NYC-WTC_000005448
Laboratory report listing unknown compounds and surrogate recovery data for sample AE02647.
Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗Document / 13 pages
GCMS analysis results for sample AE02646, Mar 15, 2002
Machine-extracted title · confidence 90%Laboratory report listing unknown compounds and surrogate recovery data for sample AE02646.
NYC-WTC_000005435–000005447Folder label: “GCMS X 2/5/02 A 3/7/02”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document Library Search Compound Report
Data File : C:\HPCHEM\l\DATA\MAR0702\2646.D Vial: 19 Acq On : 8 Mar 2002 7:26 am Operator: Sample : gc/ms scan 2/5 Inst : GC/MS 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\HPCHEM\1\METHODS\GCMS0208.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L
Peak Number 3 1,1,1,5,7,7,7-Heptamethyl-3,3 - Concentration Rank 2
R.T. EstConc Area Relative to ISTD R.T.
18.05 0.41 ug/1 66121 Naphthalene-d8 15.94
Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 1,1,1,5,7,7,7—Heptamethyl-3,3-bis (t 444 C13H40O5Si6 038147-00-1 17 2 Silane, [1,2/3-benzenetriyltris(oxy 342 C15H30O3Si3 017864-23-2 9 3 Cyclohexasiloxane, dodecamethyl- 444 C12H3606Si6 000540-97-6 9 4 2H-1,4-Be: ;odiazepin-2-one, 7-chlor 342 C18H19ClN2OSi 055299-24-6 7 Abundance Scan 1417 (18.050 min): 2646.D (-) m/z 73.00....100.00% 73
5000 341 147 429 45 18.00 18.20 18.40 ................ — 1110 |....... 207.... 251........ 311 —0101-01-10111131111111500111100110011100113111100011 1.... " i1H' i" " r1'1 r m/z17.80 —0010—000300703" 341.00 39.98% m/z-> 40 60 80 100120140160180 200 220 240 260 280 300 320 340 360 380400420 Abundance #56714: 1,1.1,5,7,7,7-Heptamethyi-3,3-bis(trimethylsiioxyjt 73
147 5000 267 355 429 17.80 18.00 18.20 18.40 45 207 I m/z 147.00 16.61%
m/z-> _ 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 Abundance • . ’ ■ T .. 5 73
239 17.80 18.00 18.20 18.40 5000 342 m/z 342.00 14.28% 45 133 179 211 314 m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 ' Abundance #56711: Cyclohexasiloxane, dodecamethyl- 73 17.80 18.00 18.20 18.40 341 m/z 325.00 12.06% 429 5000
147 | m/z-> .... 1.. J17..|..... ...... ................. . H-rp 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 L 17.80 18.00 18.20 18.40 i
2646.D GCMS0208.M Wed Mar 13 14:56:29 2002 Page 3
NYC-WTC_000005444
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000005444Source: NYC Law Department, mirrored locally
Related records
Browse subjects →Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
Same-box records
NYC-WTC_000005322
Laboratory report documenting GCMS analysis of sample AE02602 conducted on March 7, 2002, including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗Filed elsewhere
NYC-WTC_000039574
Laboratory report documenting GCMS analysis of sample AE06454 conducted on April 19, 2002, by the DEP.
Similar document embedding; no shared entity or topic indexed. · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039560
Laboratory report documenting GCMS analysis of sample AE06453 conducted on April 19, 2002, by the DEP.
Similar document embedding; no shared entity or topic indexed. · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011893
Laboratory report documenting GCMS analysis of environmental sample AE04412 conducted on April 3, 2002.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039522
Laboratory report documenting GCMS analysis of sample AE06450 conducted on April 19, 2002.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058697
GCMS analysis report for sample AE04947 conducted on April 5, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049134
Laboratory report documenting GCMS analysis of sample AE08833 conducted on April 25, 2002, showing detection of unknown compounds.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039681
Surrogate recovery data for sample AE06423 analyzed by GCMS on April 18, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058325
Gas chromatography-mass spectrometry analysis of environmental sample AE04801 conducted April 4, 2002, detecting unknown compounds and surrogates.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048069
GCMS analysis report for sample AE08216 showing surrogate recovery and unknown compounds from April 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010176
Laboratory report documenting GCMS analysis of sample AE01650 conducted on March 4, 2002, including surrogate recovery data.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗More like this page
Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
Page similarity is temporarily unavailable or this page has no indexed vector.
Others also read
Readers open these alongside this record — through an Ask answer, the same folder, or indexed similarity. Not a claim they are about the same event.
NYC-WTC_000005354
Department of Environmental Protection GCMS sample tracking record for the World Trade Center site dated February to March 2002.
Filed in the same folder
NYC-WTC_000005355
Document showing laboratory parameters including drip rate and surrogates for testing procedures in DEP Box 12.
Filed in the same folder
NYC-WTC_000005358
Laboratory report listing quantitative results for nitrosamines and chlorinated solvents in sample AE02581.
Filed in the same folder
NYC-WTC_000005362
Laboratory report listing quantitative results for nitrosamines and chlorinated solvents in sample AE02581.
Filed in the same folder
NYC-WTC_000005367
Laboratory report showing non-detectable results for nitrosamines and chlorinated solvents in GCMS blank.
Filed in the same folder