Element LODa PQLb Calibration Blankc  n=5 Duplicate (RPD) (%) n=1 LCS Recovery (%) n=1 Spike Recovery (%) n=1 SRMd Recovery (%) DORM-3/ DOLT-4 n=1
Aluminum (Al) 2.3 18.0 NDe 3.6 95.1 98.3 87.3
Antimony (Sb) 0.05 0.18 ND BDL 103.4 109.9 N/A
Arsenic (As) 0.09 0.18 ND BDL 97.9 107.6 99.8
Barium (Ba) 0.09 0.18 ND 5.9 98.1 104.9 N/A
Beryllium (Be) 0.02 0.19 ND BDL 108.3 105.6 N/A
Cadmium (Cd) 0.02 0.18 ND BDL 94.4 101.3 102.5
Chromium (Cr) 0.18 0.46 ND 8.9 107.8 94.7 116.7
Cobalt (Co) 0.02 0.18 ND BDL 97.1 98.8 N/A
Copper (Cu) 0.05 0.18 ND 13.8 93.7 97.4 86.6
Gold (Au) 0.09 0.18 ND BDL 95.9 96.8 N/A
Iron (Fe) 2.30 18.0 ND 1.5 92.0 95.6 92.5
Lead (Pb) 0.05 0.18 ND 4.2 93.3 97.3 107.9
Lithium (Li) 0.05 0.18 ND BDL 106.2 106.1 N/A
Magnesium (Mg) 2.30 18.0 ND 9.6 96.4 97.4 N/A
Manganese (Mn) 0.02 0.18 ND 18.7 104.6 106.0 80.9
Mercury (Hg) 0.02 0.02 ND 99.4 96.7 105.1 98.8
Molybdenum (Mo) 0.02 0.18 ND BDL 105.4 108.5 N/A
Nickel (Ni) 0.05 0.18 ND 19.6 95.2 95.8 88.3
Selenium (Se) 0.05 0.18 ND 1.9 101.4 104.4 103.2
Silver (Ag) 0.02 0.18 ND BDL 107.2 110.7 92.9
Strontium (Sr) 0.02 0.18 ND 1.5 104.0 112.4 N/A
Tin (Sn) 0.05 0.18 ND 13.6 110.0 115.0 N/A
Titanium (Ti) 0.05 0.18 ND 17.9 112.1 110.3 N/A
Uranium (U) 0.02 0.18 ND BDL 103.1 105.9 N/A
Zinc (Zn) 0.18 0.92 ND 13.9 97.2 107.7 98.2
a LOD = limit of detection (ppm, mean)
b PQL= project quantitation limit (ppm, mean)
c Calibration blank: ppm, mean
d SRM = standard reference material
e ND = not detected
Table 1: Quality assurance and quality control data for element analysis.