NYC-WTC_000011415
Laboratory report documenting GCMS analysis of environmental sample AE03281 conducted on March 29, 2002.
Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗Document / 16 pages
GCMS re-injection results, Sample 1639, Mar 2002
Machine-extracted title · confidence 100%Laboratory report for GC/MS re-injection of sample 1639 using Method 508 scan on March 20-21, 2002.
NYC-WTC_000012129–000012144Folder label: “GCMS X 3-1-02 A 3-20-02 MANY RERNNS”
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NYC 9/11 Public Portal Document
Library Search Compound Report
. Data File : C:\MSDCHEM\1\DATA\031902\1640.D Vial: 25 Acq On : 20 Mar 2002 10:32 am Operator: McLean Sample : RE-INJ 3/1 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 7 TETRACOSAMETHYLCYCLODODECAS... Concentration Rank 8
R.T. EstConc Area Relative to ISTD R.T.
25.98 0.44 ug/L 182189 Phenanthrene -dl0 22.50
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 TETRACOSAMETHYLCYCLODODECASILOXA. . . 888 C24H72012Si12 018919-94-3 50 2 SILICATE ANION TETRAMER 888 C24H72O12Sil2 000000-00-0 35 3 SILICONE POLYMER 458 C14H42O5Si6 000000-00-0 35 4 Trisiloxane, 1,1,1,5,5,5-hexamet... 384 C12H36O4S15 003555-47-3 32 Abundance Scan 2525 (25.978 min): 1640.D (-) m/z 73.10 100.00% 73
5000 147 221 355 281 25.60 25.80 26.00 26.20 256, 401 429 m/z—> 961 1921 1 1 'ill 0 * • • I ' ■ P—• ' i ■ r 1 ’ 1** 50 100 150 200 250 300 350 400 ■ ■ flplo m/z 147.10 45.94%
Abundance#391010: TETRACOSAMETHYLCYCLODODECASILOXANE $$ Cyclod 73 355
5000 147 221 281 25.60 25.80 26.00 26.20 m/z 221.10 34.00% 415 01 45 ■ '‘1 1 ■ "4.1 118.41 .34 ,249 325 385, | 191 f H a I ‘ ‘ ‘ f I iz-> 50 100 150 200 ’ 250 300 350 400 Abundance #391009: SILICATE ANION TETRAMER 73 - 25,60 25.80 26.00 26.20 5000 147 m/z 64.00 29.44%
221
m/z-> 0- 4 28
50 100 i 150 1 200 250 281
300 401 » T- ■ ‘ ■ f - " ■ 350 400 Abundance #392084: SILICONE POLYMER 73 - 11 fArATTi 11 I It isp . 25.60 25.80 26.00 26.20 m/z 355.10 28.60%
5000' 147
221 109 -+ Au, 444,1824., 249**— 221 43 0' T8 m/z—> 50 100 150 200 250 300 350 400 25.60 25.80 26.00 26.20
1640.D 5080302.M Thu Mar 21 06:31:36 2002 Page 9
NYC-WTC_000012142
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NYC-WTC_000012142Source: NYC Law Department, mirrored locally
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