Volatile organic compound analysis results, sample AE07631, April 2002

NYC 9/11 Public Portal Document

Quantitation Report (Not Reviewed)

Data File C:\HPCHEM\l\DATA\b2APR04\0404C10A.D Vial: 2 Acq On 4 Apr 2002 9:12 pm Operator: 201-wb Sample cal 10 Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: RTEINT.P Quant Time: Apr 4 21:50 2002 Quant Results File: HP031802.RES Quant Method : C:\HPCHEM\1\METHODS\HP031802.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Thu Apr 04 11:11:24 2002 Response via : Initial Calibration DataAcq Meth : HP031802

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

1) 1,4-DIFLUOROBENZENE 15.05 114 1246009 5.00 ug/L 0.00 24) CHLOROBENZENE-D5 21.71 117 1154578 5.00 ug/L 0.00 52) 1,4-DICHLOROBENZENE-D4 26.88 152 596958 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.29 65 610104 5.94 ug/L 0.00 Spiked Amount 5.000 Recovery = 118.80% 3) 4-BROMOFLUOROBENZENE 24.30 174 504399 5.01 ug/L 0.00 Spiked Amount 5.000 Recovery = 100.20% 25) TOLUENE-D8 18.41 98 1470314 5.26 ug/L 0.00 Spiked Amount 5.000 Recovery = 105.20%

Target Compounds Qvalue 4) DICHLORODIFLUOROMETHANE 4.83 85 309682 7.52 ug/L 97 5) CHLOROMETHANE 5.44 50 421378 8.57 ug/L 99 6) VINYL CHLORIDE 5.55 62 339044 10.77 ug/L 98 7) BROMOMETHANE 6.54 94 300942 10.17 ug/L 100 8) CHLOROETHANE 6.68 64 309650 10.13 ug/L 100 9) TRICHLOROFLUOROMETHANE 7.23 101 615190 9.91 ug/L 98 11) l,l,2-Trichloro-l,2,2-trif 8.12 101 6145 0.22 ug/L 94 12) ACETONE 8.21 43 245447 29.12 ug/L 99 13) 1,1-DICHLOROETHENE 8.57 61 550733 7.40 ug/L 98 14) METHYLENE CHLORIDE 9.57 49 553547 8.37 ug/L 99 15) METHYL TERT BUTYL ETHER 9.88 73 518274 7.75 ug/L 98 16) TRANS-1,2-DICHLOROETHENE . 10.23 61 613830 8.21 ug/L 96 17) 1,1-DICHLOROETHANE 11.12 63 729154 8.51 ug/L 96 18) 2 -BUTANONE {MEK) 11.95 43 294065 32.09 ug/L 99 19) 2,2-DICHLOROPROPANE 12.34 77 549406 8.15 ug/L 95 20) CIS-1,2-DICHLOROETHENE 12.43 96 437666 8.69 ug/L 96 21) CHLOROFORM 12.77 83 874660 9.44 ug/L 98 2 2) BROMOCHLOROMETHANE 13.14 49 329451 8.56 ug/L 96 23) 1,2-DICHLOROETHANE 14.49 62 630278 9.84 ug/L 99 26) 1,1,1-TRICHLOROETHANE 13.66 97 661031 10.14 ug/L 97 27) 1,1-DICHLOROPROPENE 13.98 75 558641 9.32 ug/L 98 28) CARBON TETRACHLORIDE 14.25 117 574803 10.24 ug/L 100 29) BENZENE 14.59 78 1365933 9.14 ug/L 99 30) TRICHLOROETHENE 15.85 95 463084 9.92 ug/L 96 31) 1,2-DICHLOROPROPANE 16.21 63 354903 9.10 ug/L 98 32) DIBROMOMETHANE 16.89 174 220809 9.99 ug/L 97 33) BROMODICHLOROMETHANE 16.74 83 604695 10.24 ug/L 97 34) 2-CHLOROETHYL VINYL ETHER 17.21 63 137094 8.81 ug/L 100 35) METHYL ISO-BUTYL KETONE 17.30 58 246261 36.99 ug/L 85 36) CIS-1,3-DICHLOROPROPENE 17.83 75 520512 9.20 ug/L 98 37) TOLUENE 18.58 91 1523906 9.52 ug/L 100 38) TRANS-1,3-DICHLOROPROPENE 18.87 75 397928 9.54 ug/L 97 39) 1,1,2-TRICHLOROETHANE 19.24 97 245128 9.28 ug/L 99 40) TETRACHLOROETHENE 20.02 166 472522 9.98 ug/L 99 41) 1,3-DICHLOROPROPANE 19.78 76 456468 9.38 ug/L 97 42) DIBROMOCHLOROMETHANE 20.47 129 342827 ,10.05 ug/L 98 43) 1,2-DIBROMOETHANE 20.93 107 253168 9.40 ug/L 94 44) CHLOROBENZENE 21.79 112 1004200 9.32 ug/L 94 45) 1,1,1,2-TETRACHLOROETHANE 21.84 131 383525 10.08 ug/L 98 46) 2-HEX71NONE 19.14 43 474180 38.47 ug/L 90 47) ETHYLBENZENE 21.83 91 1854608 9.97 ug/L 97

{#) = qualifier out of range (m) = manual integration 0404C10A.D HP031802.M Fri Apr 05 14:36:19 2002 Page 1

NYC-WTC_000081732