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, Free

PN / Name
Platform
Range
Method
EPA Compliant
Instrument, Test Kit, etc
ZAR Price
127032: Sulfuric Acid Standard Solution, 1.000 N, 100 mL MDB Solution 0.05 4.00 mg/L Cl2 10245 DPD, MR Powder Pillows     Contact Hach
27249: Water, deionised and demineralised, 500mL Solution 0.5 mg/L and above Cl₂ 8334 Amperometric Buret Titration Method Y   Contact Hach
127032: Sulfuric Acid Standard Solution, 1.000 N, 100 mL MDB Solution 0 4.00 mg/L 10245 DR800 DPD Powder Pillows Y   Contact Hach
104532: Sodium hydroxide standard solution, 1.000 N, 100 mL MDB Solution 0.0 10.0 mg/L Cl2 10069 DR900 UHR     Contact Hach
Solution 0 4.00 mg/L 10245 DR800 DPD Powder Pillows Y  
9429000: Free Chlorine Chemkey Reagents (box of 25) Chemkeys 0.04 - 4.00 mg/L Cl2 Chemkeys for PPA - Free Chlorine ChemKeys for PPA - Free Chlorine Y   Contact Hach
8499300: Free Chlorine Chemkey Reagents (pack of 300) Chemkeys 0.04 - 4.00 mg/L Cl2 Chemkeys for PPA - Free Chlorine ChemKeys for PPA - Free Chlorine Y   Contact Hach
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