DEP document fragment, February 2002

NYC 9/11 Public Portal Document Quantitation Report (Not Reviewed)

Data File : C:\HPCHEM\1\DATA\02 FEB05\2085D.D Vial: 11 Acq On : 6 Feb 2002 1:33 am Operator: 201-wb Sample : 524 nyc dup Inst : GC/MS Ins Mise : February 5, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Time: Feb 13 17:07 2002 Quant Results File: HP020502.RES

Quant Method : C:\HPCHEM\1\METHODS\HP020502.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Wed Feb 13 16:57:04 2002 Response via : Initial Calibration DataAcq Meth : HP020502

Internal Standards R.T. Qlon Response Cone Units Dev(Min)

1) 1,4-DIFLUOROBENZENE 15.11 114 1999454 5.00 ug/L 0.00 24) CHLOROBENZENE-D5 21.76 117 1944325 5.00 ug/L 0.00 52) 1,4-DICHLOROBENZENE-D4 26.95 152 890616 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,2-DICHLOROETBANE-D4 14.35 65 807471 4.66 ug/L 0.00 Spiked Amount 5.000 Recovery = 93.20% 3) 4-BROMOFLUOROBENZENE 24.36 174 724396 4.72 ug/L 0.00 Spiked Amount 5.000 Recovery = 94.40% 25) TOLUENE-D8 18.47 98 2435468 5.02 ug/L 0.00 Spiked Amount 5.000 Recovery = 100.40%

Target Compounds Qvalue 10) Isopropyl Alcohol 7.87 45 5635 54.34 ug/L 74 12) ACETONE 8.27 43 132688 10.55 ug/L 99 14) METHYLENE CHLORIDE 9.63 49 63589 0.68 ug/L 99 15) METHYL TERT BUTYL ETHER 9.93 73 12327 0.11 ug/L 82 18) 2-BUTANONE (MEK) 12.01 43 126357 5.11 ug/L 100

(#) = qualifier out of range (m) = manual integration 2085D.D HP020502.M Wed Feb 13 17:07:28 2002 Page 1

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