GCMS blank results for VOCs, sample AE12326, June 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\0 52 9 02\LBA.D Vial: 14 • ’ Acq On : 29 May 2002 8:41 pm Operator: McLean Sample : gc/ms scan 5/28 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\052202.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L

Peak Number 1 Butanoic acid, methyl ester Concentration Rank 14 R.T. EstConc Area Relative to ISTD R.T. 3.47 0.25 ug/L 148901 1,4 -Dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 25 2 Butanoic acid, methyl ester 102 C5H10O2 000623-42-725 3 Butanoic acid, methyl ester 102 C5H10O2 000623-427 9 4 Hydrazinecarboximidamide 74 CH6N4 000079-17-4 4 Abundance Scan 67 (3.473 min): LBA.D (-63) (-) m/z 43.10 /100.00% 43 74

5000 38 49 59 87 "WW rntz~> ol -l 10 20 30 40 50 ■

60 ■ i

70 • ■ ■ ■ i ■ 112——//——mBB/n/BI-n 80 90 100 110 320 m/z 3.40 74.10 3.60 3.80 91.56% Abundance #109995: Butanoic acid, methyl ester 43 74 5000 27 15 3 20 ‘ 3.40 ‘‘ 3.60 3.80 59 87 m/z 71.10 61.81%

miz-> . O+ Trvt 10 + 20 , Il 33 3 I +—53L 30 40 50 69 ■‘f ■ ' "H+ 60 70 ■ ' i

80 ■ ■ ■ 1

90 i ■ ■ ■ ■ 102 i ' • ■ ■ i •

100 110 Abundance #109993: Butanoic acid, methyl ester 43 74

320 3.40 3.60 3.80 5000 m/z 41.10 44.12% 27 59 87

n/z-> ol --3338, 10 20 30 40 ++53 50 —tri ■ H+ 60 70 80 69 ‘ ■ i ■ • ■ 1 i • ' ■ ■ i ' ■ 1 ‘ i 1 90 100 102 110 Abundance #109994: Butanoic acid, methyl ester 43 320 3.40 3.60 3.80 74 m/z 87..00 41.01% 5000 27 15 59 87 JI

n/z—> 0 — PPPri 1 10 20 ,33.3440 +534-4 30 50 — 60 69 — 70 ■ ■ i ■ • ■ 1 i ■ ■ • ■ r1 ■ ‘ • i ■ 80 90 100 102 110 1 3.20 3.40 3.60 3.80

LBA.D 052202.M Mon Jun 03 11:28:08 2002 Page 4

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