Laserfiche WebLink
CHROMALAB, INC. <br /> Environmental Services(SDB) <br /> ' April 7, 1999 Submission #: 9904031 <br /> ' SECOR CONCORD <br /> Atten: TOM CROSBY <br /> ' Project: LYON INVESTMENTS Project#: 70139-004-02 <br /> Received: April 1, 1999 <br /> ' re: Blank spike and duplicate report for Volatile Organics by GC/MS analysi <br /> Method: SW846 Method 8260A Sept 1994 <br /> Matrix: SOIL <br /> Lab Run#: 18218 Analyzed: April 6, 1999 <br /> ' Spike <br /> Spike Amount Amount Found Spike Recov % <br /> BSP Dup BSP Dup BSP Dup Control % RPD <br /> ' Analyte (ua/Ka) (ucr/Kcr) M M Limits RPD Lim <br /> BENZENE 100 100 101 100 101 100 69-129 0 . 99 20 <br /> CHLOROBENZENE 100 100 104 100 104 100 61-121 3.. 92 20 <br /> 1,1-DICHLOROETHENE 100 100 97 . 1 94 . 8 97 . 1 94. 8 65-125 2 .40 20 <br /> TOLUENE 100 100 98 . 7 97 .4 98 . 7 97.4 70-130 1 . 32 20 <br /> TRICHLOROETHENE 100 100 100 97 .5 100 97. 5 74-134 2 .53 20 <br /> 1 <br /> 1 <br /> BS Smpl #: 235608 <br /> BSD Sapt #: 235609 1220 Quarry Lane • Pleasanton, Cal'rfornia 94566-4756 •�„ <br /> (925)484-1919 • Facsimile (925)484-1096 <br /> Federal ID#68-0140157 <br />