For total chlorine determination by the DPD Method.
USEPA accepted for reporting for drinking and wastewater analysis using Hach Method 8167. For best results use with a Hach colorimeter or spectrophotometer.
• Pack of 100 powder pillows
• 10 mL sample size
• Range from: 0.02 – 2.00 mg/L
• Boric Acid free!