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3A <br /> WATER VOLATILE MATRIX SPIKE/MATRIX SPIKE DUPLICATE RECOVERY <br /> Name - SPL Contract : <br /> Lab Code : Case No . : 9805418 SAS No. : SDG No. : <br /> �i <br /> r '4atrix Spike - EPA Sample No. : WATER WELL #5 <br /> i <br /> i <br /> SPIKE SAMPLE MS MS QC. <br /> ADDED CONCENTRATION CONCENTRATION °s LIMITS <br /> COMPOUND (ug/L) (ug/L) (ug/L) REC # REC. <br /> ' 1, 1-Dichloroethene- - - 50 0 62 124 61-145 <br /> ' Trichloroethene 50 0 43 86 71-120 <br /> Benzene 50 0 48 96 76-127 <br /> Toluene 50 0 42 84 76-125 <br /> Chlorobenzene 50 0 47 94 75-130 <br /> f <br /> SPIKE MSD MSD <br /> �. ADDED CONCENTRATION o 0 <br /> QC LIMITS <br /> COMPOUND (ug/L) (ug/L) REC # RPD # RPD REC. <br /> 1, 1-Dichloroethene 50 58 116 7 14 61-145 <br /> Trichloroethene 50 44 88 2 14 71-120 <br /> Benzene 50 48 96 0 11 76-127 <br /> s" Toluene 50 41 82 2 13 76-125 <br /> Chlorobenzene 50 48 96 2 13 75-130 <br /> Column to be used to flag recovery and RPD values with an asterisk <br /> r <br /> * Values outside of QC limits due to matrix interference <br /> sRPD : 0 out of 5 outside limits <br /> 0pike Recovery: 0 out of 10 outside limits <br /> FORM III VOA-1 3/90 <br />