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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 /> b=Awww mccampbell.com E-mail matn@mccarnpbell com <br /> 1 <br /> QC REPORT <br /> VOCs (EPA 824018260) <br /> ' Date 04/11101-04/12101 Matrix Water <br /> Extrachon N/A <br /> ' Concentration u /L ° R v <br /> � 9 /o eco ery <br /> Compound Amount i RPO j <br /> ' I Sample MS MSDSpied 1. <br /> MS MSD { <br /> SamplelD 41101 Instrument GC-10 <br /> Surrogate 10 000 101 0 1080 1 10000 101 108 67 1 <br /> tert-Amy! Methyl Ether 0 000 740 760 10000 I 74 76 27 <br /> ' Methyl tert-Butyl Ether 0 000 790 750 I 10000 79 75 52 I <br /> Ethyl tert-Butyl Ether j 0 000 840 750 10000 84 75 113 <br /> E <br /> D-Isopropyl Ether 0 000 990 890 1000o i 99 89 106 <br /> ' Toluene 0 000 1050 900 100 00 105 90 154 f <br /> Benzene 0 000 1100 96 0 10000 110 96 136 <br /> ' Chlorobenzene j 0 000 1030 91 0 10000 i 103 91 124 <br /> Trichloroethane 0 000 85 0 74 0 ! 10000 85 74 138 I <br /> ' 1,i-Dlchloroethene 0 000 870 74 0 it 10000 i 87 74 161 <br /> 1 <br /> ' (Ms—sample) <br /> %Re covery= Amaundprked [00 <br /> MS—AfSD) <br /> RPU 210 <br /> (MS+MSD) <br /> RPO means Relative Pement Deviation <br />