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GCMS analysis results, sample AE12477, June 2002

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Laboratory report showing GCMS analysis results for sample AE12477 including surrogate recovery data on June 10, 2002.

NYC-WTC_000014433–000014459

Folder label: “GCMS X 5/28/02 A 5/29/02

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NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\l\DATA\052902\12477.D Vial: 19 Acq On : 30 May 2002 12:45 am Operator: McLean Sample : gc/ms scan 5/28 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 12 4H-1,2,4-Triazol-4-amine Concentration Rank 13 R.T. EstConc Area Relative td ISTD R.T. 4.69 0.45 ug/L 272588 1,4-Dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 4H-1,2,4-Triazol-4-amine 84 C2H4N4 000584-13-4 5 2 3-Amino-s-triazole 84 C2H4N4 000061-82-5 4 3 Krypton 84 Kr 007439-90-9 4 4 Dicyandiamide 84 C2H4N4 000461-58-5 4 Abundance Scan 274 (4.689 min): 12477.D (-271) (-) m/z 86.00 100.00% 85

5000 47 35 43 50 4.40 4.60 4.80 5.00 01 ......................... ... 1) mmmmmmmTT m/z 84.00 63.16% n/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #33490:4H-1,2,4-Triazol-4-amine 28 84

5000 4.40 4.60 4.80 5.00 | m/z 47.05 28.19% 13 18 20 4043 57 69 *. 01 HHl Myliillijn mmpe miz-> Abundance 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 #116541:3-Amino-s-triazole 84

4.40 4.60 4.80 5.00 28 5000 m/z 87.00 20.53% 57 43 H 53 nz-> 0! $’2211’1111

Abundance IU] mPHm*mmTTTTTT - 5 10 15 20 25 3035404550556065 70 75 80859095 #33829: Krypton 84 m/z 4.40 4.60 35.101 wum 4.80 5.00 12.77 5000 Ww WMWwWyay MwMl 42 80 0 " i “ ■111 ■1 ■ । । TT > 1111 > 111111111111 ■ > > ।. > > > ।. > ।) । > > < < 11.. 111 n > j . 11 > | < TT-rp-rrrp- -t-p-r-r-r-p-r-r-r-p-T mfz-> 5 10 15 20 25 30 35 40 45 50 556065 70 75 80859095 4.40 4.60 4.80 5.00

12477.D 052202.M Mon Jun 03 11:39:35 2002 Page 15

NYC-WTC_000014452

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NYC-WTC_000014452Source: NYC Law Department, mirrored locally

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