Volatile organic compounds blank results, Feb 28 2002

NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed) Data File : C:\HPCHEM\l\DATA\02FEB28\0228C10A.D Vial: 17 Acq On : 28 Feb 2002 9:39 pm Operator: Sample : cal 10 Inst : 210 Mise : February 2 8, 2002 Multiplr: 1.00 MS Integration Params: GAS5.P Quant Time: Mar 1 10:55 2002 Quant Results File: HP021102.RES

Quant Method : C:\HPCHEM\1\METHODS\HP021102.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Last Update : Fri Mar 01 10:54:23 2002 Response via : Initial Calibration DataAcq Meth : HP021102

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

1) 1,4-DIFLUOROBENZENE 15.58 114 678011 5.00 ug/L 0.00 21) CHLOROBENZENE-D5 23.34 82 364417 5.00 ug/L 0.00 49) 1,4-DICHLOROBENZENE-D4 29.39 152 314262 5.00 ug/L 0.00 System Monitoring Compounds 2) 1,2-Dichloroethane-d4 14.63 65 154122 5.36 ug/L 0.00 Spiked Amount 5.000 Recovery = 107.20% 22) Toluene-d8 19.49 98 863877 4.69 ug/L 0.00 Spiked Amount 5.000 Recovery = 93.80% 50) 4-Bromofluorobenzene 26.39 95 329738 5.02 ug/L 0.00 Spiked Amount 5.000 Recovery = 100.40%

Target Compounds Qvalue 3) DICHLORODIFLUOROMETHANE 4.22 85 482375 10.83 ug/L 99 4) CHLOROMETHANE 4.83 50 444192 11.59 ug/L 96 5) VINYL CHLORIDE 4.89 62 647403 13.55 ug/L 98 6) BROMOMETHANE 5.74 96 310599 10.02 ug/L 99 7) CHLOROETHANE 5.88 64 402211 13.40 ug/L 97 8) TRICHLOROFLUOROMETHANE 6.41 101 483584m 10.83 ug/L 9) ACETONE 8.09 43 8444 11.00 ug/L 88 10) 1,1-DICHLOROETHENE 7.80 61 710542 11.26 ug/L 95 11) METHYLENE CHLORIDE 8.98 49 690410 11.73 ug/L 94 12) METHYL TERT BUTYL ETHER 9.29 73 940725 11.81 ug/L 99 13) TRANS-1,2-DICHLOROETHENE 9.73 61 788313 12.24 ug/L 94 14) 1,1-DICHLOROETHANE 10.82 63 1020813 13.06 ug/L 100 15) 2-BUTANONE (MEK) 12.27 43 58729 18.06 ug/L 100 16) 2,2-DICHLOROPROPANE 12.26 77 706166 12.36 ug/L 98 17) CIS-1,2-DICHLOROETHENE 12.40 61 815411 13.31 ug/L 94 18) CHLOROFORM 12.79 83 980528 13.09 ug/L 99 19) BROMOCHLOROMETHANE 13.25 49 373746 13.14 ug/L 94 20) 1,2-DICHLOROETHANE 16.90 62 416098 12.90 ug/L 98 23) 1,1,1-TRICHLOROETHANE 13.82 97 775383 12.47 ug/L 99 24) 1,1-DICHLOROPROPENE 14.23 75 809702 12.26 ug/L 98 25) CARBON TETRACHLORIDE 14.49 117 566454 12.30 ug/L 99 26) BENZENE 14.92 77 609564 11.25 ug/L 99 27) TRICHLOROETHENE 16.47 95 611310 11.92 ug/L 100 28) 1,2-DICHLOROPROPANE 16.90 63 585603 11.87 ug/L 98 29) DIBROMOMETHANE 17.67 174 178106 11.32 ug/L 98 30) BROMODICHLOROMETHANE 17.50 83 580770 11.59 ug/L 98 31) 2-CHLOROETHYL VINYL ETHER 19.69 63 214758 12.88 ug/L 94

(#) = qualifier out of range (m) = manual integration 0228C10A.D HP021102.M Fri Mar 01 10:55:23 2002 Page 1

NYC-WTC_000020614