NYC-WTC_000005394
Laboratory report listing unknown compounds and surrogate recovery data for sample AE02604.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗Laboratory report showing non-detectable results for nitrosamines and chlorinated solvents in GCMS blank.
NYC-WTC_000005367–000005382Folder label: “GCMS X 2/5/02 A 3/7/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document Library Search Compound Report
Data File : C:\HPCHEM\l\DATA\MAR0702\LB.D Vial: 15 Acq On : 8 Mar 2002 3:29 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 8 Trisiloxane, 1,1,1,5,5,5-hexam Concentration Rank 9
R.T. EstConc Area Relative to ISTD R.T.
27.52 0.20 ug/1 33925 Phenanthrene-dl0 25.69
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Trisiloxane, 1,11, 5,5,5-hexamethyl 384 C12H36O4Si5 003555-47-3 50 2 1-Monolinoleoylglycerol trimethylsi 498 C27H54O4Si2 054284-45-6 36 3 3-Isopropoxy-1,1,1,7,7,7-hexamethyl 576 C18H5207Si7 071579-69-6 33 4 Ethanedioic /acid, bis(trimethylsily 234 C8H1804Si2 018294-04-7 17 Abundance 73 Scan 2448 (27.521 min): LB.D (-) m/z 73.00 100.00%
5000- 147 221 281
■ 45 ‘‘i ■ ■ J 355 Im 429 27.20 27.40 27.60 27.80 m/z 147.00 39.67% m/z-2 50 100 150 200 250 300 350 400 450 500 550 Abundance #52459: Trisiioxane. 1,1,1,5,5,5-hexamethyi-3,3-bis[(trimet 73 147
281 5000- 27.20 27.40 27.60 27.80 369 m/z 281.10 22.58% 1 207 ppjanct .. 1, 249 338 1........... m/z->50 100 150 200 250 300 350 400 450 500 550 Abundance 73
207 27.20 27.40 27.60 27.80 5000 147 m/z 221.05 21.51% 34 103 281
50 100 150 200 250 300 350 395, 400 ..... 450 482500.550 ______ Abundance #60503: 3-lsopropoxy-1,1,1,7,7,7-hexamethyl-3,5,5-tris(trim 73 27.20 27.40 27.60 27.80 m/z 355.05 9.36% 5000 147
221 281 327 415 ..... .................. !...... ) 1 ....... 417......... 519 561 i ■ ■ ’ ■ i ‘ ■ ■ ■ i m/z-> 50 100 150 200 250 300 350 400 450 500 550 27.20 27.40 27.60 27.80
LB.D GCMS0208.M Wed Mar'13 15:04:05 2002 Page 8
NYC-WTC_000005380
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000005394
Laboratory report listing unknown compounds and surrogate recovery data for sample AE02604.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005415
Laboratory report listing unknown compounds and surrogate recovery data for sample AE02645.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005448
Laboratory report listing unknown compounds and surrogate recovery data for sample AE02647.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009835
Calibration data for GCMS analysis using 625/TCLP method with deuterated compound reference standards recorded on February 21, 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039588
Laboratory report documenting GCMS analysis of sample AE06455 conducted on April 19, 2002, by the DEP.
1 shared non-person entities · 1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039453
Laboratory report documenting GCMS blank analysis of sample AE06430 conducted on April 17, 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038871
Laboratory report documenting GCMS analysis of sample AE02575 conducted on March 25, 2002, identifying other unknown compounds.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023649
Laboratory report showing GC/MS blank analysis for sample AE09676 with non-detect results for volatile organic compounds.
1 shared non-person entities · 1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043547
Laboratory report documenting a GC/MS blank run to check for contamination in the analytical system on May 6, 2002.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023789
Instrument log and analysis summary for GCMS testing of sample AE09676 conducted on May 23, 2002.
1 shared non-person entities · 1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047979
GCMS analysis report for sample AE05749 showing surrogate recovery and unknown compounds from April 2002.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039497
Laboratory report documenting GCMS analysis of sample AE06449 conducted on April 19, 2002.
1 shared non-person entities · 1 shared topics · similarity 0.992
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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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_000005383
Laboratory report listing unknown compounds and surrogate recovery data for sample AE02581.
Filed in the same folder