Laserfiche WebLink
superior Precision Anaiyticai, inc. <br /> 825 Arnold Drive, Suite 114 • Martinez, California 94553 - (510) 229-1512 / faz i5 I Oj 7'9-1 526 <br /> ANALYSIS FOR CADMIUM, CHROMIUM, LEAD, NICKEL, & ZINC <br /> Quality Assurance and Control Data - Soil <br /> Laboratory Number 15540 <br /> Method Spike <br /> Compound Blank RL Recovery Limits RPD <br /> (mg/Kg) (mg/Kg) (%) M (°s) <br /> Cadmium (Cd) : ND<0 . 5 0 . 5 86/86 75-125 0% <br /> Chromium (Cr) : ND<5 5 86/86 75-125 0% <br /> Lead (Pb) : ND<5 5 80/83 75-125 4% <br /> Nickel (Ni) : ND<5 5 82/89 75-125 80-. <br /> Zinc (Zn) : ND<5 5 84/90 75-125 7% <br /> Definitions : <br /> ND = Not Detected <br /> RPD = Relative Percent Difference <br /> RL = Reporting Limit s J <br /> mg/Kg = Parts per million (ppm) Senior Chemist <br /> QC File No. 15540 Account Manager <br /> Page 3 of 3 <br /> Certified Laboratories <br />