GCMS reference analysis results for volatile organics, June 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File C:\MSDCHEM\l\DATA\060702\12735.D Vial: 11 Acq On 7 Jun 2002 4:43 pm Operator: Sample Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\060302.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L

Peak Number 3 Krypton Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 3.84 5.35 ug/L 3734370 1,4-dichlorobenzene-d4 9.89 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Krypton 84 Kr 007439-90-9/1 2 Butanedial 86 C4H602 000638-37-9 5 3 4H-1,2,4-Triazol-4-amine 84 C2H4N4 000584-13/4 5 4 Dicyandiamide 84 C2H4N4 000461-58-5 4 Abundance Scan 130 (3.843 min): 12735.D (-127) (-) m/z 84. 00 100. 00% 84

5000 35 47 58 72 88 43 3.40 3.60 3.80 4.00 4.20

nfz-> 01 -H TTH Th 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 ■ i “ ■' r ' ^m/z^ Abundance #33829: Krypton 84

5000 3.40 3.60 3.80 4.00 4.20 42 m/z 35.10 35.45% 80 0’ * I ‘ »i ■ “ < i * ‘ ‘ • i • ■ ■ ■ 11 * ’' i ■ ■" i • " ■ 11H. । > > i' ।' 11' ।' i' ।1'" 11 > “ । > i > 11'' 11 [' ■" i " “ i" iz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #489: Butanedial 29 43 58 3.40 3.60 3.80 4.00 4.20 5000 m/z 86.00 27.05%

15 10 26 3639

miz-> Ot ‘!■"'i■"111■'iI■-'-I। - 5 10 15 4l4L 20 25 30 35 40 16 50 55 $164 6871 75 798285 50 65 70 |l'“ l' ’ lrh 90 95 45 55 60 I [f I II | | ! I I 1 ! I | I H | | ! ! | ! | | 1 H |n t i | i | 75 80 85 Abundance #107976:4H-1,2,4-Triazol-4-amine 28 3.40 3.60 3.80 4.00 4.20 84 m/z 48.05 20.80% 5000

18 42 — 69 31 3639 45 53 57 | m/z—> 0 ........ 1... 25 To p i । । । i~ I I I I i । । i TI—anum 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 3.40 3.60 3.80 4.00 4.20

12735.D 060302.M Mon Jun 10 11:22:45 2002 Page 6

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