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rl it <br /> Ameiw-w7 E7iwwtimewal Network <br /> WORK ORDER 9801081 QUALITY CONTROL REPORT PAGE QR-2 <br /> • ANALYSIS Gasoline Oxygenates <br /> MATRIX Water <br /> METHOD BLANK SAMPLES <br /> SAMPLE TYPE Blank Method/Media blank LAB ID BLNK_0115 INSTR RUN GCMS12\980115000000/1/ <br /> INSTRUMENT HP mass spec for Volatiles PREPARED BATCH ID MS12WO11598 <br /> UNITS ug/L ANALYZED 01/15/98 DILUTION 1 00 <br /> METHOD <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) 91 1 100 100 91 1 70 130 <br /> Toluene d8 (surr) 105 100 100 105 70 130 <br /> Bromofluorobenzene (surr) 97 9 100 100 97 9 70 130 <br /> Methy t butyl ether (MTBE) ND 5 <br /> Ethyl t butyl ether (ETRE) ND 5 <br /> t Amylmethyl ether (TAME) NO 5 <br /> t Butanol (TBA) ND 100 <br /> Di isopropyl ether (DIPE) ND 5 <br /> LABORATORY CONTROL SAMPLES <br /> SAMPLE TYPE Laboratory Control Spike LAB ID LCSW 0115 INSTR RUN GCMS12\980115000000/2/1 <br /> INSTRUMENT HP mass spec for Volatiles PREPARED — BATCH ID MS12WO11598 <br /> UNITS ug/L ANALYZED 01/15/98 DILUTION 1 00 <br /> METHOD <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) 93 7 91 1 100 100 93 7 70 130 <br /> • Toluene d8 (surr) 105 105 100 100 105 70 130 <br /> Bromofluorobenzene (surr) 98 6 97 9 100 100 98 6 70 130 <br /> Methy t-butyl ether (MTBE) 98 2 ND 5 100 98 2 32 158 <br /> Ethyl t butyl ether (ETBE) 124 ND 5 100 124 32 158 <br /> t Amylmethyl ether (TAME) 94 1 ND 5 100 94 1 32 15B <br /> MATRIX SPIKE SAMPLES <br /> SAMPLE TYPE Spike-Sample/Matrix LAB ID MD01081 058 INSTR RUN GCMS12\980115000000/9/7 <br /> INSTRUMENT HP mass spec for Volatiles PREPARED BATCH ID MS12WO11598 <br /> UNITS ug/L ANALYZED 01/15/98 DILUTION 1 00 <br /> METHOD <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) 96 0 99 1 100 100 96 0 70 130 <br /> Toluene-d8 (surr) 109 102 100 100 109 70 130 <br /> Bromofluorobenzene (surr) 97 9 98 4 100 100 97 9 70 130 <br /> Methy t butyl ether (MTBE) 102 NO 5 100 102 32 158 <br /> Ethyl t butyl ether (ETBE) 122 ND 5 100 122 32 158 <br /> t Amylmethyl ether (TAME) 97 4 NO 5 100 97 4 32 158 <br /> SAMPLE TYPE Spike Sample/Matrix LAB ID MS01081 05B INSTR RUN GCMS12\980115000000/8/7 <br /> INSTRUMENT HP mass spec for Volatiles PREPARED BATCH ID MS12WO11598 <br /> UNITS ug/L ANALYZED 01/15/98 DILUTION 1 00 <br /> METHOD <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) 92 8 99 1 100 100 92 8 70 130 <br /> Toluene dB (surr) 106 102 100 100 106 70 130 <br /> Bromofluorobenzene (surr) 96 5 98 4 100 100 96 5 70 130 <br /> Methy t butyl ether (MTBE) 106 ND 5 100 106 32 158 <br /> Ethyl t butyl ether (ETRE) 129 ND 5 100 129 32 158 <br /> • t Amylmethyl ether (TAME) 97 5 ND 5 100 97 5 32 158 <br />