Laserfiche WebLink
Enseco <br />DUPLICATE CONTROL SAMPLE REPORT <br />Wet Chemistry Analysis and Preparation <br />Analyte <br />Category: CL -A <br />Matrix: AQUEOUS <br />QC Lot: 23 MAY 89-A <br />Concentration Units: mg/L <br />Category: NO3&NO2-A <br />Matrix: AQUEOUS <br />QC Lot: 25 MAY 89-A <br />Concentration Units: mg/L <br />Nitrate as N <br />Nitrite as N <br />Concentration Accuracy Precision <br />Spiked Measured Average(%) (RPD) <br />DCS1 DCS2 AVG DCS Limits DCS Limit <br />50 50.0 50.5 50.2 101 91-111 1.0 3 <br />0.25 0.230 0.240 <br />0.25 0.239 0.238 <br />0.235 94 75-125 4.3 20 <br />0.238 96 75-125 0.4 20 <br />Calculations are performed before rounding to avoid round -off errors in calculated results. <br />11 <br />E <br />