Volatile organic compounds analysis results, April 29, 2002

NYC 9/11 Public Portal Document

Quantitation Report (Not Reviewed) Data File : C:\CDCHEM\1\5973N\02APR29\0429C10C.D Vial: 7 Acq On : 30 Apr 2002 8:38 am Operator: Sample : cal 10 Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: Lscint.p' Quant Time: Apr 30 11:38:54 2002 Quant Results File: W042302.RES Quant Method : C:\MSDCHEM\1...\W042302.M (RTE Integrator) Title : VOC method 8260 Last Update : Tue Apr 30 11:38:51 2002 Response via : Initial Calibration DataAcq Meth : W042302

Internal Standards R.T. Qlon Response Cone Units Dev (Min) 1) 1,4-Difluorobenzene 17.71 114 1071587 5.00 ug/L 0.02 27) Chlorobenzene-d5 25.47 117 995929 5.00 ug/L 0.00 51) 1,4-Diehlorobenzene-d4 31.54 150 941256 5.00 ug/L 0.00 System Monitoring Compounds 2) 1,2-Dichloroethane-d4 16.78 65 202298 5.19 ug/L 0.02 Spiked Amount 5.000 Recovery = 103.80% 17) Toluene-d8 21.62 98 1475167 5.13 ug/L 0.00 Spiked Amount 5.000 Recovery = 102.60% 54) 4-Bromofluorobenzene 28.51 95 486863 4.53 ug/L 0.00 Spiked Amount 5.000 Recovery = 90.60% Target Compounds Qvalue 3) Dichlorodifluoromethane 5.33 85 351488 11.46 ug/L 99 4) Chloromethane 5.90 50 511395 11.00 ug/L 100 5) Vinyl Chloride 6.18 62 517327 11.57 ug/L 99 6) Bromomethane 7.29 94 245564 12.00 ug/L 99 7) Chioroethane 7.46 64 307360 10.56 ug/L 100 8) Trichlorofluoromethane 8.13 101 619338 10.62 ug/L 99 11) Acetone 9.35 43 104300 35.32 ug/L 99 12) 1,1-Dichloroethene 9.78 61 515669 10.26 ug/L 97 13) Methylene Chloride 11.04 49 411815 10.95 ug/L 99 14) Methyl tert-butyl ether 11.40 73 375863 9.95 ug/L 99 15) trans-1,2-Dichloroethene 11.85 61 521850 10.52 ug/L 99 16) 1,1-Dichloroethane 12.96 63 655922 10.58 ug/L 99 18) 2-Butanone (MEK) 13.98 43 156575 38.82 ug/L 100 19) 2,2-Dichloropropane 14.43 77 345178 6.95 ug/L 97 20) cis-1,2-Dichloroethene 14.55 61 471859 10.45 ug/L 99 21) Chloroform 14.95 83 579348 10.67 ug/L 100 22) Bromochloromethane 15.41 49 210584 11.05 ug/L 100 23) 1,1,1-Trichloroethane 16.01 97 529482 10.16 ug/L 100 24) 1,1-Dichloropropene 16.40 75 507809 9.92 ug/L 97 25) Carbon Tetrachloride 16.69 117 424199 9.84 ug/L 98 26) 1,2-Dichloroethane 17.01 62 291696 10.68 ug/L 99 28) Benzene 17.11 78 1701555 11.04 ug/L 100 29) Trichloroethene 18.62 95 390478 10.42 ug/L ■ 99 30) 1,2-Dichloropropane 19.06 63 328109 10.86 ug/L 98 31) Bromodichloromethane 19.66 83 337807 10.67 ug/L 100 3 2) Dibromomethane 19.84 93 103049 11.25 ug/L 99 33) 2-CEVE 20.28 63 344707 10.99 ug/L 98 34) Methyl iso-butyl ketone 20.36 43 467199 49.95 ug/L 97 35) cis-1,3-Dichloropropene 20.96 75 377074 10.08 ug/L 99 (#) = qualifier out of range (m) = manual integration 0429C10C.D W042302.M Tue Apr 30 11:39:13 2002 Page 1

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