Description :DPD Total Chlorine, Reagent Powder Pillows, 10 ml EPA compliant:Yes Footnote:*Generally, the DR 5000 performs the same methods as the DR/4000. The DR 2800 performs the same methods as the DR 2700, DR/2500, and DR/2400. Some exceptions do exist. Instrument:All except DR/3000, DR/2000 Method:8167 Method Name:DPD Method Number 2:8031 Method Number 3:8016 Number of tests:100 Parameters:Total Chlorine, Bromine, Iodine Platform :Powder Pillows Quantity:100 /pk Range:0.02 - 2.00 Cl2 Range 2:0.05 to 4.50 mg/L Br2 Range 3:0.07 to 7.00 mg/L I2 Reference method:SM 4500-Cl G Sample size:10 mL Shelf Life:60 months Storage Conditions:10 C to 25 C Unit:100 /pk