NYC-WTC_000012129
Laboratory report for GC/MS re-injection of sample 1639 using Method 508 scan on March 20-21, 2002.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗Document / 18 pages
GCMS blank analysis results for sample AE03265, March 2002
Machine-extracted title · confidence 100%Laboratory report documenting GCMS blank analysis of environmental sample AE03265 conducted on March 25, 2002.
NYC-WTC_000011347–000011364Folder label: “GCMS X 2/14/02 A 3/2/02 - 3/20/02”
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OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report • Data File : C:\MSDCHEM\1\DATA\031902\0214LB.D Vial: 33 Acq On : 21 Mar 2002 5:58 am Operator: McLean Sample : 2/14/02 RE-INJ Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1\5973N\5080302.M (RTE Integrator) Title : Quantitation For Method 508gcscan Library : C:\DATABASE\WILEY7N.L
Peak Number 9 TETRACOSAMETHYLCYCLODODECAS... Concentration Rank 8 R.T. EstConc Area Relative to ISTD R.T. 27.53 0.61 ug/L 683674 Chrysene-dl2 30.34
Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 TETRACOSAMETHYLCYCLODODECASILOXA. . . 888 C24H72012Sil2 018919-94-3 76 2 1,1,1,5,7,7,7-Heptamethyl-3,3-bi. . . 444 C13H40O5Si6 038147-00-1 38 3 SILICATE ANION TETRAMER 888 C24H72012Sil2 000000-00-0 35 4 BISTRIMETHYLSILYL N-ACETYL EICOS... 511 C28H57NO3Si2 000000-00-0 27 Abundance Scan 2696 (27.529 min): 0214LB.D (-) m/z 73.10 100.00% 73
5000 147 221 281 355 TII rT I 429 27.20 27.40 27.60 27.80
m/z—> 0 —5+ ’ 100 7,4.11914/.. 50 150 200 117 1th t(1i“ ■ i" r 1"L 249, 250 300 350 401 L 327 3'1 400 m/z 147.05 38.24%
Abundance#391010: TETRACOSAMETHYLCYCLODODECASILOXANE $$ Cyclod ) 73 355
5000 147 221 281 . r s 27.20 27.40 27.60 27.80 m/z 221.10 38.09% 415 191 325 | . 385, 1 . 0- 45 • 'i 1 ■ i 119 t ' 11 11 TI" 249 । 11 m/z-> 50 100 150 200 250 300 350 400 Abundance #352530:1,1,1,5,7,7,7-Heptamethyl-3,3-bis(trimethylsiloxy... 73
। 11 > 1111. ।। 11. ।. 1 147 27.20 27.40 27.60 27.80 267 m/z 355.10 21.67% 5000 355 429 45 207
0- • i ■ ■ • i ■ ■ • • i • ■ m/z-> 50 100 150 200 250 300 350 400 Abundance #391009: SILICATE ANION TETRAMER 73 • ■ i • T T T 27.20 27.40 27.60 27.80 m/z 281.05 19.35%
5000 147
221 28 281 401 — 0— ----- Basavpovesti T T m/z—> 50 100 150 200 250 300 350 400 27.20 27.40 27.60 27.80
0214LB.D 5080302.M Mon Mar 25 08:59:28 2002 Page 11
NYC-WTC_000011362
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NYC-WTC_000011362Source: NYC Law Department, mirrored locally
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