Hach DPD Free Chlorine Reagent Powder Pillows, 10 mL, Pack of 100, Range from 0.02-2.00 mg/L Cl₂, USEPA Accepted Method 8021, Drinking Water and Wastewater Analysis, for Use with Colorimeter, 2105569

Simplify chlorine testing with Hach DPD Free Chlorine Reagent Powder Pillows, compatible with a 10 mL sample volume. This 100-pack of boric acid-free reagents is perfect for targeted or lower-volume water testing needs while meeting USEPA standards for accurate analysis in drinking water and wastewater. Reliable and Easy to Use Delivering a precise testing range of 0.02–2.00 mg/L Cl₂, each powder pillow is pre-measured to ensure consistency for various applications, such as municipal and groundwater monitoring or surface water studies. Paired with Hach instruments, these reagents offer an efficient solution for professionals seeking reliable results. Trusted for Everyday Testing This compact pack is ideal for labs, field-testing teams, or anyone conducting periodic water analysis. Coupled with Hach’s automatic delivery program, managing reagent reorders has never been easier. Confidently monitor water quality with Hach’s dependable chlorine reagent system.

• USEPA CERTIFIED QUALITY – Trusted for drinking water and wastewater chlorine analysis using Hach Method 8021.
• ACCURATE CHLORINE MEASUREMENTS – Covers a 0.02-2.00 mg/L Cl₂ testing range to support reliable water monitoring.
• CONVENIENT 100-PACK – Pre-measured powder pillows designed for smaller-scale or routine testing applications.
• COMPATIBILITY YOU CAN RELY ON – Intended for seamless use with Hach colorimeters and spectrophotometers for effective results.
• VERSATILE APPLICATIONS – Ideal for testing groundwater, municipal water, and surface water quality.