GCMS analysis report, sample AE12763, June 2002

NYC 9/11 Public Portal Document LIbrary searen compound keport Data•File C:\MSDCHEM\1\DATA\060602\12763.D Vial: 9 Acq On 6 Jun 2002 5:49 pm Operator: McLean Sample 6/3 eh 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 6 Krypton Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T.

3.83 4.22 ug/L 3602620 1,4-dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qu.

1 Krypton 84 Kr 007439-90-99 2 4H-1,2,4-Triazol-4-amine 84 C2H4N4 000584-13-4 7 3 Dicyandiamide 84 C2H4N4 000461-58-5 7 4 Dicyandiamide 84 C2H4N4 000461-58-5 7 Abundance Scan 128 (3.831 min): 12763.D (-126) (-) m/z 84.00 100.00% 84 48

5000 70

42 52 88 3.40 3.60 3,80 4.00 4.20 ‘ 0 *DPTT ‘ i ■' • ■ i " " i " " i" ■ • • i. ■ •. i > ■ HH m/z 48.10 73.39% z-> 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 / Abundance #33829: Krypton 84

5000 3.40 3.60 3.80 4.00 4.20 42 m/z 49.10 51.61% 80 0 "T i ■" ■ । ■ i ।■ ■■ •। THmmmmmmmp 1111111113 iz-> 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #107976:4H-1,2,4-Triazol-4-amine 23 84 3.40 3.60 3.80 4.00 4.20 5000 m/z 69.90 40.86%

o+ ........... 18 +53,57..... 1....... 31 3639 145 42 - 11111.1111111 [ 11 _ 69 IN A A miz-> Abundance 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 #116556: Dicyandiamide 43 84 Il—R 3.40 3.60 i 3.80 4.00 IT 4.20 m/z 83.00 23.66% 5000 68 V/Mwhw} m/z-> 0 ‘ I ‘' 11 ‘‘ l “ “ I " ■ ‘ l ‘ ‘ I +. 5356 1TTTTTRNTPTTT 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 ■fl' I ■ ■ l. ■■■■ ■ 11 ■■ 111111 “11111 3.40 3.60 3.80 4.00 4.20

12763.D 060302.M Mon Jun 10 10:29:03 2002 Page 9

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