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GCMS blank results for sample AE03611, March 28, 2002

Machine-extracted title · confidence 90%

Laboratory report documenting GCMS analysis of a method blank for sample AE03611 to verify analytical system cleanliness.

NYC-WTC_000037700–000037719

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

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\1\5973N\02MAR08\03611.D Vial: 1 Acq On : 8 Mar 2002 3:35 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 6 Butenol, methyl- Concentration Rank 9 R.T. EstConc Area Relative to ISTD R.T.

5.01 0.09 ug/L 45343 1,4-Dichlorobenzene-d4 9.71

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Butenol , methyl - 86 C5H10O 060766-00-9 50 2 l-Hexene, 4,5-dimethyl- $$ 4,5-D... 112 C8H16 016106-59-5/38 3 3-hydroxy-4,4-dimethyl .gamma. B... 130 C6H10O3 052126-90-6 33 4 Oxirane, propyl- (CAS) $$ Propyl... 86 C5H10O 001003-14-1 25 Abundance Scan 145 (5.011 min): 03511.D (-) m/z 43.10 100.00% 43 71

5000

53 59 IMASSAM 4.60 ' 4.80 5.00 5.20 5.40 m/z—> 0- i“ " i” “ i “' ■ । TUT H+ 84 mpmmpm 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 m/z 71.10 92.54% Abundance #4093: Butenol, methyl- 43 71

5000 15 27 59 LAAA 5.00 4.60 4.80 ‘ 1 I ‘ 5.20 ‘ ‘ I ' • 5.40 m/z 41.10 55.36% , 86 Oh l’“ ‘ l T 111111 tH +TTTrrrTTTTTTTlT-rrrT J“ * U I’ m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 Abundance #13811:1-Hexene, 4,5-dimethyl- $$ 4,5-Dimethyl-1-hexene 43 71 N AA 4.60 4.80 5.00 5.20 5.40 5000 55 m/ z 59.10 38.38%

27 84 miz-> Oh T TIT —ff , TpananpOHBBg—T[r 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 97

Abundance #26149: 3-hydroxy-4,4-dimethyl .gamma. Butanolactone $$ Pa... A A A 43 71 4.60 4.80 15.00 5.20 15.40 m/z 69.00 34.38%

5000 57 31

m/z—> 01 5 -l ! 1.... J .... 10 15 20 25 30 35 404550556065 70 75 80859095 100105 I J.... t J> i ' * * * i * * » • i * > * i i * » ‘ * 1 • > 4.60 4.80 5.00 5.20 5.40

03511.D HP022102.M Fri Mar 15 10:09:11 2002 Page 8

NYC-WTC_000037711

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NYC-WTC_000037711Source: NYC Law Department, mirrored locally

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