NYC-WTC_000035052
Laboratory report noting low pH and TurboVap contamination with recovery data for sample AD28691.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗Document / 24 pages
GCMS analysis comments for sample AD28677, Dec 2001
Machine-extracted title · confidence 100%Laboratory report noting low recovery rate and TurboVap contamination for sample AD28677.
NYC-WTC_000035171–000035194Folder label: “GCMS X 11/24/01 A 12/4/01”
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NYC 9/11 Public Portal Document
Library Search Compound Report
Data File C:\HPCHEM\1\DATA\DEC04 01\28677.D Vial: 13 Acq On 5 Dec 2001 12:05 am Operator: 209 GALOS Sample gc/ms 11/24 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 17 3,6-Dioxa-2,4,5,7-tetrasilaoct Concentration Rank 6
R.T. EstConc Area Relative to ISTD R.T.
47.05 1.33 ug/1 230570 Perylene-dl2 37.13
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 3,6-Dioxa-2,4,5, 7-tetrasilaoctane, 294 C10H3002Si4 004342-25-0 37 2 Tris (trimethylsilyl) borate 278 C9H27BO3Si3 004325-85-3 22 3 3-1 sopropoxy-1 ,1,7,7,7-hexamethyl 576 C18H5207Si7 071579-69-6 12 4 Trisiloxane, 6 ctamethyl - 236 C8H2402Si3 000107-51-7 12 Abundance / Scan 4576 (47.051 min): 28677.D (-) m/z 73.00 100.00% 73 147 221
5000 281 355 i 429
miz-2 44 — 50 <ti 103 100 - . 1 150 191 200 254 250 300 +r 350 LL 400 450 500 550 46.80 47.00 47.20 47.40 m/z 147.00 95.25% Abundance #41682: 3,6-Dioxa-2,4,5,7-tetrasilaoctane, 2,2,4,4,5,5,7,7- 147 221
73 5000 TIMA1 TTr 46.80 47.00 47.20 47.40 191 117 279 — I , , , LL 1 '■ I TT 1 ' i' 1 miz—> 50 100 150 200 250 3 ' ' 350 ' ' 0 450 500 550 Abundance #39028: Tris(trimethylsilyl)borate 73 221
46.80 47.00 47.20 47.40 5000 m/z 207.00 48.02% 263 133 175 5 wwoA" "WM -.......... .. ........................... miz-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #60503:3-lsopropoxy-1,1,1,7,7,7-hexamethyl-3,5,5-tris(trim 73 46.80 47.00 47.20 47.40 m/z 281.00 47.15% 5000 147 221 281 327 415 — TT TTT TTTTT 519 561 m/z-> 50 100 150 200 250 300 350 400 450 500 550 46.80 47.00 47.20 47.40
28677.D GCMS1126.M Fri Dec 07 15:13:05 2001 Page 17
NYC-WTC_000035193
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