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Amei-icu11 Eiivi/•oiirrrewul Net14-0rk <br /> WORK ORDER: 9712298 QUALITY CONTROL REPORT PAGE QR-2 <br /> ANALYSIS: Gasoline Oxygenates <br /> MATRIX: Water <br /> METHOD BLANK SAMPLES <br /> -------------•----....-----••---------•------------------------•-----•----- .........-................................ <br /> SAMPLE TYPE: Blank-Method/Media blank LAB ID: BLNK 1224 INSTR RUN: GCMS13\971224000000/1/ <br /> INSTRUMENT: HP mass spec for Volatiles PREPARED: J BATCH 10; MS13W122597 <br /> UNITS: ug/L ANALYZED: 12/24/97 DILUTION: 1.00 <br /> METHOD: <br /> REF REPORTING SPIKE RECOVERY REC LIMITS (X) RPD <br /> ANALYTE RESULT RESULT LIMIT VALUE (X) LOW HIGH RPD (t) LIMIT {X) <br /> 1.2-DCE-d4 (surr) 94.5 100 100 94.5 70 130 <br /> Toluene-d8 (surr) 97.2 100 100 97.2 70 130 <br /> Bromofluorobenzene (surr) 85.1 100 100 85.1 70 130 <br /> Methy•t-butyl ether (MTBE) NO 5 <br /> Ethyl-t-butyl ether (ETBE) NO 5 <br /> t•Amylmethyl ether (TAME) NO 5 <br /> t-Butanol (TBA) ND 100 <br /> Di-isopropyl ether (DIPE) ND 5 <br /> SAMPLE TYPE: Blank-Method/Media blank LAB ID: BLNK 1229 INSTR RUN: GCMS13\971229000000/1/ <br /> INSTRUMENT: HP mass spec for Volatiles PREPARED: - BATCH ID: MS13WI23097 <br /> UNITS: ug/L ANALYZED: 12/29/97 DILUTION: 1.00 <br /> METHOD: <br /> REF REPORTING SPIKE RECOVERY REC LIMITS M RPD <br /> ANALYTE RESULT RESULT LIMIT VALUE (X) LOW HIGH RPD (X) LIMIT (X) <br /> 1.2-DCE-d4 (surr) 86.2 100 100 86.2 70 130 <br /> Toluene-d8 (surr) 103 100 100 103 70 130 <br /> Bromofluorobenzene (surr) 78.9 100 100 78-9 70 130 <br /> Methy-t-butyl ether (MTBE) NO 5 <br /> Ethyl-t-butyl ether (ETBE) ND 5 <br /> t-Amylmethyl ether (TAME) ND 5 <br /> t-Butanol (TBA) ND 100 <br /> Di-isopropyl ether (DIPE) ND 5 <br /> LABORATORY CONTROL SAMPLES <br /> -------••----••-------•---- •------•--------------•-------------------.. ................................... ............... <br /> SAMPLE TYPE: Laboratory Control Spike LAB ID: LCS_1224 INSTR RUN: GCMS13\971224000000/4/1 <br /> INSTRUMENT: HP mass spec for Volatiles PREPARED: BATCH ID: MS13W122597 <br /> UNITS: ug/L ANALYZED: 12/24/97 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 (t) <br /> 1.2-DCE-d4 (surr) 95.4 94.5 100 100 95.4 70 130 <br /> Toluene-d8 (surr) 99.7 97.2 100 100 99.7 70 130 <br /> Bromofluorobenzene (surr) 88.2 85.1 100 100 88.2 70 130 <br /> Methy-t-butyl ether (MTBE) 105 ND 5 100 105 32 158 <br /> Ethyl-t-butyl ether (ETBE) 118 ND 5 100 118 32 158 <br /> t-Amylmethyl ether (TAME) 102 ND 5 100 102 32 158 <br /> SAMPLE TYPE: Laboratory Control Spike LAB ID: LCSW 1229 INSTR RUN: GCMS13\971229000000/2/1 <br /> INSTRUMENT: HP mass spec for Volatiles PREPARED: - BATCH ID: MS13W123097 <br /> UNITS: ug/L ANALYZED: 12/29/97 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) 94.8 86.2 100 100 94.8 70 130 <br /> Toluene-d8 (surr) 103 103 100 100 103 70 130 <br /> Bromofluorobenzene (surr) 76.9 78.9 100 100 76.9 70 130 <br /> Methy-t•butyl ether (MTBE) 122 ND 5 100 122 32 158 <br /> Ethyl-t-butyl ether (ETRE) 142 ND 5 100 142 32 158 <br /> t-Amylmethyl ether (TAME) 101 NO 5 100 101 32 158 <br /> --------------------•--------------••---...-----•---------------------------- -------- ................ <br />