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r, a <br /> - r ,C�' ,. <br /> SUPERIOR ANALYTICAL LABORATORY INC. <br /> 825 ARNOLD,STE.2• MARTINEZ,CALIFORNIA 94553• (415) 229.1512 <br /> f <br /> u.� <br /> z.. <br /> C F: R T I F- 1 C A T G OF A .-N A L P S I S <br /> i LABORATORY NO. : 80434 DATE IIECEIVED: 01/05/90 <br /> CLIENT: Vavor E-,traction Technology DATE REPORTED: 01/09/90 <br /> �•+ CLIENT JOB NO. : <br /> i � <br /> „A AIR ANALYSIS by NIOSH 1500 FOR TOTAL HYDROCARBONS <br /> & AROMATIC VOLATILE ORGANICS <br /> LAB T: 2 <br /> SAMPLE: RW-1 <br /> f't <br /> Analyte Voi. ( L) Front(mg) Back(mg) Tot - (mg ) (mg/m3 ) (ppm) <br /> Benzene 10 <0.009 <0.009 <0.009 <0. 9 <0. 3 <br /> Toluene 10 0.090 <0,009 0.090 9.0 2.4 <br /> Ethyl Benzene 10 <0.009 <0.009 <0.009 <0.9 <0.2 <br /> Xylenes 10 0.015 <0.009 0.015 1 .5 0.35 <br /> Total hydrocarbon 10 2.2 <0. 1 2.2 220 <br /> wx� <br /> Method Detection Limit BTEX 0.009 mg <br /> TPH-0. 1 mg <br /> QAQC Summary: <br /> MSMSD average Recovery = 93%: Duplicate RPD = 0 <br /> r <br /> Edward R. Morales <br /> Labii=titorgi�fanager <br /> MARTINEZ <br /> SAN FRANCISCO <br /> OUTSTANDING QUAL17YAND SERVICE <br /> med <br />