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3A <br /> WATER VOLATILE MATRIX SPIKE/MATRIX SPIKE DUPLICATE RECOVERY <br /> Lab Name : SPL Contract : <br /> �Srl r.1 <br /> Lab Code : Case No. : 9809326 SAS No . : SDG No . : <br /> Matrix Spike - EPA Sample No. : S-7 <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 5000 0 - -- 5800 116- 61-145 <br /> Trichloroethene 5000 0 5000 100 71-120 <br /> Benzene 5000 0 5100 102 76-127 <br /> Toluene 5000 0 4700 94 76 -125 <br /> Chlorobenzene 5000 0 4500 90 75-130 <br /> SPIKE MSD MSD <br /> ADDED CONCENTRATION a o QC LIMITS <br /> COMPOUND (ug/L) (ug/L) REC # RPD # RPD REC,-- <br /> 1, 1-Dichloroethene 5000 - 5900 -118 2- 14 61-14 <br /> Trichloroethene 5000 5000 100 0 14 71-120 <br /> Benzene 5000 5200 104 2 11 76-127 <br /> Toluene 5000 4900 98 4 13 76-125 <br /> Chlorobenzene 5000 4600 92 2 13 75-1.30 <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 />