Hach® DPD Free Chlorine Reagent Powder Pillows

Reagent chemicals should be handled only by qualified individuals trained in laboratory procedures and familiar with their potential hazards. Please see our Learning Center for more information.

Safety Data Sheets (SDS) are provided by Nelson-Jameson as required by OSHA's Hazard Communication Law for products designated as hazardous.

Please order reagents carefully. We cannot always accept returns of reagents. See our Return Policy for more information.