Laserfiche WebLink
r� <br /> f' <br /> MATRIX ENVIRONMENTAL LABORATORIES <br /> ANALYSIS• BTEX SPIKE SUMMARY <br /> CLIENT: Helmick & Lerner, Inc. <br /> CONTACT: D. Nakamoto Date Sampled: N/A <br /> COC No• 4424 Date Received: N/A <br /> Project No: 10101 Tracy Date Extracted: 5/6/94 <br /> Sample ID• N/A Date of Analysis: 5/6/94 <br /> Lab ID: LCS/LCSD Matrix: SOIL <br /> CONC CONC PERCENT <br /> COMPOUND SPIKED MEASURED RECOVERY <br /> mg/kg LCS LCSD LCS LCSD RPD <br /> (ppm) <br /> BENZENE 0 . 588 0. 622 0 . 628 106% 107% 1% <br /> iTOLUENE 0 . 896 0. 940 0. 947 1050 106% 1% <br /> ETHYL BENZENE 0 . 690 0.706 0.714 102% 103% 1% <br /> TOTAL XYLENES 1. 76 1.. 81 1.83 102% 104% 1% <br /> LCS= LABORATORY CONTROL SPIKE <br /> LCSD= LABORATORY CONTROL SPIKE DUPLICATE <br /> RPD= RELATIVE PERCENT DIFFERENCE <br /> CONC= CONCENTRATION <br /> • <br />