GCMS sample analysis results, AE11901, June 4, 2002

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Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11901.

NYC-WTC_000012852–000012880

Folder label: “GCMS X 5-21-02 A 5-22-02”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\052202\11901.D Vial: 8 Acq On : 22 May 2002 7:31 pm Operator: Mclean Sample : 5/21 ad Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L Peak Number 9 Krypton Concentration Rank 16

R.T. EstConc Area Relative to ISTD R.T.

4.54 0.63 ug/L 421668 1,4-Dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qua

1 Krypton 84 Kr 007439-90-9 2 2 Carbonic chloride fluoride 82 CCIFO 000353-49-1/5 3 Perdeuterobenzene 84 C6D6 001076-43-3 4 4 Thiophene 84 C4H4S 000110-0241 4 Abundance Scan 249 (4.542 min): 11901 .D (-247) (-) m/z 84.00 0.00% 84

47 5000 35 44 ' ■ ■ i ■ ■ ■ ■ i ‘ ■ i ' * ■ ■ i ■ ' ■ ■ i •

51 56 4.20 4.40 4.60 4.80 01 ' ‘ I “ “ I ’ ‘' I “ " I *1" I"' ‘ I Ll Tmmmmmmmmmpm 1' i “ “ i .m/z 47.10 58.52% n/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 "... Abundance #33829: Krypton 84

5000 ' ■ • i ■ ■ • ■ । ‘ - j ■ • > • i * » < * । > 4.20 4.40 4.60 4.80 42 m/z 48.10 32.90% 80 miz-> 0+ ■ ■ ।1 ■1 ■ ।'1 ■ ■ । ■1 ■ ■ । • • ■ • । ■ ■ ■ ■ । ■ ■ ■11 ■ ■ ■ ■ i1 ' ■ i 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 m I ■''' i" ' ■ i ■ ■ " i' ■ ■ • i T TII—Ur

Abundance #12296: Carbonic chloride fluoride 47 ■ ■ i ■ 1 1 ‘ i ■ ■ ■ ■ i ■ ‘ • i ‘ ■ i ■ 4.20 4.40 4.60 4.80 5000 82 m/z 86.00 27.77% 44 28 35 63 0+ 12 18 Tpptt I 31 +38,— 54 60 66 77 r Hmmp—ntumpmnauhi 111' H 1111111111 85...... n/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #33650: Perdeuterobenzene ■ ■ । • • ■ ■ । ■ ■ ■ ■ । ■ ■ ■ • । ‘ i ■ 84 4.20 4.40 4.60 4.80 m/z 35.10 26.34% 5000 "ud MMAMM D 52 56 42 12 18 24.28, 0 TTp-rTTrrTTTp-rtTp-rrrj+T+^^ 3848, +62.46..,72.76.8l 1 “ ■ i “ “ i ■ ‘ i ■ ‘ 11 '' 1' I m/z—> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 4.20 4.40 4,60 4.80

11901.D 052202.M Tue May 28 12:05:41 2002 Page 12

NYC-WTC_000012868

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GCMS analysis results for sample AE11928, June 2002 · Box DEP Box 15

NYC-WTC_000013496

Laboratory report documenting GCMS analysis of sample AE11928 conducted on June 4, 2002.

1 shared topics · Same agency, volume and box · similarity 0.999