GCMS blank analysis AE08209, April 2002

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GCMS blank analysis report for sample AE08209 listing volatile organic compounds from April 2002.

NYC-WTC_000047955–000047966

Folder label: “GCMS X 4/8/02 A 4/18/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\l\DATA\APR1702\LBA.D Vial: 16 Acq On : 17 Apr 2002 10:52 pm Operator: Sample : gc/ms scan 4/8 Inst : 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0412.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L

Peak Number 3 3-Isopropoxy-1,1,1,7,7,7-hexam Concentration Rank 2

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

40.49 1.07 ug/1 80169 Perylene-dl2 37.87 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3-Isopropoxy-1,1Z1,7,7,7-hexamethyl 576 C18H5207Si7 071579-69-6 28 2 3,6-Dioxa-2,4,5y7-tetrasilaoctane, 294 C10H3002Si4 004342-25-0 25 3 Trisiloxane, 1,1,1,5,5,5-hexamethyl 384 C12H3604Si5 003555-47-3 25 4 3-(3-Hydroxyphenyl) -3-hydroxypropio 398 C18H3404Si3 000000-00-0 17 Abundance Scan 3861 (40.495 min): LBA.D (-) m/z 73.00 100.00% 73 147 221 5000 281 355 429 —— J ——/ 191 40.20 40.40 40.60 40.80 _____ I, , i I_____ I, , , 253 ■ ■ i ' • ‘ 'i ■ ' ■ ■ 1 1 1 ' ' P 1 1327, TII — ------------------ m/z 146.95 75.75% m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #60503: 3-lsopropoxy-1,1,1,7,7,7-hexamethyj-3,5,5-tris(trim 73

....................... 5000 I 1 I [ 1 f I I I I I I 1 , 1 1 f 11 1 I 1 1

147 40.20 40.40 40.60 40.80 m/z 221.05 57.80% 221 I 281 327 415 519 561 ■ । 1 ' 1 ' n-1 । ■ 1 1 ' i - It" ■ 1 i 1 ■ ■ ■ i ■ 1 1+I*II**IIIIIIII m/z—> 50 100 150 200 250 300 350 400 450 500 550 Abundance #41682: 3,6-Dioxa-2,4,5,7-tetrasilaoctane, 2,2,4,4,5,5,7,7- 147 Z!1

73 40.20 40.40 40.60 40.80 5000 m/z 281.10 35.15% / 191 117 279

m/z-> 4. II 50 100 150 200 250 ------ 300 350 400 450 500 550 Abundance #74103: Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bis[(trimet 73 40.20 40.40 40.60 40.80 147 m/z 355.05 29.64% ..................................... 5000 281 45 369 207 249 | PT——r 117 _ 1 t |1 । । । 1 1 ii ] i i i i [ i T i i । i i । i । i i i । । ।—।—।—।—।—।—r ■ i ■ ■ m/z-> 50 100 150 200 250 300 350 400 450 500 550 40.20 40.40 40.60 40.80

LBA.D GCMS0412.M Thu Apr 18 14:13:49 2002 Page 3 NYC-WTC_000047963

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NYC-WTC_000047963Source: NYC Law Department, mirrored locally

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