Laserfiche WebLink
1 <br /> CHROMALAB, INC. <br /> Environmental Services(SDB) <br /> May 28, 1998 Submission #: 9805267 <br /> ERM-WEST WALNUT CREEK <br /> Atten: James Ackerman <br /> Protect UP-STOCKTON Protect#: 8187 25 <br /> Received May 18 , 1998 <br />' re. Surrogate report for 2 samples for Gasoline BTEX analysis . <br /> Method. SW846 8020A Nov 1990 / 8015Mod <br /> Lab Run#: 12855 <br /> Matrix- SOIL <br /> % Recovery <br /> Sample# Client Sam le ID Surrocrate Recovered Limits <br />' 186383-1 B-6-31 ' TRIFLUOROTOLUENE 86 . 3 53-125 <br /> 186383-1 B-6-31 ' 4-BROMOFLUOROBENZENE 67 5 58-124 <br /> 186384-2 B-6-36 ' TRIFLUOROTOLUENE 78 9 53-125 <br /> 186384-1 B-6-36 ' 4-BROMOFLUOROBENZENE 60 . 6 58-124 <br /> % Recovery <br /> Sample# _ OC Sample Type Surrogate Recovered Limits <br /> ib186924-1 Reagent blank (,MDB) TRIFLUOROTOLUENE 95 8 53-125 <br /> 186924-1 Reagent blank (MDB) 4-BROMOFLUOROBENZENE 79 . 5 58-124 <br /> 186925-1 Spiked blank (BSP) TRIFLUOROTOLUENE 96 . 8 53-125 <br /> 186925-1 Spiked blank (BSP) 4-BROMOFLUOROBENZENE 83 5 58-124 <br />' 186926-1 Spiked blank duplicate (BSD)TRIFLUOROTOLUENE 97 7 53-125 <br /> 186926-1 Spiked blank duplicate (BSD)4-BROMOFLUOROBENZENE 74 1 58-124 <br /> 187077-1 Matrix spike (MS) TRIFLUOROTOLUENE 76 .4 53-125 <br />' 187077-1 Matrix spike (MS) 4-BROMOFLUOROBENZENE 66 3 58-124 <br /> 187078-1 Matrix spike duplicate (MSD)TRIFLUOROTOLUENE 4 . 49 53-125 <br /> 187078-z Matrix spike duplicate (MSD)4-BROMOFLUOROBENZENE 0 460 58-124 <br /> 1 <br /> V132 <br /> OCSURR1229 VINCE 28 May 98 09 1 <br />' 1220 Ouarry Lane - Pleasanton, California 94566-4756 <br /> (925) 484-1919 • Facsimile (925) 484-1096 <br /> Federal ID #68-0140157 <br />