💡 Test with Confidence: Your Water Deserves the Best!
The HACH2105569 DPD Free Chlorine Reagent Powder Pillows provide a reliable solution for free chlorine determination, accepted by USEPA for drinking water analysis. With a precise range of 0.02 - 2.00 mg/L Cl₂ and a convenient pack of 100, these boric acid-free pillows are perfect for professionals committed to water quality.
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