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3A <br /> WATER VOLATILE MATRIX SPIKE/MATRIX SPIKE DUPLICATE RECOVERY <br /> Lab Name : SPL Contract : <br /> Lab Code : <br /> Case No . : 9809414 SAS No. SDG No. : <br /> Matrix Spike - EPA Sample No . : PW-10D <br /> SPIKE SAMPLE MS MS QC. <br /> ADDED CONCENTRATION CONCENTRATION o LIMITS <br /> COMPOUND (ug/L) (ug/L) (ug/L) REC # REC. <br /> 1, 1-Dichloroethene 50 0 59 118 61-145 <br /> Trichloroethene 50 0 51 102 71-120 <br /> Benzene 50 0 51 102 76-127 <br /> Toluene 50 0 48 96 76-125 <br /> Chlorobenzene 50 0 44 88 75-130 <br /> SPIKE MSD MSD <br /> ADDED CONCENTRATION o o QC LIMITS <br /> COMPOUND (ug/L) (ug/L) REC # RPD # RPD REC. <br /> 1, 1-Dichloroethene_____ S0 54 - 108_ 9_ 14 61-145 <br /> Trichloroethene 50 48 96 6 14 71-120 <br /> Benzene 50 49 98 4 11 76-127 <br /> Toluene 50 46 92 4 13 76-125 <br /> Chlorobenzene 50 44 88 0 13 75-130 <br /> # Column to be used to flag recovery and RPD values with an asterisk <br /> * Values outside of QC limits due to matrix interference <br /> RPD: 0 out of 5 outside limits <br /> Spike Recovery: 0 out of 10 outside limits <br /> FORM III VOA-1 3/90 <br />