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GCMS blank results for sample AE03509, March 28, 2002

Machine-extracted title · confidence 90%

Laboratory report documenting GCMS analysis of a method blank for sample AE03509 to verify analytical system cleanliness.

NYC-WTC_000037660–000037679

Folder label: “GCMS X 2/19/02 A 3/8/02

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Scanned page image, NYC-WTC_000037670
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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\1\5973N\02MAR08\03509.D Vial: 5 Acq On : 8 Mar 2002 1:57 pm Operator: Sample : 508 scan Inst : Instrumen Mise : March 8, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\HP022102 .M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 5 1-CYCLOPENTEN-4-OL $$ 3-Cyc... Concentration Rank 9

R.T. EstConc Area Relative to ISTD R.T. 4.88 0.12 ug/L 61799 1,4-Dichlorobenzene-d4 9.71 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 1-CYCLOPENTEN-4-OL $$ 3-Cyclopen... 84 C5H80 014320-38-8 50. 2 2H-Pyran, 3,4-dihydro- 84 C5H80 000110-87-2 50 3 2H-Pyran, 3,4-dihydro- 84 C5H80 000110-87-2 50 4 2-Butenal, 3-methyl- (CAS) $$ 3-... 84 C5H80 000107-86-8 49 Abundance Scan 133 (4.875 min): 03509.D (-) m/z 59.00 100.00% — 59 84 55 41 5000

50 69 —A-4A 4.60 4.80 5.00 5.20 O+ T’TT’E-TrTTrTT--th’Stt18 Te m/z 83.95 98.49% 45 50 55 60 65 70 75 80 85 90 95 i ■■ "i “ i ‘ • i • • ■ • i • ■

W miz-> 20 25 30 35 40 Abundance #3364: 1-CYCLOPENTEN-4-OL $$ 3-Cyclopenten-1-ol (CAS) $$ 4... 55 MWW 84 5000 4.60 4.80 5.00 5.20 66 69 m/z 55.00 81.51% 42 Of m —H Tuf— —PI ■ T

N miz-> 2025303540455055 60 65 70 75 80 85 90 95 Abundance #3371: 2H-Pyran, 3,4-dihydro- 55 \ 84 4.60 4.80 5.00 5.20 ' 27 50001 m/z 41.10 ' ।66.18%

50 69 -mP - - ■ - 01 " i ■ ■ ■ ■ i1 ’td - m miz-> Abundance 20 25 30 35 40 45 50

55 55 60 65 #3372:2H-Pyran, 3,4-dihydro- 70 75 80 85 90 95 —4 , Aw ? APAAr 4.60 5.20 4.80 5.00 m/z 83.0.0 51.70% 84 5000 27

69 ■11 ■1 ■ • i1 mmPTTTI ■ 111 •• +66.4— T-f-m-rj-rT Tu Ol 51 I miz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 4.60 4.80 5.00 5.20

03509.D HP022102.M Fri Mar 15 10:08:57 2002 Page 7

NYC-WTC_000037670

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NYC-WTC_000037670Source: NYC Law Department, mirrored locally

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