DPD Reagent #1 R-0001

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$6.20
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$6.20
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Size: 0.75 oz

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The R-0001 DPD Reagent #1 is the primary liquid indicator used in professional-grade water testing to measure Free Available Chlorine (FAC). As the first step in any chlorine analysis, this reagent provides the most critical data point for ensuring your pool or spa is safe, sanitary, and free of bacteria.

Key Product Features

  • Instant Reaction: Provides an immediate pink-to-red color shift when added to chlorinated water, allowing for rapid field testing.
  • High-Resolution Results: Specifically formulated to work with standard color comparators to provide accurate parts-per-million (PPM) readings.
  • Precision Dropper Tip: Engineered to deliver uniform drop sizes (standard 5-drop dosage) for consistent and repeatable test cycles.
  • Light-Shielded Protection: Packaged in opaque white bottles to prevent UV-induced oxidation and extend the chemical's active shelf life.

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