GCMS blank analysis results for sample AE03184, March 2002

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Laboratory report documenting a GCMS blank test for sample AE03184 conducted on March 6, 2002.

NYC-WTC_000006026–000006044

Folder label: “GCMS X 2/12/02 A 3/01/02”

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NYC 9/11 Public Portal Document LLDLdLY bedrCI tOIIIpOUrC KepOLL

Data File : C:\MSDCHEM\l\5973N\02MAR01\0212B.D Vial: 1 Acq On : 1 Mar 2002 10:18 am Operator: Sample : lab blank 2/12 Inst : Instrumen Mise : March 1, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\l..-\HP022102.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 9 2-Methoxy-3-hydrazinyl-pyra... Concentration Rank 11 R.T. EstConc Area Relative to ISTD R.T. 13.38 0.05 ug/L 35081 Naphthalene-d8 13.20 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Methoxy-3-hydrazinyl-pyrazine 140 C5H8N40 000000-00-0 64 2 Pyrimidinetetramine- $$ Pyrimidi... 140 C4H8N6 001004-74-6 56 3 l-Oxetan-2-one, 4,4-diethyl-3-me... 140 C8H12O2 000000-00-0 50 4 2,5-Diamino-6-methyl-4-pyrimidinol 140 C5H8N40 000000-00-0 9 Abundance Scan 886 (13.376 min): 0212B.D (-) m/z 140.00 100.00% 140

5000

54 70 94 108 13.00 13.20 13.40 13.60 13.80 O—T .. -4 //a —1 TT m/z 94.00 13.53% n/z—> 30 40 50 60 70 80 90 100 110 120 130 140 Abundance #35089: 2-Methoxy-3-hydrazinyl-pyrazine 140

5000 42 ------------------------------- 54 13.00 13.20 13.40 13.60 13.80 68 m/ z 70.10 12.56% 80 95 108 121 /z-> 30 01.......| । 40 ' ■ i ■ 50 60 1 ' i 1 ' 70 80 jana... 90 11111I‘‘IIV‘IIIIII 100 110 120 130 140 +L TII Abundance #35040: Pyrimidinetetramine- $$ Pyrimidine, 2,4,5,6-tetraa... 140 1 I 1 1 A 13.00 13.20 13.40 13.60 13.80 5000 m/z 107.90 8.30%

44 71 123 86 96 112 0V ■ ■ • | l -i > | i i i > | i-r ■ ■. । ■ I • । ■ I' 11 ■ ■ ■ ■ । 11 ■ ' । । । 1 1 1 । । 1 1....... ‘ 1 1 ' i n/z-> 30 40 50 60 70 80 90 100 110 120 130 140 - Abundance #35765:1-Oxetan-2-one, 4,4-diethyl-3-methylene- 79 140 13.00 13.20 13.40 13.60 13.80 39 67 m/ Z 54.00 7.97% 125 5000 53 111 97

- m/z—> 0 i ' ' ' ' i 1 ' 1 ■ i ■ ' 30 40 50 60 70 80 90 1 100 110 120 130 140 ' i ■ 1 TII 13.00 13.20 13.40 13.60 13.80

)212B.D HP022102.M Mon Mar 04 12:32:46 2002 Page 11

NYC-WTC_000006039

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