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MULTI-TECK A Division of <br /> Environmental Testing and Cortification CorIL <br /> 320 Tesconi Circle, Suite G <br /> Sana Rosa, California 95401 <br /> 707-544-5570 <br /> ETC • MULTI-TECH <br /> QUALITY S PORT <br /> Analysis: EPA Method 602 Purgeable Aromatics <br /> Batch: 88-602-0926 <br /> 8-7421 8-7422 8-7423 <br /> QC Check <br /> Method Blank Recovery <br /> C <br /> (ug/L) � <br /> I pound <br /> Benzene ND 86 <br /> Toluene ND 86 <br /> Ethyl Benzene ND 106 <br /> Xylenes ND 95 <br /> 1, 4-Dichlorobenzene ND 98 <br /> 1, 3-Dichlorobenzene ND 96 <br /> 1,2-Dichlorobenzene ND 110 <br /> Matrix Spikes <br /> Sample Spike Dup <br /> Compound Result Rec Rec RPD <br /> (u9/L) (-%) ($) (%) <br /> Benzene ND 90 95 5. 4 <br /> Toluene ND 90 95 5.4 <br /> Ethyl Benzene ND 110 120 8. 7 <br /> Xylenes ND 98 100 2 . 0 <br /> 1,4-Dichlorobenzene ND 100 110 9. 5 <br /> 1, 3-Dichlorobenzene ND 100 100 0.0 <br /> 1, 2-Dichlorobenzene ND 120 120 0. 0 <br /> A Subsidiary of EnvironnwniW Treatnw nt and Technologies Corp. <br /> The Environmental Services Company <br />