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GCMS sample analysis results, AE11907, June 4, 2002

Machine-extracted title · confidence 100%

Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11907.

NYC-WTC_000012989–000013013

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\11907.D Vial: 14 Acq On : 23 May 2002 12:25 am 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 8 Toluene Concentration Rank 9 R.T. EstConc Area Relative to ISTD R.T.

4.27 0.49 ug/L 283402 1,4-Dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Toluene 92 C7H8 000108-88-3/ 86 2 Toluene 92 C7H8 000108-88-3 86 3 Toluene 92 C7H8 000108-88-3 86 4 Toluene 92 C7H8 000108-88-3 86 Abundance Scan 202 (4.266 min): 11907.D (-198) (-) m/z 91.10 100.00% 91

5000 -............. -

4.00 4.20 4.40 4.60 39,43 51 58 65 0: • rprm 111111111 > 111; 1111 j f 111 j 1111 ] h.. ।.. /,; J!. ] i... ।.... ।. j.. n). 111 j 1 83 H m/z 92.05 66.35% n/z-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 Abundance #37326: Toluene 91

.................... . 5000 4.00 4.20 4.40 4.60 m/z 65.10 11.03% 27 31 39 45 51 57 61,65 73 77 86 „ 0 I “ ‘11 11111111111111111 n 111 > 1111 11111111111111111111 i-it । in 111 ■ 1111 r> 11 Hpmpe m/z-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 Abundance #117292: Toluene 91

4.00 4.20 4.40 4.60 5000- m/ z 63.00 8.04%

39 = 65 27 | 45 ? 55 61 73 77 86, 0 11" 11 | I I 1 Hpp I I I I 111 11111 I 11 I I I 111 11 i 11 ■ I I I | I 111 | I U 11 1 > I I | I t I I 1111 I | 1 r 11 | iz-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 Abundance #117283: Toluene 91 4.00 4.20 4.40 4.60 m/z 51.10 6.38%

5000 39 65 27 45 51 55 611.1, 73 77 81 86,, 23 1 31 35,,, IDHH IH n • > | > > 0- T | . . . . | I I H | I H I | ! ] I l| I I 1 1 n/z-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 4.00 4.20 4.40 4.60

11907.D 052202.M Tue May 28 12:14:22 2002 Page 11

NYC-WTC_000013004

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NYC-WTC_000013004Source: NYC Law Department, mirrored locally

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