Laserfiche WebLink
AA AnalyticalTechnologies,lnc. <br /> . GAS CHROMATOGRAPHY - QUALITY CONTROL <br /> BLANK SPIKE <br /> Page 10 <br /> Test MOD EPA 8015-CDOHS (FUEL HYDROCARBONS/BT%E) ATI I.D. 503082 <br /> Blank Spike #: 55048 Date Extracted: N/A <br /> Client : ALISTO ENGINEERING Date Analyzed 11-MAR-95 <br /> Project # : G317904/10-136-03 Sample Matrix WATER <br /> Project Name : BP SITE #11193/STOCTON, CA. <br /> ------------------------------------------------------------------------------------------ <br /> Parameters Units Blank Spiked Spike % <br /> Result Sample Conc. Rec <br /> ---------------------------------------UGL ----------------------------- <br /> BENZENE / <0.50 5.2 5.0 104 <br /> TOLUENE UG/L <0.50 5.2 5.0 104 <br /> % Recovery = (Spike Sample Result - Sample Result)-100/Spike Concentration <br /> RPD (Relative % Difference) = (Spiked Sample - Blank Result)*100/Average Result <br /> i <br />