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GCMS blank analysis results Jan 2002

Machine-extracted title · confidence 90%

Blank sample analysis report for GCMS testing showing non-detect levels for target analytes.

NYC-WTC_000036350–000036359

Folder label: “GCMS X 12/5/01 A 12/12/01

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Scanned page image, NYC-WTC_000036356
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\ DATA\ DEC 12 01 \ LBE . D Vial: 15 Acq On 12 Dec 2001 4:39 pm Operator: 209 GALOS Sample : gc/ms scan 12/5 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 3.46 ug/1 963385 1,4-Dichlorobenzene-d4 11.67

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 N-Ethylf mamide 73 C3H7NO 000627-45-2 9 2 1,3-Dioxolane, 2-(3-bromo-5,5,5-tri 352 C10H16BrC13O2 000000-00-0 9 3 Silane, tetramethyl- 88 C4H12Si 000075-76-3 9 4 3-Pentanol, 3-methyl-_______________ 102 C6H140 000077-74-7 9 Abundance Scan 278 (7.596 min): LBE.D (-) m/ z 73.00 100.00% 73

5000 - 43

87 103 7.20 7.40 7.60 7.80 8.00 207 — ■ ■ i'" • r '" i" " r ■" i" " r " ' i" " r ■ ■ ■ r ■" i" " r ■" I" ■' i"' m/ Z 43.0.5 26.70%

L miz-> 10 20 30 40 50 60 70 80 90 100110120130140150160170180190 200210 Abundance #292: N-Ethylformamide 30 73

5000 58 7.20 7.40 7.60 7.80 8.00 44 m/ Z 41.00 10.18% 15 ...... I" " I r '" r'" r " ‘i miz-> 10 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 Abundance #49423: 1.3-Dioxolane, 2-(3-brorno-5.5.5-trichloro-2,2-dimet 73 ■ I < ■ • ■ i ‘ । TIIum i । । i-t । । 1 7.20 7.40 7.60 7.80 8.00 5000 m/z 45.0.5 9.76% 45 36,J 55 109 । rn i pn 111 n i I"111" " I i" " i" ■ ■ r ■" i'" 'r' "Ir ■ "IT’TTTT m/z-> 10 20 30 40 50 60 70 80 90 100110120130140150160170180190200 210 Abundance #845: Silane, tetramethyl- —I , I — । — । । T TTDu—gTT 73 7.20 7.40 7.60 7.80 8.00 m/Z 71.00 6.25% 5000

45 15 31 mHmmm "I ""i ""i" , 1 55 88 TII"IEIUITMTImtggT m/z-> 10 2G 30 40 50 60 70 80 90 100110120130140150160170180190 200 210 7.20 7.40 7.60 7.80 8.00

LBE.D GCMS1126.M Thu Dec 27 12:27:21 2001 Page 1

NYC-WTC_000036356

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NYC-WTC_000036356Source: NYC Law Department, mirrored locally

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