NYC-WTC_000018362
Laboratory report documenting GCMS analysis of sample AD31406 conducted on February 13, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗GCMS analysis report for sample AD27392 showing surrogate recovery and unknown compounds from December 19, 2001.
NYC-WTC_000016125–000016135Folder label: “GCMS X 12/26/01 A 1/15-1/16/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File : C:\HPCHEM\l\DATA\JAN1502\27392.D Vial: 9 Acq On : 15 Jan 2002 6:46 pm Operator: 209 GALOS Sample : gc/ms scan 12/26 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 1 Silane, tetramethyl- Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
7.45 3.08 ug/1 814637 1,4-Dichlorobenzene-d4 11.50
Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Silane, tetramethyl- 88 C4H12Si 000075-76-3 9 2 Pentane, 3 -methoxy- 102 C6H140 036839-67-5 9 3 1-Butanamine, 3-methyl- 87 C5H13N 000107-85-7 7 4 N-Ethylformamide _____ 73 C3H7NO 000627-45-2 5 Abundance Scan 262 (7.452 min): 27392.D (-) m/z 72.95 100.00% 73
5000 43 • • i ■ ■ ■ ■ i ’4 ‘ i ' ■ 7.20 7.40 7.60 7.80 0— 38 |t J 50,55..61 , 67, j , 87 103 • i • • ■ ■ । । m/z 43.00 32.13% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #845: Silane, tetramethyl- 73
5000 7.20 7.40 7.60 7.80 45 m/z 44.95 11.90% 15 31 55 88 * i » * I’t’l 1 1 ■ ' i 1 ■ • i ■ ■ ■ 1 i ■ ■ ■ ■ I 1 1 1 1 1 1 1 m/z->__ 10 20 30 40 50 60 70 80 90 100 110 Abundance 73 ■ i1 TKBBddnn—mmom 7.20 7.40 7.60 7.80 5000 m/z 41.05 11.56% 45
27 33 39 55 **1*/=*naa*u/A“111/1* mrer 1III11 m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #763: 1-Butanamine, 3-methyl- 1/*/*1/d*/——11///11/n/n/f1/maR" 7.20 7.40 7.60 7.80 m/z 71.00 7.04% 5000
miz-> ' ‘ i ■ 10 15 ' i ‘ 1 20 41 55 70 P T-|-i-r-r-r-p-r-r-r-|-r-r 30 40 50 87 1 1 ! ■ ■ *'1 1 1 1 1 1 I ' 1 1 1 I 1 1 60 70 80 90 100 110 = m. 7.20 7.40 7.60 7.80
27392.D GCMS1126.M Mon Feb 04 15:00:40 2002 Page 1
NYC-WTC_000016132
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000018362
Laboratory report documenting GCMS analysis of sample AD31406 conducted on February 13, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016635
Gas chromatography mass spectrometry report documenting analytical results for environmental samples processed in mid-February 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000019070
Laboratory report of gas chromatography-mass spectrometry analysis for sample AD30115 conducted on January 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018405
Laboratory report documenting GCMS analysis of sample AD31466 conducted on February 11, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016260
GCMS analysis report for sample AD31403 showing surrogate recovery and unknown compounds from February 7, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017770
Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AD30356 conducted on January 10, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016341
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AD31402 conducted on February 11, 2002.
Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018343
Laboratory report documenting GCMS analysis of sample AD31404 conducted on February 13, 2002.
Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016232
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AD31347 conducted on February 7, 2002.
Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016213
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AD31380 conducted on February 7, 2002.
Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037244
Gas chromatography-mass spectrometry report documenting analysis of sample AD30016 conducted on January 28, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050088
Laboratory report documenting GCMS analysis of sample AE00005 with detection of unknown compounds and surrogate recovery.
Similar document embedding; no shared entity or topic indexed. · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000005716
Gas chromatography-mass spectrometry analysis of sample AE03015 conducted on 2/15/2002, detecting 2,4-DDD and other unknown compounds with specified detection limits.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035931
Laboratory report noting detection of Decanedioic acid bis(2-Ethylhexyl) ester in sample AD29027 on December 18, 2001.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016204
Gas chromatography-mass spectrometry analysis of environmental sample AD31379 completed on 02/07/2002, showing 2,4-DDD surrogate recovery at 115%.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050088
Laboratory report documenting GCMS analysis of sample AE00005 with detection of unknown compounds and surrogate recovery.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018385
Laboratory report documenting GCMS analysis of sample AD31465 conducted on February 11, 2002.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005679
Laboratory report for DEP sample AE02972 showing unknown compounds and surrogate recovery data from February 15, 2002.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗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_000016055
DEP GCMS analysis log covering samples processed between late December 2001 and mid-January 2002.
Filed in the same folder
NYC-WTC_000016056
Technical log detailing extraction rates, volumes, and pH settings used during sample preparation for GCMS analysis.
Filed in the same folder
NYC-WTC_000016058
Documentation of instrument settings and calibration parameters for Method 508 analysis conducted in early 2002.
Filed in the same folder
NYC-WTC_000016061
Calibration data sheet listing response factors for various organic compounds including nitrosamines and chlorinated benzenes.
Filed in the same folder
NYC-WTC_000016065
Calibration report showing retention times and response factors for deuterated internal standards used in PAH analysis.
Filed in the same folder