Laserfiche WebLink
I <br /> SUPERIOR ANALYTICAL LABORATORY, INC <br /> 1555 BURKE, UNIT I • SAN FRANCISCO, CA 94124 • PHONE (415) 647-2081 <br />' C E R T I F I C A T E O F A N A L Y S I S <br /> LABORATORY NO . 80720 DATE RECEIVED 04/01/90 <br /> CLIENT Vapor Extraction Technology DATE REPORTED 04/12/90 <br /> CLIENT JOB NO Stockton VES <br />' AIR ANALYSIS by modified NIOSH 1500 FOR TOTAL HYDROCARBONS <br /> & AROMATIC VOLATILE ORGANICS <br /> LAB -t 2 <br /> SAMPLE Mk-4 <br /> Analyte Vol_ ( L ) Front( mg ) Back( mg ) Tot- g <br /> ( m ) ( mg/m3 ) ( Ppm) <br /> Benzene 10 <0 . 009 <0 009 <0 009 < 0 9 < 0 . 3 <br /> I Toluene 10 0 . 11 <0 009 0 . 11 11 2 9 <br /> Ethyl Benzene 10 0 . 090 <0 . 009 0 090 9 0 ? 1 <br /> Xylenes 10 1 . 4 <0 . 009 1 . 4 11C 32 <br /> Total Hydrocarbon 10 6 1 <0 1 6 1 610 ----- <br /> Method Detection Limit B'lEX-0 OC9 mg <br /> TPH-0 1 mg <br /> QAQG Summar-\_ <br /> '-iS/tiiSD Ax erage Recovery =109% Duplicate RPD = 5 k <br /> Edward R Morales <br /> L r ort anagen <br /> OUTSTANDING QUALITY AND SERVICE <br />