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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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NYC 9/11 Public Portal Document Library searen compound Report 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 11 1-Propyne Concentration Rank 10 R.T. EstConc Area Relative to ISTD R.T. 4.79 0.70 ug/L 505577 1,4-Dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 1-Propyne 40 C3H4 000074-99-7 9/ 2 Crotonic acid 86 C4H602 003724-65-0 8 3 2-Propenoic acid, 2-methyl- 86 C4H602 000079-41-4/4 4 3-Butyn-l-ol 70 C4H6O 000927-74-2 4 Abundance Scan 291 (4.789 min): 11603.D (-290) (-) m/z 86.00 10p.00% 40 85

35 47 52 5000 58

82 4.40 4.60 4.80 5.00 5.20 0+ i ■ ■ ■ ■ i" ■■ i । • 11 h ■ । * J1' ’ • 1 ‘ * m/z 40.10 93.03% miz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #1402:1-Propyne 40 M 5000 4.40 4.60 4.80 5.00 5.20 37 m/z 88.00 83.97% 13 2528 , 01TPHTPTTT b " I ‘' I “ " I " " I' “ ‘ I " 1 -l j ■ ‘• i • ■ ■ • i 111 “I ’ * n/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #116766: Crotonic acid 41 85

4.40 4.60 4.80 5.00 5.20 5000 m/z, 41.10 61.32% 69 27 3& 45 15 1,H 11115053 5760 66 5 10 15 20 25 30 35 40 45 50 55 60 65 707275. 80. 85 —pme 12,| 18 .3134 241111111111111 0! 1111111111111111 {> 11 > | il! 111 n > । n mlz-> 90 95 Abundance #2809:2-Propenoic acid, 2-methyl- 41 4.40 4.60 4.80 5.00 5.20 86 87.00 57.84%

5000

28 3& 45 69 18 0 -2132351 44 nmPhammmmpmut 5053 58 Pmmpo llllll Bit n/z—> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 4.40 4.60 4.80 5.00 5.20

11603.D 052202.M Thu May 30 10:38:54 2002 Page 14

NYC-WTC_000013986

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NYC-WTC_000013986Source: NYC Law Department, mirrored locally

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