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GCMS analysis results, sample AE09970, May 2002

Machine-extracted title · confidence 100%

Laboratory report for sample AE09970 showing surrogate recovery and unknown compounds from May 9, 2002.

NYC-WTC_000043976–000044000

Folder label: “GCMS X 4/25/02 A 5/7/02

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\MSDCHEM\1\DATA\050602\9970.D vial : 27 Acq On 7 May 2002 8:52 am Operator: Mclean Sample 4/25 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 6 Dicyandiamide Concentration Rank 11

R.T. EstConc Area Relative to ISTD R.T.

4.33 0.28 ug/L 195181 1,4-Dichlorobenzene-d4 9.94

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Dicyandiamide 84 C2H4N4 000461-58-5 4 2 1,3,5-Cycloheptatriene 92 C7H8 000544-25-2 3 Thiophene 84 C4H4S 000110-02-x 4 4 2-Butenal, 3-methyl- 84 C5H80 000107-86-8 2 Abundance Scan 213 (4.331 min): 9970. D (-208) (-) m/z 91.10 100.00% 91

35 84 5000

43 50 58 । । 1 I । । । 1 । । । 1 । 1 1 1 । । ' 1 1 1 । 4.00 4.20 4.40 4.60 1 1 i 1 p t t । । । 1 i i i ] 1 "i 111 । r । । I — — ■ 1 i 1 1 1 1 i ' 1 ' 1 1 1 1 i 1 11 1 i 1 1 m/z 92.10 70.33% m/z-> 0 10 20 30 40 50 60 70 80 90 100 110 Abundance #116556: Dicyandiamide 43 84

I I t | I I I-! l l kl [ I > I I | I I i i 5000 68 4.00 4.20 4.40 4.60 m/z 35.10 65.23%

m/z--> 1 1 i 1 1 1 1 i 1 1 1 1 i 1 1 1 1 i 1 0 10 20 30 4 40 .............. I ' i'I 50 56 60 'I"' ' ’IT 70 80 1 I

90 [ I I I I

100 I I I I I

110 I I I | MMMA Abundance #37276: 1,3,5-Cycloheptatriene 91 IT 4.00 4.20 4.40 4.60 5000 m/z 84.00 55.02% 39 65 MMWMMMynoo. 16 27 2 1b I ‘ I.......... | I I I I | I l I 45,51, 57.1,1,71,77 85 l t 1 | ! I I i | I II ।piITH|II I I | I 106 m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #116585: Thiophene ' 1 1 i 1 ' ' ' i 1 । ' 1 I ' ' 1 ' i ' 1 1 1 I 84 4.00 4.20 4.40 4.60 m/z 58.05 23.29% 58 5000 45 39

m/z-> ■ ■ i ' 0 10 12 18 20 32 26I | 1-1 1 i 1 ' ' ' i ' T

30 I 51 7 !1 I | ‘ I I 1 I ' I 1| 1I I I

40 50 60 +476 70 80 — i

90 । I i f I

100 | I i i i

110 | i r I

4.00 I I I I ’

4.20 I I I I I

4.40 I I > I I

4.60 I II I I I

9970.D 050102.M Tue May 07 15:49:45 2002 Page 10

NYC-WTC_000043990

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GCMS analysis results, sample AE09968, May 2002 · Box DEP Box 25

NYC-WTC_000043938

Gas chromatography-mass spectrometry analysis report for sample AE09968, detecting unknown compounds and 2,4-DDD surrogate with 78% recovery, dated May 9, 2002.

1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997

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