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INTERNATIONAL jk ALY d ItA-L 4 p <br /> TECHNOLOGY v <br /> CORPORATION SERVICES ,9gy <br /> CERTIFICATE OF ANALYSIS <br /> IT Corporation Date: October 2, 1989 <br /> 4585 Pacheco Boulevard <br /> Martinez, CA 94553 <br /> ATTN: Jim Reid <br /> Work order Numbar: 59-09-057 <br /> P.O. Number: 161016 <br /> I <br /> This is the Certificate of Analysis; for the following samples: <br /> i <br /> client Project ID: IrI016, Rainbo Baking Co., <br /> Stockton, CORRECTED REPORT i <br /> Date Received by Lab: 9/7/89 <br /> Number of Samples: 7 <br /> Sample Type: Soil I <br /> i <br /> The method of analyuis for low boiling hydrocarbons is taken i <br /> from EPA Methods 8015, 8020 and 5030. The sample LL examined using <br /> the purge and trap technique. Final detection is by gas chromatography <br /> using a flame ionization detector as well as a photoionizatian detector. <br /> The result for total low boiling hydrocarbons is calculated as gasoline <br /> and includes benzene, toluene, ethyl benzene and xylenes. i <br /> The method of analysis for high boiling hydrocarbons involves I <br /> F <br /> extracting the samples with solvent and examining the extracts by gas t <br /> chromatography using a flame ionization detector. <br /> s <br /> a <br /> z <br /> } <br /> i <br /> i <br /> 4 <br /> 3 <br /> • k Reviewed and Approved <br /> Christine Horn <br /> Operations Manacjasr <br /> CH/an - <br /> 7 Pages Following - Tables of Results <br /> - F�encea Ccuncd of Independent I aborwcnes <br /> internefioncl r'k soc=ion of Envero.-unentol Testing Inborc::ones <br /> Air_-.nccr htscc-xmcn tot tabototory Aucie'danon <br /> rr Anolplical Services.2,055 Junction Avenue,San lose.CA 95131 wr•,as <br />