Laserfiche WebLink
Enseco <br /> A Coming Company <br /> DUPLICATE CONTROL SAMPLE REPORT <br /> Metals Analysis and Preparation <br /> Concentration Accuracy Precision <br /> Analyte Spiked Measured Avera ge(%) RPD) <br /> DCS1 DCS2 AVG DCS Limits D S Limit <br /> Category: PB-FAA-AD <br /> Matrix: AQUEOUS <br /> QC Lot: 05 MAY 92-Y <br /> Concentration Units: mg/L <br /> Lead 0.02 0.0195 0.0187 0.0191 96 75-125 4.2 20 <br /> Category: ICP-AD <br /> Matrix: AQUEOUS <br /> QC Lot: 04 MAY 92-X <br /> Concentration Units: mg/L <br /> Aluminum 2.0 1.86 1 .84 1.85 92 85-115 0.9 10 <br /> Antimony 0.5 0.463 0.461 0.462 92 85-115 0.5 10 <br /> Arsenic 0.5 0.479 0.476 0.478 96 85-115 0.6 10 <br /> Barium 2.0 1 .94 1 .92 1.93 96 85-115 1 .0 10 <br /> Beryllium 0.05 0.0492 0.0488 0.0490 98 80-115 1.0 10 <br /> Cadmium 0.05 0.0461 0.0460 0.0460 92 80-117 0.4 10 <br /> Calcium 100 102 102 102 102 85-115 0.4 10 <br /> Chromium 0.2 0. 192 0.191 0. 191 96 85-115 0.5 10 <br /> Cobalt 0.5 0.463 0.459 0.461 92 85-115 0.9 10 <br /> Copper 0.25 0.245 0.243 0.244 98 85-115 0.9 10 <br /> Iron 1 .0 0.956 0.947 0.951 95 85-115 0.9 10 <br /> Lead 0.5 0.496 0.492 0.494 99 85-115 0.8 10 <br /> Magnesium 50 47.5 47.3 47.4 95 85-115 0.6 10 <br /> Manganese 0.5 0.458 0.456 0.457 91 85-115 0.6 10 <br /> Nickel 0.5 0.472 0.457 0.464 93 83-115 3.2 10 <br /> Potassium 50 50.3 49.7 50.0 100 83-115 1 .0 10 <br /> Selenium 2.0 1 .89 1.92 1 .90 95 85-115 1 .8 10 <br /> Silver 0.05 0.0476 0.0474 0.0475 95 56-116 0.4 35 <br /> Sodium 100 101 100 101 101 85-115 0.8 10 <br /> Thallium 2.0 2.01 2.00 2.00 100 84-118 0.7 10 <br /> Tin 4.0 3.69 3.73 3.71 93 80-115 0.9 15 <br /> Vanadium 0.5 0.470 0.468 0.469 94 82-115 0.6 20 <br /> Zinc 0.5 0.466 0.466 0.466 93 80-115 0.0 20 <br /> Category: PB-FAA-AD <br /> Matrix: AQUEOUS <br /> QC Lot: 13 MAY 92-W <br /> Concentration Units: mg/L <br /> Lead 0.02 0.0202 0.0204 0.0203 102 75-125 1 .0 20 <br /> Calculations are performed before rounding to avoid round-off errors in calculated results. <br />