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313 <br /> WATER VOLATILE MATRIX SPIKE/MATRIX SPIKE DUPLICATE RECOVERY <br /> Lab Name PAN-AG ENVIRO LABS Contract <br /> iProject No Site Location Group <br /> Matrix Spike - Sample No 579-9504-2569 <br /> SPIKE SAMPLE MS MS QC <br /> ADDED CONCENTRATION CONCENTRATION % LIMITS <br /> COMPOUND (ug/L) (ug/L) (ug/L) REC # REC <br /> Benzene 5 0 04 54 100 59-172) <br /> Toluene 50 00 49 98 (66-142) <br /> thylbenzene 50 00 49 97 (62-137) <br /> Total Xylenes 150 00 146 98 (59-139) <br /> SPIKE MSD MS <br /> ADDED CONCENTRATION % % QC LIMITS <br /> COMPOUND (ug/L) (ug/L) REC # RPD # RPD REC <br /> Benzene 50 5 9 110 9 22 (59-172) <br /> Toluene 50 5 3 106 8 21 (66-142) <br /> thylbenzene 5 0 5 2 104 7 24 (62-137) <br /> Total Xylenes 150 16 0 106 9 21 1 K59-139) <br /> # Column to be used to flag recovery and RPD values with an asterisk <br /> * Values outside of QC I=ts <br /> RPD 0 out of 5 outside limits <br /> Spike Recovery 0 out of 10 outside limits <br /> Comments Method 8020 <br /> i <br /> FORM III VOA-2 3/90 <br /> 15 <br />