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WORK ORDER: 9709248 QUALITY CONTROL REPORT PAGE QR-2 <br /> r%r <br /> ANALYSIS: Gasoline Oxygenates <br /> MATRIX: Water. <br /> METHOD BLANK SAMPLES <br /> ............................................................................................................................. <br /> SAMPLE TYPE: Blank-Method/Media blank LAB ID: BLNK 0925 INSTR RUN: GCMS121970925000000/18/ <br /> INSTRUMENT: HP mass spec for Volatiles PREPARED: — BATCH ID: MS12WO92697 <br /> UNITS: ug/L ANALYZED: 09/25/97 DILUTION: 1.00 <br /> METHOD: EPA 8260 <br /> REF REPORTING SPIKE RECOVERY REC LIMITS (X) RPD <br /> ANALYTE RESULT RESULT LIMIT VALUE (X) LOW HIGH RPD (X) LIMIT (X) <br /> 1.2-DCE-d4 (surr) 107 100 107 70 130 <br /> Toluene-d8 (surr) 101 100 101 70 130 <br /> Bromofluorobenzene (surr) 97.6 100 97.6 70 130 <br /> Methy-t-butyl ether (MTBE) NO 100 <br /> Ethyl-t-butyl ether (ETRE) ND 5 <br /> t-Amylmethyl ether (TAME) NO 5 <br /> t-Butanol (TBA) NO 5 <br /> Di-isopropyl ether (DIPS) ND 5 <br /> ----------------------------------------------------------------------------------------------------------------------------- <br /> LABORATORY CONTROL SAMPLES <br /> ...........................•................................................................................................. <br /> SAMPLE TYPE: Laboratory Control Spike LAB ID: LCS 0926 INSTR RUN: GCMS121970925000000/19/18 <br /> INSTRUMENT: HP mass spec for Volatiles PREPARED: — BATCH ID: MS12WO92697 <br /> UNITS: ug/L ANALYZED: 09/26/97 DILUTION: 1.00 <br /> METHOD: EPA 8260 <br /> REF REPORTING SPIKE RECOVERY REC LIMITS (X) RPD <br /> ANALYTE RESULT RESULT LIMIT VALUE (X) LOW HIGH RPD (X) LIMIT (X) <br /> 1.2-DCE-d4 (surr) 125 107 100 125 70 130 <br /> Toluene-d8 (surr) 97.3 101 100 97.3 70 130 <br /> Bromofluorobenzene (surr) 103 97.6 100 103 70 130 <br /> Methy-t-butyl ether (MTBE) 134 ND 5 100 134 32 158 <br /> Ethyl-t-butyl ether (ETBE) 143 NO 5 100 143 32 158 <br /> t-Amylmethyl ether (TAME) 131 NO 5 100 131 32 158 <br /> ----------------------------------------------------------------------------------------------------------------------------- <br /> MATRIX SPIKE SAMPLES <br /> ............................................................................................................................. <br /> SAMPLE TYPE: Spike-Sample/Matrix LAB ID: MD09248-04D INSTR RUNT: GCMS121970925000000/15/13 <br /> INSTRUMENT: HP mass spec for Volatiles PREPARED: BATCH ID: MS12W092697 <br /> UNITS: ug/L ANALYZED: 09/26/97 DILUTION: 1.00 <br /> METHOD: EPA 8260 <br /> REF REPORTING SPIKE RECOVERY REC LIMITS (X) RPD <br /> ANALYTE RESULT RESULT LIMIT VALUE (X) LOW HIGH RAD (X) LIMIT (X) <br /> 1,2-DCE-d4 (surr) 115 110 100 115 70 130 <br /> Toluene-d8 (surr) 99.8 103 100 99.8 70 130 <br /> Bromofluorobenzene (surr) 102 102 100 102 70 130 <br /> Methy-t-butyl ether (MTBE) 121 NO 5 100 121 32 158 <br /> Ethyl-t-butyl ether (ETRE) 135 NO 5 100 135 32 158 <br /> t-Amylmethyl ether (TAME) 124 NO 5 100 124 32 158 <br /> ............................................................................................................................. <br /> SAMPLE TYPE: Spike-Sample/Matrix LAB ID: MS09248-04D INSTR RUN: GCM5121970925000000/14/13 <br /> INSTRUMENT: HP mass spec for Volatiles PREPARED: BATCH ID: MS12WO92697 <br /> UNITS: ug/L ANALYZED: 09/26/97 DILUTION: 1.00 <br /> METHOD: EPA 8260 <br /> REF REPORTING SPIKE RECOVERY REC LIMITS (X) RPD <br /> ANALYTE RESULT RESULT LIMIT VALUE (X) LOW HIGH RPD (X) LIMIT (X) <br /> 1,2-DCE-d4 (surr) 114 110 100 114 70 130 <br /> Toluene-d8 (surr) 103 „ 103 100 103 70 130 <br /> Bromofluorobenzene (surr) 105 102 100 105 70 130 <br /> Methy-t-butyl ether (MTBE) 126 ND 5 100, 126 32 158 <br /> Ethyl-t-butyl ether (ETBE) 133 ND 5 100 133 32 158 <br /> t-Amylmethyl ether (TAME) 129 ND 5 100 129 32 158 <br /> ...................................................................................... ...................................... <br />