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i r <br /> L <br /> WORK ORDER: 9710362 QUALITY CONTROL REPORT PAGE QR-2 <br /> f <br /> 1 ANALYSIS:- Gasoline Oxygenates <br /> MATRIX: Water <br /> - METHOD BLANK SAMPLES <br /> SAMPLE TYPE: Blank-Method/Media blank______.: <br /> INSTRUMENT: ----• .-------•................. <br /> LAB ID: BLNK 1108 INSTR RUN: GCMS13\971108000000/1/ <br /> HP mass spec for Volatiles PREPARED: — BATCH ID: MS13W110897 <br /> UNITS: ug/L ANALYZED: 11/08/97; DILUTION: 1.00 <br /> METHOD: <br /> REF REPORTING SPIKE ,i RECOVERY REC LIMITS (X) RPD <br /> ANALYTE RESULT RESULT LIMIT <br /> VE 11 (x) LOW HIGH RPD (X) LIMIT (X) <br /> 1,2-DCE-d4 (surr) 104 100104 70 130 <br />! Toluene-d8 (surr) 99.0 100 100 99.0 70 130 <br /> Bromofluorobenzene (surr) 102 100 100 102 70 130 <br /> Methy-t-butyl ether (MTBE) ND 5 <br /> Ethyl-t-butyl ether (.ETBE) ND 5 <br /> t-Amylmethyl ether (TAME) NO 5 <br /> t-Butanol (TBA) NO 100 <br /> S Di-isopropyl ether (DIPS) ND 5 <br /> i <br /> L ........................ ------...-----------------....'...:.::...._. <br /> -------------- -- ......... <br /> ( . LABORATORY CONTROL SAMPLES <br /> L --.... ------------------------------------------------------ -- ----- ' ..._ ............................................. <br /> SAMPLE TYPE: Laboratory Control Spike LAB ID: LCS 1108;' INSTR RUN: GCMS13\971108000000/2/1 <br /> INSTRUMENT: .HP mass spec for Volatiles PREPARED: — BATCH ID: MS13W110897 <br /> UNITS: ug/L ANALYZED: 11/08/97''' DILUTION: 1.00 <br /> j METHOD: <br />! REF REPORTING SPIKE RECOVERY REC LIMITS (X) RPD <br /> ANALYTE RESULT RESULT LIMIT VALUE 'I (X) LOW HIGH RPD M LIMIT (X) <br /> 1,2-DCE-14 (surr) 105 104 100 100 " 105 70 130 <br /> j r Toluene-d8 (surr) 98.4 99.0 100 100 98;.4 70 130 <br /> L Bromofluorobenzene (surr) 105 102 100 100 105 70 130 <br /> Methy-t-butyl ether (MTBE) 122 NO 5 100 122 32 158 <br /> Ethyl-t-butyl ether (ETBE) 137 ND 5 100 137 32 158 <br /> t-Amylmethyl ether (TAME) 131 ND 5 100 131 32 158 <br /> ------------------------------------------------------------------------ ......----.-........-----------...........--------- <br /> MATRIX SPIKE SAMPLES <br /> ........:........................................ -•------................................... <br /> SAMPLE TYPE: Spike-Sample/Matrix LAB ID: MD10362-05C INSTR RUN: GCMS13\971108000000/9/7 <br /> INSTRUMENT: HP mass spec for Volatiles PREPARED. BATCH ID: MS13W110897 <br /> UNITS: ug/L ANALYZED: 11/08/97 ,; DILUTION: 1.00 <br /> METHOD: <br /> REF REPORTING SPIKE RECOVERY REC LIMITS (X) RPD <br /> ANALYTE RESULT RESULT LIMIT VALUE ') (V LOW HIGH RPD (X) LIMIT (X) <br /> 1.2-DCE-d4 (surr) 107 105 100 100 107 70 130 <br /> Toluene-d8 (surr) 96.2 96.7 100 100 9612 70 130 <br /> Bromofluorobenzene (surr) 101 _ 103 100 100 101 70 130 <br /> Methy-t-butyl ether (MTBE) 115 NO 5 100 115 32 158 <br /> Ethyl-t-butyl ether (ETRE) 128 NO 5 100 128 32 158 <br /> t-Amylmethyl ether (TAME) 122 NO 5 100 122 32 158 <br />'f ......................... <br /> .... -------•------------- ------------------------ <br /> ------------------------------- <br /> SAMPLE TYPE: Spike-Sam le/Matrix LAB ID: MS10362-0 <br /> INSTRUMENT. HP mass spec for V 5C INSTR RUN: GCMS13\971108000000/8/7 <br /> p Volatiles PREPARED. BATCH ID: MS13W110897 <br /> UNITS: ug/L ANALYZED: 11/08/97 DILUTION: 1.00 <br /> METHOD: <br /> REF REPORTING SPIKE RECOVERY REC LIMITS (X) RPD <br /> ANALYTE RESULTRESULT LIMIT VALUE (X) LOW HIGH RPD (X) LIMIT (X) <br /> 1,2-DCE-d4 (surr) 127 105 100 100 127 70 130 <br /> Toluene-18 (surr) 91.6 96.7 100 100 91:6 70 130 <br /> Bromofluorobenzene (surr) 103 103 100 100 103 70 130 <br /> Methy-t-butyl ether (MTBE) 145 ND 5 100 145 32 158 <br /> Ethyl-t-butyl ether (ETRE) 163 ND 5 100 163. ! 32 158 <br /> t-Amylmethyl ether (TAME) 148 ND 5 100 148 32 158 <br /> ............................................................. .....................................--------............... <br /> li I� <br />