GCMS calculation results for sample AE11602, May 2002

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GCMS analysis report for sample AE11602 dated June 4, 2002, documenting unknown compounds and surrogate recovery.

NYC-WTC_000013921–000013942

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

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NYC 9/11 Public Portal Document Llorary searen compound Report Data File : C:\MSDCHEM\l\DATA\052802\11602.D Vial: 8 Acq On : 28 May 2002 8:00 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) e Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 8 Krypton Concentration Rank 7 R.T. EstConc Area Relative to ISTD R.T.

3.99 0.43 ug/L 284375 1,4-Dichlorob'enzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Krypton 84 Kr 007439-90-9 9 2 2,3,4,5-Tetrahydropyridazine 84 C4H8N2 000694-06-4/9 3 3-Amino-s-triazole 84 C2H4N4 000061-82-5 7 4 3-Amino-s-triazole 84 C2H4N4 000061-82-5 7 Abundance Scan 154 (3.984 min): 11602.D (-152) (-) m/z . 84.00 100.00% 84

48 5000 41 88 35 70 3.60 3.80 4.00 4.20 4.40

n/z-> 0 i" ■ ■ i " " i" " i "

Abundance 15 20 25 30 35 40 ’ T TIT 45 ■ 50 *1" i ■1 ■' i " ■ ■ i' ■ 55 #33829: Krypton 60 65 ’1’117111 70 75 80 85 90 95 T

84 ■ i ■' ■ ‘ i' m/z

PMlo 48.10 59.72%

5000] ' i ■ ■ ' ■ i ■ ■ ■ ■ i ‘ ■ i ■ ■ ■ ■ । ■ 3.60 3.80 4.00 4.20 4.40 42 m/z 47.00 48.92% / 80 0 ***** 11100110**19990 TT-p-n-rp-r n/z-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #33489:2,3,4,5-Tetrahydropyridazine 28 84 ■ i ‘ ■ i ‘ • T-r-pr-T -n-pr-r-r-r-pm 3.60 3.80 4.00 4.20 4.40 5000 55 m/z 86.00 42.75% 41 69 14 0 i■■“i“• ■i -n-p-T T > I i »1 b J * k r’ ••i Th" T ‘ i ■ ■ “ i ■ nz-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #116543:3-Amino-s-triazole 28 84 3.60 3.80 4.00 4.20 440’ m/z 41.10 33.80%

.M-MAh-awo 57 5000 43

0 TTPTH 24 13134.,39/ ■ >47»■ 51I»>54111 ■ 60 6568 7376 80 ’ 1’1’1113 1' i ■' ■ ■ i • ■1 ■ i “ " i ■ “ ■ i1 ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ' > ■ * miz-> 15 20 25 3035404550556065 70 75 80859095 3.60 3.80 4.00 4.20 4.40

11602.D 052202.M Thu May 30 10:38:11 2002 Page 11

NYC-WTC_000013936

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NYC-WTC_000013936Source: NYC Law Department, mirrored locally

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