Volatile organic compound analysis results, sample AD28968, Nov 2001

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Laboratory report listing recovery percentages for volatile organic compounds in sample AD28968 from November 28, 2001.

NYC-WTC_000001683–000001751

Folder label: “524 11/28/01”

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NYC 9/11 Public Portal Document

Quantitation Report (Not Reviewed)

Data File : C:\HPCHEM\l\DATA\Olnov28\1128R40.D Vial: 6 Acq On : 28 Nov 2001 2:23 pm Operator: Sample : ref 40 Inst : GC/MS Ins Misc Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Time: Nov 28 15:01 2001 Quant Results File: HP110101.RES

Quant Method : C:\HPCHEM\1\METHODS\HP110101.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Fri Nov 02 15:17:46 2001 Response via : Initial Calibration DataAcq Meth : HP110101

Compound R.T. Qlon Response Conc Unit Qvalue ------------------------------------------------------------------------- 34) CIS-1,3-DICHLOROPROPENE 17.15 75 2224260 44.64 100 ug/L

35) TOLUENE 17.91 91 6589720 44.39 100 ug/L

36) TRANS-1,3-DICHLOROPROPENE 18.19 75 1690231 45.85 99 ug/L

37) 1,1,2-TRICHLOROETHANE 18.56 97 793993 42.71 99 ug/L

38) TETRACHLOROETHENE 19.33 166 1383557 55.71 99 ug/L

39) 1,3-DICHLOROPROPANE 19.09 76 1616809 42.51 99 ug/L

40) DIBROMOCHLOROMETHANE 19.75 129 898739 50.24 100 ug/L

41) 1,2-DIBROMOETHANE 20.21 107 730209 45.50 ug/L 99 42) CHLOROBENZENE 21.10 112 4143708 46.33 98 ug/L

43) 1,1,1,2-TETRACHLOROETHANE 21.13 131 1282897 51.19 98 ug/L

44) 2-HEXANONE 18.46 43 524823 49.97 97 ug/L

45) ETHYLBENZENE 21.13 91 8128188 46.11 98 ug/L

46) P & M-XYLENE 21.30 106 5849245 94.76 ug/L 97 47) O-XYLENE 22.26 91 6394972 46.78 ug/L 100 48) STYRENE 22.33 104 4633536 47.43 99 ug/L

49) 1,1,2,2-TETRACHLOROETHANE 23.33 83 894332 46.67 99 ug/L

51) BROMOFORM 23.16 173 409097 61.20 99 ug/L

52) ISOPROPYLBENZENE 22.99 105 7490809 44.14 ug/L

98 53) 1,2,3-TRICHLOROPROPANE 23.66 110 222555 41.69 ug/L

91 54) N-PROPYLBENZENE 23.86 91 10166728 44.14 ug/L

97 55) BROMOBENZENE 24.08 156 1435750 48.18 ug/L

86 56) 1,3,5-TRIMETHYLBENZENE 24.17 105 6429111 44.37 ug/L 99 57) 2-CHLOROTOLUENE 24.32 91 5641941 41.00 ug/L

99 58) 4-CHLOROTOLUENE 24.40 91 6030892 44.68 ug/L 97 59) TERT-BUTYLBENZENE 24.95 134 1384986 47.50 ug/L

99 60) 1,2,4-TRIMETHYLBENZENE 25.05 105 6432778 42.43 ug/L 98 61) SEC-BUTYLBENZENE 25.41 105 8825722 44.01 ug/L

99 62) P-ISOPROPYLTOLUENE 25.68 119 7012906 44.90 ug/L 98 63) 1,3-DICHLOROBENZENE 26.02 146 3036158 46.15 ug/L 97 64) 1,4-DICHLOROBENZENE 26.23 146 2978094 45.91 ug/L 99 65) N-BUTYLBENZENE 26.55 91 7400498 42.41 ug/L 100 66) 1,2-DICHLOROBENZENE 27.08 146 2477481 45.88 ug/L 98 67) 1,2-DIBROMO-3-CHLOROPROPAN 28.72 157 112052 48.31 ug/L 99 68) NITROBENZENE 28.92 77 1157540 1129.71 ug/L 95 69) 1,2,4-TRICHLOROBENZENE 30.66 180 1495274 52.28 ug/L 98 70) HEXACHLOROBUTADIENE 30.90 225 869964 64.63 ug/L 97 71) NAPHTHALENE 31.32 128 1708511 39.41 ug/L 100 72) 1,2,3-TRICHLOROBENZENE 31.88 180 1054732 50.36 ug/L 97

------------------------------------------------------------------------- (##) = qualifier out of range (m) = manual integration 1128R40.D HP110101.M Wed Nov 28 15:01:53 2001 Page 2

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