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A •iccm Eliv ronrwwal Network <br /> WORK ORDER: -9710182 QUALITY CONTROL REPORT PAGE QR-4 <br /> �,.. ANALYSIS: Gasoline Oxygenates <br /> MATRIX: Water <br /> METHOD BLANK SAMPLES <br /> AMPL Method/Media blank LAB ID: BLNK_1 <br /> - --- -----------------------------•------.----- <br /> I SAMPLE TYPE: Blank'. 027 INSTR ATCH RUN: GCMS13\971027000000/44/ <br /> INSTRUMENT. HP mass spec for Volatiles PREPARED. it BATCH ID: MS13W102997 <br /> UNITS: ug/L ANALYZED: 10/27/97 DILUTION: 1.00 <br /> j METHOD: <br /> REF REPORTING SPIKE RECOVERY REC LIMITS (�) RPD <br /> ANALYTE RESULT RESULT LIMIT VALUE (X) LOW HIGH RPD R) LIMIT (X) <br /> 1,2-DCE-d4 (surr) 98.9 100 100'Ij 98.9 70 130 <br /> Toluene-d8 (surr) 100 100 100',1 100 70 130 <br /> Bromofluorobenzene',; (surr) 99.1 100 1001! 99.1 70 130 <br /> Methy-t-butyl ether (MTBE) ND 5 <br /> Ethyl-t-butyl ether (ETRE) NO 5 <br /> t•Amylmethyl ether) (TAME) ND 5 <br /> t-Butanol (TBA) NO 100 <br /> Di-isopropyl ether"(DIPE) ND 5 <br /> ------...... ----------•---..... ..----------••------ ....- ..................................................... <br /> .. .......----- 'I •..................------ ..................................................... .. <br /> SAMPLE TYPE: Blank';IMethod/Media blank LAB ID: BLNK 1029 INSTR RUN: GCMS13\971027000000/27/ j <br /> INSTRUMENT: HP mass spec for Volatiles PREPARED: — I! BATCH ID: MS13W102997 <br /> UNITS: ug/L ANALYZED: 10/29/97 DILUTION: 1.00 <br /> METHOD: <br /> REF REPORTING SPIKE RECOVERY REC LIMITS (X) RPD <br /> j ANALYTE RESULT RESULT LIMIT VALUE (X) LOW HIGH RPD (X) LIMIT (X) <br /> 1,2-DCE-d4 (surr) 98.6 100 1001! 98.6 70 130 <br /> Toluene-d8 (surr) 113 100 100 j 113 70 130 <br /> Bromofluorobenzew: (surr) 95.6 100 100 95.6 70 130 <br /> . Methy-t-butyl ether (MTBE) ND 5 <br /> Ethyl-t-butyl ether:. (ETRE) NO 5 <br /> t-Amylmethyl ether°(TAME) ND 5 <br /> t-Butanol (TBA) ND 100 <br /> Di-isopropyl ether !'(DIPE) NO 5 <br /> . -- ---•.......................•--------------........ ..----------------...............•------------------- <br /> LABORATORY CONTROL SAMPLES <br /> ----------------- .................................................... ----- ---------------------------------------------- <br /> SAMPLE TYPE: Laboratory Control Spike LAB ID: LCS_1025 INSTR RUN: GCMS13\971027000000/28/27 <br /> INSTRUMENT: HP mass spec for Volatiles PREPARED: H BATCH ID: MS13W102997 <br /> r UNITS: ug/L ANALYZED: 10/29/97 DILUTION: 1.00 <br /> L: METHOD: ii i <br /> REF REPORTING SPIKED RECOVERY REC LIMITS (X) RPD <br /> ANALYTE RESULT RESULT LIMIT VALUE'I11 (X) LOW HIGH RPD (%) LIMIT (1) I <br /> 1,2-DCE•d4 (surr) 96.8 98.6 100 100 '; 96.8 70 130 <br /> Toluene-d8 (surr) 109 113 100 100 'II 109 70 130 <br /> Bromofluorobenzene '' (surr) 97.8 95.6 100 100 ',; 97.8 70 130 <br /> Methy-t-butyl ether (MTBE) 93.2 ND 5 100 93.2 32 158 <br /> t•Amylmethyl ether I 101 32 158 <br /> (TAME) 92.9 NO 5 100 <br /> Ethyl-t-butyl ether, (ETRE) 101 ND 5 100 92 9 32 158 <br /> L ------------- ..................................................... <br /> SAMPLE SURROGATES <br /> L = ---- -------------------------------------------- <br /> SAMPLE TYPE: Sample,Client LAB ID: 97101821;:036 INSTR RUN: GCMS13\971027000000/45/ <br /> INSTRUMENT: HP mass spec for Volatiles PREPARED: ! BATCH ID: MS13W102997 <br /> UNITS: ug/L ANALYZED: 10/27/97 DILUTION: 1.00 <br /> METHOD: <br /> REF REPORTING SPIKEIi RECOVERY REC LIMITS (X) RPD <br /> ANALYTE RESULT RESULT LIMIT VALUE (X) LOW HIGH RPD (%) LIMIT (%) <br /> 1.2-DCE-d4 (surr) 86.5 100 100 86.5 70 130 <br /> Toluene-d8 (surr) 106 100 100 106 70 130 <br /> Bromofluorobenzene (surr) 90.5 100 100 90.5 70 130 <br /> f� ----------------------------------------------------------------------- ii..................................................... <br /> i <br /> i � <br />