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← Document results/DEP Box 15/GCMS X 5/24/02 A 5/28/02
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GCMS calibration table for TCLP extraction method

Machine-extracted title · confidence 90%

GCMS analysis results for sample AE11603 dated June 4, 2002, documenting unknown compounds and surrogate recovery.

NYC-WTC_000013968–000013996

Folder label: “GCMS X 5/24/02 A 5/28/02

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Scanned page image, NYC-WTC_000013988
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NYC 9/11 Public Portal Document Library searen compound keport Data File : C:\MSDCHEM\l\DATA\052802\11603.D Vial: 9 Acq On : 28 May 2002 8:49 pm Operator: McLean Sample : 5/24 ad re-ext Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\052202.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 13 2-Butenal, 3-methyl- Concentration Rank 9 R.T. EstConc Area Relative to ISTD R.T. 5.12 0.71 ug/L 516306 1,4 -Dichlorobenzene - d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Butenal, 3-methyl- 84 C5H80 000107-86-8 5 2 Dicyandiamide 84 C2H4N4 000461-58-5 4 3 Krypton 84 Kr 007439-90-9/3 4 2-Dodecyl-5-methylpyrrolidine 253 C17H35N 063896-04-8 2 Abundance Scan 347 (5.118 min): 11603.D (-343) (-) m/z 35.10 100.00% 35 84 VyMUMMwpn "*** 5000 49

88 i ■ ‘ ■ ■ I 38 43 4.80 5.00 5.20 5.40 0- -n-p-r LH ' I ■ ‘ ‘ ■ i ■ • ■ ■ i ■ ■ •11 ■ ■ ■ ■ i ‘ • i ■ ■ -rp-m-p-r m/z 84.00 99.27% miz-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #116598:2-Butenal, 3-methyl- 84

5000 41 55 ‘ 4.80 5.00 5.20 5.40 m/z 49.10 49.74% 0 ....;. 1 .. 1 .... [ 50 . +H 65 69 1311’ " 111" 11" " I " “ I " T-rp-r-r-r-p-r m/z->30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #116556: Dicyandiamide 43 84 ' 1 ' I ' ' ‘ ' I ' ' ' ' I ' ■ ‘ ‘ I ‘ ■ I 4.80 5.00 5.20 5.40 5000 68 m/z 51.10 "" 39.04%

0- FA.11.1i 000 11।। 56 ।।. 1111.. ■n-p-r-n-p-r - —pt iz-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #33829: Krypton ■ 1 ‘ i ■ ■ ■ ■ i ■ ' • ‘ i'1 ■ ‘ ■ i 1 ‘ । 84 4.80 5.00 5.20 5.40 m/z 88.00 18.90% 5000

42 80 0 TP-mmmmm 1 ■ i ■ ■ ■ • i • T -n-p-m-p-r 1 ‘ i ‘ ‘ ■ 1 i ■ ■ ■ ■ i 1 1 1 1 i ' 1 ' 1 I n/z-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 4.80 5.00 5.20 5.40

11603.D 052202.M Thu May 30 10:38:55 2002 Page 16

NYC-WTC_000013988

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NYC-WTC_000013988Source: NYC Law Department, mirrored locally

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