Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28666 analyzed in early December 2001.
NYC-WTC_000034830–000034843Folder label: “GCMS X 11/23/01 A 11/29/01”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report Data File C: \HPCHEM\ 1 \DATA\NOV2 901\28666.D Vial: 35 Acq On : 29 Nov 2001 8:26 pm Operator: 209 GALOS Sample : 11/23 scan 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 4 3,6-Dioxa-2,4,5,7-tetrasilaoct Concentration Rank 4 R.T. EstConc Area Relative to ISTD R.T.
39.60 3.88 ug/1 407560 Perylene-d12 37.11
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 3,6-Dioxa-2/4,5,7-tetrasilaoctane, 294 C10H30O2Si4 004342-25-0 37 2 Trisiloxane, octamethyl- 236 C8H2402Si3 000107-51-7 16 3 2, 6-Dimethyl-3,4-bis (trimethylsilyl 311 C15H29NO2Si2 000000-00-0 16 4 Trisil ane, 1,1,1,5,5,5-hexamethyl 384 C12H3604Si5 003555-47-3 16 Abundance Scan 3764 (39.598 min): 28666.D (-) m/z 73.00 100.00%
A 73 147 221 5000 281 355 TT r i . । . rI' । । । 1 • । । । 11 । । । । । 401 429 39.20 39.40 39.60 39.80 40.00
m/z—> 41 TTPDTTT w1+#'.... m 191 m I 327 Mmm 249 । fmpomm tk m/z 147.00 _/ 40 60 80 100120140160180200220240260280300320340360380400420 , 1 69.85% 327 1 | 1
Abundance #41682: 3,6-Dioxa-2,4,5,7-tetrasilaoctane, 2,2,4,4,5,5,7,7- 147 221
73 5000 39,20 39.40 39,60 39.80 40.00
.’ 191 m/z 221.05 55.88%
.1 279 f1.111«1111tl111111111f I b 1. 111 npphpm mmmmmmpmmpmmmmmn miz-> 40 60 80 100120140160180200220240260280300320340360380400420 Abundance #30951: Trisiloxane, octamethyl- 211 TEEEOIE-1ET1111T 39.20 39.40 39.60 39.80 40.00 5000 73 m/z 281.00 25.64%
103 147 1 .1 1 189 . T TOOITTTTTTTTTTTIITIIgp miz-> 40 60 80 100120140160180200220240260280300320340360380400420 Abundance #44359: 2,6-Dimethyl-3,4-bis(trimethylsilyloxymethyl)pyridi T T T T T 221 39.20 39.40 39.60 39.80 40.00 73 m/z 207.00 21.97% 5000
45 1. ‘" 10 " 1'1 mm . 178 4 147
296 TITUITTTDTTTTTTTTT T’TIICTEECTIUOUTTET"T’TT *X m/z—> 40 60 80 100120140160180200220240260280300320340360380400420 39.20 39.40 39.60 39.80 40.00
28666.D GCMS1126.M Fri NOV 30 16:22:04 2001 Page 4
NYC-WTC_000034839
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NYC-WTC_000034180
Laboratory report detailing GCMS analysis of sample AD28269 conducted on November 30, 2001.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034331
Laboratory report documenting GCMS analysis of sample AD28427 conducted between November 21 and 26, 2001.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034198
Laboratory report detailing GCMS analysis of sample AD28263 conducted between November 21 and 26, 2001.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034808
Laboratory analyst notes on GCMS scan results, recovery rates, and low pH conditions for sample AD28649.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034886
Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28479 analyzed in early December 2001.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034213
Laboratory report detailing GCMS analysis of sample AD28271 conducted on December 6, 2001.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035700
Laboratory notes stating the GCMS scan of sample AD28901 revealed no unusual compounds.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034988
Laboratory report noting contamination from the TurboVap concentrator and recovery rates for sample AD28662.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033800
Analytical commentary for sample AD28157 dated November 29, 2001, noting no unusual compounds but low recovery rates for LCS standards.
1 shared non-person entities · 1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033765
Analytical commentary for sample AD28149 dated November 29, 2001, noting no unusual compounds but low recovery rates for LCS standards.
1 shared non-person entities · 1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033834
Analytical commentary for sample AD28155 dated November 29, 2001, noting detection of bis(2-Ethylhexyl)phthalate and low recovery rates.
1 shared non-person entities · 1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033752
Analytical commentary for sample AD28159 dated November 29, 2001, noting no unusual compounds but low recovery rates for LCS standards.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
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