For determination of MR and HR nitrate by the NitraVer 5 cadmium reduction method. Hach methods 8039 and 8171 Range: 0.1 to 10.0 or 0.3 to 30.0 mg/L as nitrate-N. Sample Size: 10 mL Pack of 100 Powder Pillows Specifications Description :NitraVer 5 Nitrate Reagent Powder Pillows, 10 mlLHR, MR Footnote:MR method cannot be performed on the DR/850, DR/820, or PC II. Instrument:All except DR/3000, DR/2010, DR/2000 Method:8039 HR Method Name:Cadmium Reduction Method Number 2:8171 MR Number of tests:100 Parameters:Nitrate Platform :Powder Pillows Quantity:100 /pk Range:0.3 30.0 mg/L NO3-N Range 2:0.1 - 10.0 mg/L NO3-N Reference method:SM 4500-NO3-B Shelf Life:40 months Storage Conditions:10 C to 25 C Unit:100 /pk