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Pill 11111 ,T� j.. _ _ g• _ _ _ xi_ iys <br /> ti <br /> f <br /> QUALITY CONTROL DATA <br /> ATI I .D. 004675 <br /> w TEST FUEL HYDROCARBONS (MODIFIED EPA METHOD 8015) <br /> CLIENT : USTEC <br /> PROJECT # : 90054 DATE ANALYZED : 05/04/90 <br /> PROJECT NAME : COKE STOCKTN SAMPLE MATRIX ; NON-AQUEOUS <br /> REF I.D. : 00599909 UNITS MG/KG <br /> DUP. DUP --••--- <br /> SAMPLE CONC. SPIKED % SPIKED % <br /> COMPOUNDS RESULT SPIKED SAMPLE REC.SAMPLE REC. RPD <br /> -----------------------r-----------------------------------g5-_---3--- <br /> FUEL HYDROCARBONS <5 39 35 92 36 <br /> -- $ Recovery = (Spike Sample Result - Sample Result) <br /> ------------------------------------- X 100 <br /> Spike Concentration <br /> RPD (Relative $ Difference) = (Spiked Sample - Duplicate Spike) <br /> Result Sample Result <br /> -------------------------------- x 100 <br /> _ _..Average--cg---Spiked.._Sample..._. _.-__ <br />