NYC-WTC_000012129
Laboratory report for GC/MS re-injection of sample 1639 using Method 508 scan on March 20-21, 2002.
Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗Document / 11 pages
GCMS blank analysis, sample AE01639, March 2002
Machine-extracted title · confidence 100%Gas chromatography-mass spectrometry blank analysis for sample AE01639 completed March 21, 2002, with all organic compound detections below minimum detection limits.
NYC-WTC_000012083–000012093Folder label: “GCMS X 3-1-02 A 3-20-02 MANY RERNNS”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
. Data File : C:\MSDCHEM\1\DATA\031902\301LB.D Vial: 20 • Acq On : 20 Mar 2002 4:50 am Operator: McLean Sample : RE-INJ 3/1 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\MSDCHEM\1\5973N\5080302.M (RTE Integrator) Title : Quantitation For Method 508gcscan Library : C:\DATABASE\WILEY7N.L
Peak Number 4 TETRACOSAMETHYLCYCLODODECAS. . . Concentration Rank 4
R.T. EstConc Area Relative to ISTD R.T.
20.28 0.42 ug/L 168187 Acenaphthene-dl0 18.13
Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 TETRACOSAMETHYLCYCLODODECASILOXA. . . 888 C24H72O12Sil2 018919-94-3 72 2 n-Nonadecanoic acid, pentamethyl... 428 C24H52O2Si2 000000-00-0 35 3 lH-Purin-6-amine, [(2-fluorophen... 243 C12H10FN5 074421-44-6 32 4 SILICATE ANION TETRAMER 888 C24H72012S112 000000-00-0 28 Abundance Scan 1897 (20.282 min): 301LB.D (-)i m/z 73.10 100.00% 73
5000
147 221 281 355
401 20.00 20.20 20.40 20.60 s mmmr m/z 355.10 32.63% n/z—> T—50 100 150 200 250 300 350 400 450 500 550 600 650 700 Abundance#391010: TETRACOSAMETHYLCYCLODODECASILOXANE $$ Cyclodo 73 355
5000 147 221 281 • ■ i ■ ■ ‘ ■ i ' 20.00 20.20 20.40 20.60 M...... m/z 147.10 25.07% 415
miz-> 0- ISIgIr pH 1 H —H —+ ।.... i....i.... i. i 0 50 100 150 200 250 300 350 400 450 500 550 600 650 700 Abundance #346318: n-Nonadecanoic acid, pentamethyldisilyl ester 43 355 .................... 20.00 20.20 20.40 20.60 147 m/z 221.10 19.09% 5000 413 203 $3
mz-> 0-T 4 THT 245 295 0 50 100 150 200 250 300 350 400 450 500 550 600 650 700 Abundance #177443: 1H-Purin-6-amine, [(2-fluoropheny!)methyl]- (CAS) .. 73 20.00 20.20 20.40 20.60 m/z 281.00 15.71%
28> 147 221 5000 355 281 429 503
0 Ji L l kkav u i14 ll 44 .+563607 653. 703 ..... . H...... m/z-> 0 50 100 150 200 250 300 350 400 450 500 550 600 650 700 20.00 20.20 20.40 20.60
301LB.D 5080302.M Thu Mar 21 06:35:41 2002 Page 6
NYC-WTC_000012092
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000012092Source: 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_000010473
Laboratory blank analysis report for sample AE02152 conducted on March 18, 2002, to verify instrument cleanliness.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012182
Laboratory report for GC/MS analysis of sample AE01647 conducted on March 25, 2002.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011437
Laboratory report documenting GCMS analysis of environmental sample AE03282 conducted on March 29, 2002.
Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011415
Laboratory report documenting GCMS analysis of environmental sample AE03281 conducted on March 29, 2002.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012280
Laboratory report for GC/MS analysis of sample AE04387 conducted on March 25, 2002.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011347
Laboratory report documenting GCMS blank analysis of environmental sample AE03265 conducted on March 25, 2002.
Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011396
Laboratory report documenting GCMS reference analysis of sample AE03265 conducted on March 25, 2002.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗Filed elsewhere
NYC-WTC_000037964
Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AE03805 conducted on March 22, 2002.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037935
Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AE03803 conducted on March 22, 2002.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037870
Laboratory report listing concentrations of volatile organic compounds in sample AE03799 analyzed on March 22, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037948
Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AE03804 conducted on March 22, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.992
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.
Unreadable GCMS document excerpt from March 2002 folder in DEP Box 14.
Filed in the same folder
Laboratory log recording drip rates and pH values for sample analysis at the Department of Environmental Protection labs in March 2002.
Filed in the same folder
Laboratory data sheet recording drip rates and pH values for samples analyzed by the DEP Labs in March 2002.
Filed in the same folder
Calibration data for sample AE01639 verifying instrument performance for volatile organic compound analysis on March 21, 2002.
Filed in the same folder
NYC-WTC_000012098
Gas chromatography-mass spectrometry calibration analysis for polycyclic aromatic compounds including naphthalene, phenanthrene, and chrysene, conducted March 20-21, 2002.
Filed in the same folder