Hach DPD Total Chlorine Reagent Powder Pillows, 25 mL (100 pack)

Achieve reliable and accurate total chlorine measurements with Hach DPD Total Chlorine Reagent Powder Pillows. These boric acid–free reagent pillows are formulated for use with the DPD method and are compliant with EPA testing standards. Each single-dose pillow is designed for a 25 mL water sample and provides consistent results across a broad range of total chlorine concentrations.

Key Features:

• Precision Testing: Delivers dependable results for low, mid, and high-range total chlorine measurements (0.02–10.0 mg/L Cl₂).


• Boric Acid–Free Formula: Environmentally safer alternative to traditional reagents.


• Wide Compatibility: Suitable for multiple Hach instruments using Method Numbers 8167 (LR), 10070 (HR), and 10250 (MR).


• Convenient Format: 100 single-dose powder pillows for easy handling and consistent reagent delivery.


• Multi-Parameter Capability: Also applicable for bromine and iodine testing.

Specifications:

• Sample Size: 25 mL


• Number of Tests: 100


• Storage Temperature: 10 – 25 °C


• Platform: Powder Pillows


• EPA Compliant: Yes