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← Document results/DEP Box 18/GCMS X 5/10/02 A 5/14/02
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GC/MS results for unknown compounds and surrogates, sample AE10982, May

Machine-extracted title · confidence 100%

Laboratory report showing GC/MS analysis of sample AE10982 with surrogate recovery data for 2,4-DDD.

NYC-WTC_000023925–000023948

Folder label: “GCMS X 5/10/02 A 5/14/02”

←Page 12 of 24→
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NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\051402\10982.D Vial: 11 Acq On : 14 May 2002 9:39 pm Operator: Mclean Sample : 5/10 kb Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L Peak Number 4 dl-lsocitric acid lactone Concentration Rank 15 R.T. EstConc Area Relative to ISTD R.T. 5.10 0.22 ug/L 200632 1,4-Dichlorobenzene-d4 9.94

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 dl-lsocitric acid lactone 174 C6H606 004702-32-3 9 2 lH-Imidazole, 2-methyl-4-nitro- 127 C4H5N3O2 000696-23-17 3 2-Chloro-4-aminopyrimidine 129 C4H4C1N3 007461-50-9 5 4 4-Chloro-6-aminopyrimidine 129 C4H4C1N3 005305-59-9 5 Abundance Scan 344 (5.100 min): 10982.D (-338) (-) m/z 128.90 '100.00% 129

5000 44 57

. 35,.. o 208 4.80 5.00 5.20 5.40 0 ‘ I " " I ' ‘ " I ' ' "I' ' ‘ | H | U . , | I , ,, | ,, ,.| , p . . . | . fl | , . I m/z 126.90 90.32% mfe-> 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 Abundance #121803: dl-lsocitric acid lactone 55 12.9 101 84 - 5000 27 45 4.80 5.00 5.20 5.40 73 m/z 44.10 32.12%

l"WlvkM 111

miz-> 01 L ,,,1 1,^111,,,,J +644— Hr-- i" " i 20 30 40 50 60 70 80 90 100110120130140150160170180190200 210 Abundance #121682: 1H-Imidazole, 2-methyl-4-nitro- 127

4.80 5.00 5.20 5.40 5000 43 m/z 130.90 29.74% 54 81 69 0- mtm .I"..“ I "............................. " I 1 1 1 ' I' ' " I ' ' ‘ 1 I ' ' ' ‘ I ' CTTTTrrrr | > I I I | IT I I | I 1 I > | 11 > I | I . I m/z-> 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 Abundance #58331:2-Chloro-4-aminopyrimidine ...................... 11............................ 129 4.80 5.00 5.20 5.40 m/z 43.10 25.96% 94 //" 5000 41 67 28

m/z-> 0 52 77 n r rl r TTtt X 104 116 +Hp — 20 30 40 50 60 70 80 90 100110120 130 140150 160 170180 190200210 Tm * ] I।.j.... 11।.

4.80 5.00 5.20 5.40

10982.D 050102.M Thu May 16 14:38:10 2002 Page 7

NYC-WTC_000023936

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NYC-WTC_000023936Source: NYC Law Department, mirrored locally

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