Laserfiche WebLink
' SUPERIOR ANALYTICAL LABORATORY INC. <br /> 825 ARNOLD, STE 2 • MARTINEZ, CALIFORNIA 94553 • (415) 229-1512 <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. 80434 DATE RECEIVED 01/05/90 <br />' CLIENT Vapor Extraction Technologv DATE REPORTED 01/09/90 <br /> CLIENT JOB NO. <br />' AIR ANALYSIS by NIOSH 1500 FOR TOTAL HYDROCARBONS <br /> & AROMATIC VOLATILE ORGANICS <br />' LAB 0 4 <br /> SAMPLE SB-4 <br />' Analyte Vol_ ( L) Front( mg ) Back( mg ) Tot_ ( mg ) ( mg/m3 ) (ppm ) <br /> Benzene 10 <0 009 <0 . 009 <0 . 009 110 . 9 <0 <br />' Toluene 10 <0 009 <0 . 009 <0 009 <0 . 9 <0 . <br /> Ethyl Benzene 10 <0 . 009 <0 . 009 <0 009 <0 . 9 <-C <br /> X-lenes 10 <0 . 009 <0 . 009 <0 . 009 <0 9 <0 <br /> Total Hydrocarbon 10 0 1 <0 . 1 0 . 1 10 <br /> Method Detection Limit BTEX--0 009 mg <br /> TPH--0 1 m; <br /> IQAQC Summary <br />' MS/MSD Average Recovery = 93% Duplicate RPD = 0 <br /> Edward R�Mora s <br /> o orw�_ ana;-g <br /> I <br /> SAN FRANCISCO MARTINEZ <br /> OUTSTANDING QUALITY AND SERVICE <br />