GCMS laboratory blank results, sample AE11555, May 23-29, 2002

NYC 9/11 Public Portal Document LLJLaLy DEdLtii Loupoun KepOLL

Data File : C:\MSDCHEM\1\DATA\052902\LBB0529.D Vial: 15 Acq On : 29 May 2002 1:53 pm Operator: Bohlk / Inst 213 * Sample : LB 5/23/02 Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\MSDCHEM\1\5973N\052802.M (RTE Integrator) Title : Quantitation For Method 525.2 Library : C: \DATABASE\WILEY7N. L *‘** ********************************************************************* Peak Number 5 BUTYL HYDROXY TOLUENE Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T.

18.52 2.64 ug/L 3787810 Acenaphthene-dl0 18.19

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 BUTYL HYDROXY TOLUENE 220 C15H24O 000128-37-0 98 2 Phenol, 2,6-bis(1,1-dimethylethy... 220 C15H24O 000128-37-0 98 3 Phenol, 2,6-bis(1,1-dimethylethy... 220 C15H24O 000128-37-0 98 4 Butylated Hydroxytoluene $$ Phen... 220 C15H240 000128-37-0 98 Abundance Scan 821 (18.523 min): LBB0529.D (-) m/z 205.15 100.00% 205

5000

57 220 . 145 18.20 18.40 18.60 18.80 77, 91t 105 119131 | 161 177189 | mtz-> 01 • • i ■ 40 Ter 60 11

80 100 120 140 1 “p , hh ^1.1,. ^In,I, 160 180 200 220 m/z 220.20 22.26%

Abundance #145122: BUTYL HYDROXY TOLUENE 2(15

5000 18.20 18.40 18.60 18.80 TT 57 220 m/z 57.10 19.30% 145 41 177 01 —ed .99 1 „ 105 119131 1111 I > 161 11891 ’I. • « « । » • • ‘T‘ miz-> 40 60 80 100 120 140 160 180 200 220 Abundance #144849: Phenol, 2,6-bis(1,1-dimethylethyl)-4-methyl- (CAS... 205 -A. TOT? 18.20 18.40 18.60 18.80 5000 m/z 206.20 16.71% 57 220 41 145 177 69 91 105 119131 161 । 189 Of » i jhi » » I1 | < J I I ,i| V I ii I W I ! | f J , . । . i . > । ’’ ’14 ri r । । । , ri, miz-> 40 60 80 100 120 140 160 180 200 220 Abundance #144843: Phenol, 2,6-bis(1,1-dimethylethyl)-4-methyl- (CAS... 205 18.20 18.40 18.60 18.80 m/z 145.10 15.15%

5000

57 220 41 I 69 81 93 105 119131 145 161 177189 0 • • i • , ’ r hperrt i"er । —444 ppyerotely pppeta ■! । 1 miz—> 40 60 80 100 120 140 160 180 200 220 18.20 18.40 18.60 18.80 ‘ BB0529.D 052802.M Mon Jun 03 15:47:24 2002 Page 7

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