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GCMS calibration table for TCLP extraction method

Machine-extracted title · confidence 90%

GCMS analysis results for sample AE12287 dated June 4, 2002, documenting unknown compounds and surrogate recovery.

NYC-WTC_000014004–000014032

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

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NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\l\DATA\052802\12287.D Vial: 6 Acq On : 28 May 2002 6:22 pm Operator: McLean Sample : 5/24 ad 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 6 Acetic acid, chloro-, ethyl... Concentration Rank 5 R.T. EstConc Area Relative to ISTD R.T. 3.86 1.16 ug/L 783313 1,4-Dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Acetic acid, chloro-, ethyl ester 122 C4H7C1O2 000105-39-5 4 2 l-Penten-3-one 84 C5H80 001629-58-9 3 3 Ethyl Chloride 64 C2H5C1 000075-00-3/2 4 Ethanol, 1-ethoxy-2,2,2-trifluoro- 144 C4H7F3O2 000433-27/2 1 Abundance Scan 133 (3.861 min): 12287.D (-131) (-) m/z 84.00 100.00% 84 47 5000

38 3.60 3.80 4.00 4.20 0+ *1/2/12/1/2/1/1/1///1/*/1//-2///=/*/1//n/od/tr/1/7/1/1/8/B.8 m/z 47.10 61.01% niz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #108005: Acetic acid, chloro-, ethyl ester 20

5000 77 3.60 3.80 4.00 4.20 42 49 m/z 49.10 47.62% 14

miz-> 0+ Till l, | . -llllp BTn" 10 20 30 40 35 41459.65. 18894 107 122 50 60 70 80 90 100 110 120 130 Abundance #63: 1-Penten-3-one 27 55 ' 3.60 3.80 4.00 4.20 5000 m/z 83,00 18.15% 84 39 Ot ■ i ■1 • ‘ i ■ ----- |......... . ........... ' ■ i ■ ■ ■ ■ i1 ■ 1 ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ iz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #107943: Ethyl Chloride 23 3.60 3.80 4.00 4.20 m/z 38.10 11.51% 64 5000

49

miz-> 0 m 10 15 20 1 - 30 35

40 50 60 ' i ■ ■1 ■ i ■' ■ ' i ■ ■ ■11' 1rk 11 ■ । 70 80 90 100 110 120 । ■ 1111 130 3.60 3.80 4.00 4.20

12287.D 052202.M Thu May 30 10:40:27 2002 Page 9

NYC-WTC_000014017

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NYC-WTC_000014017Source: NYC Law Department, mirrored locally

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