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GCMS analysis results, sample AD28903, Dec 2001

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GCMS analysis results for sample AD28903 dated December 15, 2001, showing non-detect levels for various compounds.

NYC-WTC_000035563–000035570

Folder label: “GCMS X 11/29/01 A 12/7/01

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NYC 9/11 Public Portal Document

*, Library Search Compound Report I Data File C: \HPCHEM\ 1 \DATA\DEC0 7 01 \LB. D Vial: 7 Acq On 7 Dec 2001 8:47 pm Operator: 209 GALOS Sample 11/29 gc/ms scan Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 N-Ethylformamide Concentration Rank 1

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

7.60 5.05 ug/1 1318910 1,4-Dichlorobenzene-d4 11.67

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 N-Ethylformami e 73 C3H7NO 000627-45-2 9 2 1, 3-Dioxolane, 2-(3-bromo-5,5,5-tri 352 C10H16BrC13O2 000000-00-0 9 3 3-Pentanol,/3-methyl- 102 C6H140 000077-74-7 9 4 1#3-Dioxolane, 2-methyl- 88 C4H802 000497-26-7 5 Abundance Scan 279 (7.603 mln): LB.D (-) m/ z 73.0,0 100.00% 73 5000 43 1 i ■ ■ 1 ■ i ■ ' 1 1 i • • TTT11 i . । . 103 7.20 7.40 7.60 7.80 8.00 37, | . | 50 55 .61 67, । , 87 0 1 I 1 1 1 1 I TT r1 T ‘ T ‘ 11 —TgTTTssTTT —————— m/z 43.05 26.38% mlz-> 10 20 30 40I 50 60 70 80 90 100 110 120 Abundance #292: N-Ethylformamide 30 73

5000 IIm T । । T T T IT 11TT 1r11r 58 7.20 7.40 7.60 7.80 8.00 44 m/ z

L 45.05 10.15% 15 miz-> 10 20 30 40 > 14 — 50 60 70 80 90 100 110 120 Abundance #49423: 1,3-Dioxolane, 2-(3-bromo-5,5,5-trichloro-2,2-dimet 73 n D TTI ■ TIIIrr 7.20 7.40 7.60 7.80 8.00 5000 m/z 41.05 9.29% 45 36 55 67 109115 —10PT• j • 1 • • ) • • < » j ■ • • • ’ । i * [ < * * • j * * i i । t , , i । < i , , । , miz-> 10 20 30 40 50 60 __ 70 80 90 100 110 120 Abundance #63573: 3-Pentanol, 3-methyl- I 1 ' ‘ IT 1 m i • ■ TTTTT T i । r. 73 7.20 7.40 7.60 7.80 8.00 m/z 71.00 6.64% 5000 55 .........27 45 87 ........................................ ... • ■ i • ■ --mmPPpT T| ■ < • ■ | • • • ■ | < TITT miz—> 10 20 30 40 50 60 70 80 90 100 110 120 7.20 7.40 7.60 7.80 8.00

LB.D GCMS1126.M Thu Dec 13 10:31:39 2001 Page 1

NYC-WTC_000035569

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NYC-WTC_000035569Source: NYC Law Department, mirrored locally

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GCMS blank analysis report, Feb 2002 · Box DEP Box 12

NYC-WTC_000005159

Blank sample analysis report confirming no contamination above method detection limits for target compounds analyzed on February 1, 2002.

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