VOC blank analysis results, sample AE02714, Feb 11 2002

NYC 9/11 Public Portal Document Quantitation Report (Not Reviewed) Data File : C:\HPCHEM\1\DATA\02FEB11\0211C10.D Vial: 4 : 11 Feb 2002 1:07 pm - Acq On Operator: 201-wb -6 Sample : cal 10 Inst : GC/MS Ins Mise Multiplr: 1.00 ofe MS Integration Params: LSCINT.P ta Quant Time: Feb 11 16:48 2002 Quant Results File: HP021102.REG — Quant Method : C:\HPCHEM\1\METHODS\HP021102.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 —s Last Update : Mon Feb 11 16:41:09 2002 = Response via : Initial Calibration DataAcq Meth : HP020502 ami

Internal Standards R.T. Qlon Response Cone Units Dev(Min) n 1) 1,4-DIFLUOROBENZENE 15.13 114 2523611 5.00 ug/L 0.02 — 24) CHLOROBENZENE-D5 21.78 117 2509493 5.00 ug/L 0.02 — 52) 1,4-DICHLOROBENZENE-D4 26.97 152 1207951 5.00 ug/L 0.02 — System Monitoring Compounds 2) 1,2-DICHLOROETHANE-D4 14.36 65 955638 4.97 ug/L 0.02 Spiked Amount 5.000 Recovery = 99.40% 3) 4-BROMOFLUOROBENZENE 24.37 174 942070 4.97 ug/L 0.02 — Spiked Amount 5.000 Recovery = 99.40% & 25) TOLUENE-D8 18.49 98 3095681 4.97 ug/L 0.02 11 to

Spiked Amount 5.000 Recovery = 99.40% - —f Target Compounds Qvalue —lit 4) DICHLORODIFLUOROMETHANE 4.88 85 996107 10.34 ug/L 98 -l 5) CHLOROMETHANE 5.48 50 781102 10.12 ug/L 100 6) VINYL CHLORIDE 5.60 62 319326 9.96 ug/L 99 i*. - 7) BROMOMETHANE 6.61 94 471056 10.47 ug/L 95 8) CHLOROETHANE 6.74 64 439530 10.11 ug/L 95 ■a 9) TRICHLOROFLUOROMETHANE 7.30 101 914352 10.64 ug/L 100 10) Isopropyl Alcohol 7.91 45 1669690 1230.11 ug/L 93 11) 1,l,2-Trichloro-l,2,2-trif 8.19 101 671600 10.46 ug/L. 95 12) ACETONE 8.27 43 209164 12.06 ug/L 91 13) 1,1-DICHLOROETHENE 8.62 61 1461167 12.06 ug/L 98 14) METHYLENE CHLORIDE 9.63 49 1559545 10.74 ug/L 97 15) METHYL TERT BUTYL ETHER 9.94 73 1619092 10.06 ug/L 96 16) TRANS-1,2-DICHLOROETHENE 10.29 61 1637788 10.56 ug/L 94 17) 1,1-DICHLOROETHANE 11.20 63 1895288 10.34 ug/L 98 18) 2-BUTANONE (MEK) 12.03 43 525611 13.29 ug/L 99 19) 2,2-DICHLOROPROPANE 12.42 77 1522363 10.35 ug/L 99 20) CIS-1,2-DICHLOROETHENE 12.50 96 1064698 10.18 ug/L 99 21) CHLOROFORM 12.85 83 1877223 10.19 ug/L 100 22) BROMOCHLOROMETHANE 13.22 49 900429 10.29 ug/L 93 23) 1,2-DICHLOROETHANE 14.57 62 1251923 10.10 ug/L 98 26) 1,1,1-TRICHLOROETHANE 13.74 97 1440974 10.30 ug/L 97 tif 27) 1,1-DICHLOROPROPENE 14.05 75 1474202 10.56 ug/L 98 ath Ml 28) CARBON TETRACHLORIDE 14.31 117 1183411 10.40 ug/L 98 29) BENZENE 14.66 78 3751859 10.35 ug/L 99 30) TRICHLOROETHENE 15.93 95 1141115 10.53 ug/L 98 31) 1,2-DICHLOROPROPANE 16.30 63 1054902 10.30 ug/L 95 32) DIBROMOMETHANE 16.96 174 492678 10.13 ug/L 94 33) BROMODICHLOROMETHANE 16.80 83 1344643 10.26 ug/L 100 - - uhii mil

(#) = qualifier out of range (m) = manual integration 0211C10.D HP021102.M Mon Feb 11 16:48:44 2002 Page 1—

NYC-WTC_0000 19741