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110 2nd Ave South,#D7,Pacheco,CA 94553-5560 <br /> MCCAMPBELL ANALYTICAL INC Telephone 925-798-1620 Fax 925-798-1622 <br /> http//www.zUr,campbe1l com E-mail main@mccarripbell com <br /> • <br /> ' QC REPORT <br /> VOCs (EPA 824018260) <br /> ' Date 05102101-05103101 Matnx Water <br /> Extraction NIA <br /> Concentration —ug/-L %Recovery I <br /> Compound -�` - -- RPD' - - ISampie MS MSD Amount- � M5 -MSD <br /> Spiked <br /> SampEe[0 50201 Instrument GC-10 <br /> 1 Surrogate -__ -- _--0 000_ 950 950 € 10000 j 95 95 00 <br /> tert-Amyl Methyl Ether 0 000 970 970 100 00 97 97 - 00 <br /> Methyl tart-Butyl Ether � � 0 000 970� 970 'ice 10000 97 � 97 00 <br /> Ethyl tart Butyl Ether p 000 99 0 99 0 100 00 99 99 0 0 <br /> - 4- <br /> Di-isopropyl Ether 0000 1080 1080 11- 10000 108 108 00 <br /> Toluene 0 000 1160 1160 10000 116 116 00 <br /> Benzene i 0 000 1120 1200 ' 10000 112 120 j 69 <br /> Chlorobenzene --- -- ik 0 000 1100 1180 ; 10000 110 118 i 70 <br /> lie + --- <br /> Tnchloroethane 0 000 870 920 1i 10000 87 92 56 <br /> t1 1-C]ichioroethene 0 000 1040 1090 1 100 00 104 109 47 <br /> 1 <br /> 1 <br /> ' (MS Sample) <br /> PcLovery- 9m°unt3peked t <br /> 00 <br /> MS—MSD <br /> izrn=---- 2100 <br /> (MS+MSD) <br /> RPD means Relative Percent Deviation <br />