 4500 Standard Method Standard Method 4500 Cl C, Back Amperometric Titration    
2493023-CA: Blanking Reagent for ULR Chlorine, 29 mL Solution 2 - 500 µg/L ULR as Cl2 10014 DPD   View Contact Hach
2408549: Sodium Thiosulfate Standard Solution, Stabilized, 0.00246 N, 500 mL Solution 1 - 20 mg/L Thiosulfate   View Contact Hach
Solution 0.2 - 4 mg/L Thiosulfate   View
35126: Sodium Thiosulfate Standard Solution, 1.0 N, 50 mL SCDB Solution 0 - 40,000 mg/L 8161 WAH, Iodometric Buret Titration     Contact Hach
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