GCMS blank analysis for sample AE06412, April 2002

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Blank check results showing below method detection limits for volatile organic compounds in sample AE06412 on April 5, 2002.

NYC-WTC_000039655–000039663

Folder label: “GCMS X 3/19/02 A 4/5/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File C:\HPCHEM\1\DATA\APRO 4 0 5\LB.D Vial: 3 Acq On 5 Apr 2002 11:57 am Operator: Sample gc/ms scan 3/19 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0408.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 2 Cyclopentasiloxane, decamethyl Concentration Rank 2

R.T. EstConc Area Relative to ISTD R.T. 14.84 0.62 ug/1 100229 Naphthalene-d8 15.88 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 53 2 Benzeneethanamine, N-[ (pentafluorop 475 C21H26F5NO2Si2 055429-85-1 47 3 Phenethylamine, N-methyl-.beta. , 3,4 399 C18H37NO3Si3 010538-85-9 32 4 Benzoic acid, 2,6-bis[(trimethylsil 370 C16H3004Si3 003782-85-2 32 Abundance / Scan 1067 (14.843 min): LB.D (-) m/z 73.00 100. 008 73

5000 267 355 ' i 1 ' 45 14.60 14.80 15.00 15.20 I । 133 154 177 193 223 251 L 323339 |i 11 ■'' ■ i 1 r 11' i TT TTTT 11 ] TT । TT , । TTTt m/z 267.00 42.63% mlz—> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 I Abundance #51266: Cyclopentasiloxane, decamethyl- 73

355 267 5000 14.60 14.80 15.00 15.20 m/z 355.05 35.95%

' i ■'1' r 1‘‘‘‘111111111111111T 191207 TOTTIIEUI[ 2511 T’TtT [ m r I 323339 TTTT TIT mZz-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #74573: Benzeneethanamine, N-[(pentafluorophenyl)methyiene] 73 ...... /........ 1 1 i 1 1 1 1 । 1 1 1 1 I > । । । । 1 ’ 14.60 14.80 15.00 15.20 5000 m/z 356.05 13.15% 267 44 - II, 151 179194209 250 li, 11111111'11' i TTTTUTT TT 11 1 [ 1 1 1 1 I . i । i i i i । . r। i । t । i i । I I i i | i I I ! | I I I I | ) I mlz-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #74239: Phenethylamine, N-methyl-.beta.,3,4-tris(trimethyls 1 1 I1 ' ' I j 1 I I I I I I TT > 73 14.60 14.80 15.00 15.20 m/z 268.00 10.86%| 5000 355

44 | —488 130147 193 267 294 I I l t t I I I r t I I I I I I I I I I I I I I l' I I I I I I I I I I t I I II I I I I I I I II I I I II II I I — HH 11 ' ' I ' ' ' ' I ' "II .... | I ! m/z—> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 14.60 14.80 15.00 15.20

LB.D GCMS0408.M Wed Apr 10 12:24:31 2002 Page 2

NYC-WTC_000039662

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NYC-WTC_000039662Source: NYC Law Department, mirrored locally

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GCMS blank results for sample AE08839, April 2002 · Box DEP Box 27

NYC-WTC_000049302

Laboratory report showing blank analysis results for sample AE08839 with various compounds below detection limits.

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