GCMS blank analysis results, Mar 13, 2002

NYC 9/11 Public Portal Document Library Search Compound Report

Data File C:\HPCHEM\1\DATA\MAR0 7 02\LB.D Vial: 15 Acq On 8 Mar 2002 3:29 am Operator: Sample gc/ms scan 2/5 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0208.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 4 Trisiloxane, 1,1,1,5,5,5-hexam Concentration Rank 2

R.T. EstConc Area Relative to ISTD R.T.

20.88 0.71 ug/1 116503 Acenaphthene-dl0 21.25

Hit# Of 5 Tentative/ID MW MolForm CAS# Qual

1 Trisiloxane, 1,1,1,5,5,5-hexamethyl 384 C12H3604Si5 003555-47-3 45 2 3-Isopropoxy-1,1,1, 7, 7, 7-hexamethyl 576 C18H5207Si7 071579-69-6 45 3 Propanedioic acid, [(trimethylsilyl 336 C12H2805Si3 038165-93-4 38 4 2-Hexenedioic acid, bis(trimethylsi 288 C12H2404Si2 Abundance Scan 1725 (20.884 min): LB.D (-) m/z " 73.00 100.00% 32 055494-10-5 73

5000 147 281 .... R.... A 327 20.60 20.80 21.00 21.20 — 45 117 191 221 249 1 L 383 415 1 1 1 111" m/z 147.00 40.78% m/z-2 50 100 150 200 250 300 350 400 450 500 550 Abundance #52459: Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bis[(trimet 73 147 281 ! 5000 ' I* * [ 20,60 20.80 21.00 21.20 369 m/z 281.10 36.29% 207 249, 1 338 , 1 I 1 ' *1 I ■ ' 1 ' i ■ ‘ ' i ' m/z->_____ 50 100 150 200 250 300 350 400 450 500__ 550

.....y..... Abundance pstreot 73

20.60 20.80 21.00 21.20 5000 m/z 326.90 13.08% 147 221 281 327 415 519 561 m/z-> _ _ 50 100 150 200 250 300 350 400 __ 450__ 500 550 Abundance #73507: Propanedioic acid, [(trimethyisilyljoxyj-, bis(trim 73 20.60 20.80 21.00 21.20 m/z 282.00 9.94% 5000 147 45 102

m/z-> ‘ ' i ‘ ' 50 H100 , 150 177 200 221 292 321 L 1 1 1 i ■ ■ ■ ■ i ■ ■ ■ 1 i ' ■ ■ ■ i ■ ' 1 i ' 1 1 1 i 1 250 300 350 400 450 500 550 20.60 20.80 21.00 21.20

LB.D GCMS0208.M Wed Mar’13 15:03:48 2002 Page 4

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