GCMS blank analysis report for sample AE02713, March 4 2002

NYC 9/11 Public Portal Document

Library Search Compound Report .. Data File : C:\MSDCHEM\l\5973N\02FEB28\0205B.D Vial: 1 Acq On : 28 Feb 2002 10:30 am Operator: Sample : lab blank 2/5 Inst : Instrumen Mise : February 28, 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 4 2H-Pyran, tetrahydro- Concentration Rank 10 R.T. EstConc Area Relative to ISTD R.T. 4.64 0.03 ug/L 13061 1,4-Dichlorobenzene-d4 9.72 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2H-Pyran, tetrahydro- 86 C5H10O 000142-68-7 12 2 2H-Pyran, tetrahydro- 86 C5H10O 000142-68-7 9 3 2H-Pyran, tetrahydro- (CAS) $$ T... 86 C5H10O 000142-68-7 9 4 2H-Pyran, tetrahydro-86 C5H10O 000142-68-7 9 Abundance Scan 112 (4.638 min): 0205B.D (-) m/z 57.00 100.00% 57 88 41 5000 85

4.20 4.40 4.60 4.80 5.00 49 0 • ■ i ■ • •' i • • ■ • t' ■ • ■ i ‘ mppp ■ i 1 ■ i • •1 ■ i1 • m/z 88.00 82.41% mz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #4165:2H-Pyran, tetrahydro- 4h

45 85 56 5000 27 4.20 4.40 4.60 4.80 5.00 m/z 41.10 61.39% 30 53 Of '' i ■ ‘ —PPP ■ i1 ■ |1 ■■1111 —1 mp 67 < 111 ■ ■ i ■ ■ • ■ i ■ ■ miz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #4168:2H-Pyran, tetrahydro- 41 i ■ ■ ■ • i ‘ ■ i ■ ■ ■ ■ i • ■ ■ ■ i ' ' • 45 56 4.20 4.40 4.60 4.80 5.00 85 5000 m/z 85.10 35.05% 27

53 —4 4 1" i67 30 01 ■ ■ i ‘ ■ t ■ • i ■ “ ■ i 1 • ■' i1 ■111111111111 mz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #4175:2H-Pyran, tetrahydro- (CAS) $$ Tetrahydropyran $$ T... i ' ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ 41 4.20 4.40 4.60 4.80 5.00 m/z 85.90 28.60% 45 56 AA I 5000i 85 A

53 67 V 0 ■ i ■ “ • i1 • • • i ■ ■ ■ ‘ i' T H TH 1 TITr —T TII mz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 4.20 4.40 4.60 4.80 5.00

0205B.D HP022102.M Fri Mar 01 10:06:45 2002 Page 6

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