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GCMS blank results for sample AD29024, Dec 18 2001

Machine-extracted title · confidence 95%

Laboratory data sheet recording GCMS analysis of a blank sample for nitrosamines and chlorinated compounds.

NYC-WTC_000035890–000035899

Folder label: “GCMS X 11/30/01 A 12/11/01

Page image
Scanned page image, NYC-WTC_000035896
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\DEC1001\LBC.D vial: 25 Acq On : 11 Dec 2001 12:05 pm Operator: 209 GALOS Sample : gc/ms scan ll/30a 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 4.24 ug/1 1280610 1,4-Dichlorobenzene-d4 11.67

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 N-Ethylformamide 73 C3H7NO 000627-45-2 9 2 Silane, tetramethyl- 88 C4H12Si 000075-76-3 9 3 1,3-Dioxolane, 2-methyl- 88 C4H802 000497-26-7 7 4 Ether 74 C4H10O 000060-29-7 4 Abundance 7 Scan 278 (7.596 min): LBC.D (-) m/z 73.00 100.00%

1 73

5000 I 43 I • 1 i 1 1 | 7.20 7.40 7.60 7.80 8.00 I .............................. 38 1 ■ ■ i ■ ■ ■ • i • ■ 1 ' i • ■ • ■ r A 50 55 67,1I » , I J I I « » I I 1 I 'I 87 103 m/z 43.05 26.52%

L miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #292: N-Ethylformamide 30 73

5000 TIr 111 i 58 7.20 7.40 7.60 7.80 8.00 44 m/z 45.05 10.48% I— - 15 - I • i • * i ' ■ ■ ■ i ■ 1 ■ ■ i • • ■ ■ i • ■ ■ ‘ i ■ ■ ' ■ i ■ m/z-> 10 20 30 40 150 60 70 80 90 100 110 Abundance #845; Silane, totramethyl- 73 Tnrrnunitinn TT . r-j-rr 7.20 7.40 7.60 7.80 8.00 5000 m/z 41.00 9.36% 45 15 31 55 88 1-11n/n1/—/—nnm0nn—/1/nnB/n/n/—a—a—n—B—0—B—B/-B—/m—I/I miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #62903:1,3-Dioxolane, 2-methyl- Tuddun 73 7.207.40 7.60 7.80' 8.00 43 m/z 71.00 6.22%

m/z-> 5000

1 1 i ■ ■ 10 27

PPP TTErr L........ 20 I....... Irr-fT , , TT-T 100-1/8,8 30 40 58

.................. 50 60 70 80 87

90 100 11 ■» | » » r ■» I » r 7.20 7.40 L 7.60 7.80 8.00

LBC.D GCMS1126.M Fri Dec 21 15:04:43 2001 Page 1

NYC-WTC_000035896

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NYC-WTC_000035896Source: NYC Law Department, mirrored locally

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