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Volatile organic compounds results, Mar 13 2002

Machine-extracted title · confidence 95%

Laboratory analysis results for volatile organic compounds sample AE05701 dated March 13, 2002.

NYC-WTC_000021625–000021746

Folder label: “524 3/13/02

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NYC 9/11 Public Portal Document

Quantitation Report (Not Reviewed) Data File : C:\HPCHEM\1\DATA\02MAR13\0313GR5.D Vial: 6 Acq On : 13 Mar 2002 2:06 pm Operator: 201-wb Sample : gas ref 5 Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: RTEINT.P Quant Time: Mar 13 14:51 2002 Quant Results File: HP022702.RES Quant Method : C:\HPCHEM\1\METHODS\HP022702.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Wed Mar 13 14:51:22 2002 Response via : Initial Calibration DataAcq Meth : HP022702

Internal Standards R.T. Qlon Response Cone Units Dev (Min) 1) 1,4-DIFLUOROBENZENE 15.10 114 1874670 5.00 ug/L -0.07 24) CHLOROBENZENE-D5 21.76 117 1709154 5.00 ug/L -0.07 52) 1,4-DICHLOROBENZENE-D4 26.95 152 819715 5.00 ug/L -0.05 System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.34 65 739702 6.10 ug/L -0.07 Spiked Amount 5.000 Recovery = 122.00% 3) 4-BROMOFLUOROBENZENE 24.35 174 651371 4.29 ug/L -0.07 Spiked Amount 5.000 Recovery = 85.80% 25) TOLUENE-D8 18.46 98 2191789 5.32 ug/L -0.07 Spiked Amount 5.000 Recovery = 106.40% Target Compounds Qvalue 4) DICHLORODIFLUOROMETHANE 4.87 85 227573 4.65 ug/L 98 5) CHLOROMETHANE 5.49 50 262747 4.83 ug/L 97 6) VINYL CHLORIDE 5.62 62 223403 6.23ug/L 97 7) BROMOMETHANE 6.60 94 175869 5.33 ug/L 94 8) CHLOROETHANE 6.73 64 180166 5.97 ug/L 98 9) TRICHLOROFLUOROMETHANE 7.28 101 353713 5.14 ug/L 98 12) ACETONE 8.26 43 7669 0.80 ug/L 52

(#) = qualifier out of range (m) = manual integration 0313GR5.D HP022702.M Wed Mar 13 14:52:10 2002 Page 1

NYC-WTC_000021642

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NYC-WTC_000021642Source: NYC Law Department, mirrored locally

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