NYC-WTC_000058697
GCMS analysis report for sample AE04947 conducted on April 5, 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗Laboratory blank analysis report for sample AE04733 conducted April 1, 2002, showing compounds below detection limits.
NYC-WTC_000058242–000058253Folder label: “GCMS X 3/4/02 A 3/23/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report Data File : C:\HPCHEM\l\DATA\MAR2802\LB.D Vial: 3 Acq On : 28 Mar 2002 10:29 am Operator: Sample : gc/ms scan 3/4 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params; LSCINT.P
Quant Method : C:\HPCHEM\1\METHODS\GCMS0308.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L *************************.******************************************** Peak Number 4 1,1,1,5,7,7,7-Heptamethyl-3,3- Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
38.83 2.73 ug/1 128322 Perylene-dl2 37.94
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 l,l,l,5,7,7,7/Heptamethyl-3,3-bis{t 444 C13H40O5Si6 038147-00-1 37 2 3-Isopropoxy71,1,1,7,7,7-hexamethyl 576 C18H52O7Si7 071579-69-6 32 3 3,6-Dioxa-2,y4,5,7-tetrasilaoctane, 294 C10H3002Si4 004342-25-0 25 4 TrisiloxaneJ 1,1,J^5^, 5-hexamethyl 384 C12H36O4Si5 003555-47-3 12 Abundance Scan 3680 (38.827 min); LB?D (-) 7(3 147 221 5000 355 281 429 J17. I 191,1 3251 38.40 38.60 38.80 39.00 39.20 m/z-> 50 100 150 200 250 ' I ' ' 300 .350 I .XI 500400 ... 450 550 m/z 147.0,5 65.51% Abundance #56714:1,1J ,5777-Heptamethyl-3,3-bis7trimethyrsiloxy)r 70 147 5000 267 355 429 38.40 38.60 38.80 39.00 39.20 45, 207 ra/z 221.05 56.96% I m/z-->50 Abundance
5000 73 idd "
147 ' 250 300 3^1' 4M ' ’ 4M " 500 " od
A. T 38.40 38.60 38.80 39.00 39.20 m/z 355.05 34.37%
m/z-> Abundance
5000 50
73 100 150 147 200
2::i 221
250 281 327
300 ' ' 350 415 400 #41682:3,6-Dioxa-2,4.5.7-tetrasilaoctane, 2,2.4,4.'5.5,7.7- 450 500 519 561 550
38.40 38.60 38.80 39.00 39.20 m/z 281.00 A. ' 27.99%
191 117 279
m/z~> 50 100 150 200 250. 300 350 400 450 500 550 38,40 38.60 38,M 39,00 M^0_.
LB.D GCMS0308.M Mon Apr 01 11:12:53 2002 Page 4
NYC-WTC_000058251
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000058697
GCMS analysis report for sample AE04947 conducted on April 5, 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
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 · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058591
Laboratory report showing GCMS blank analysis for volatile organic compounds on April 2, 2002.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058391
Analytical run record from April 2, 2002, documenting unknown compounds and surrogate recovery for sample AE04592.
Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058435
Laboratory report documenting GCMS analysis of sample AE04730 conducted on April 2, 2002.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058523
Laboratory report documenting GCMS analysis of sample AE04805 conducted on April 5, 2002.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038004
Gas chromatography-mass spectrometry blank analysis for multiple chlorinated organic compounds with detection limits, completed March 26, 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011877
Laboratory report documenting GCMS analysis of environmental sample AE04411 conducted on April 3, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038580
Gas chromatography-mass spectrometry analysis report for environmental sample AE04035 dated March 29, 2002.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038042
Laboratory report listing detection results for volatile organic compounds in sample AE03827 analyzed on March 29, 2002.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012295
Laboratory report for GC/MS blank analysis of sample AE04417 conducted on March 22, 2002.
1 shared topics · similarity 0.994
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 0.994
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000058391
Analytical run record from April 2, 2002, documenting unknown compounds and surrogate recovery for sample AE04592.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011877
Laboratory report documenting GCMS analysis of environmental sample AE04411 conducted on April 3, 2002.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048069
GCMS analysis report for sample AE08216 showing surrogate recovery and unknown compounds from April 2002.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060478
DEP laboratory report of GCMS analysis for sample AE06635 conducted on April 18, 2002.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058523
Laboratory report documenting GCMS analysis of sample AE04805 conducted on April 5, 2002.
Similarity score 0.993 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038074
Laboratory report listing detection results for volatile organic compounds in sample AE03830 analyzed on March 29, 2002.
Similarity score 0.993 (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_000058239
Administrative record from the Department of Environmental Protection regarding World Trade Center activities in March 2002.
Filed in the same folder
NYC-WTC_000058240
Fragmented page showing extraction parameters and quality control fields for liquid-liquid extraction procedures.
Filed in the same folder
NYC-WTC_000058254
Calibration analysis report for sample AE04733 conducted April 1, 2002, listing concentrations of target compounds.
Filed in the same folder
NYC-WTC_000058258
Reference standard analysis report for sample AE04733 conducted April 1, 2002, listing concentrations of quality control compounds.
Filed in the same folder
NYC-WTC_000058266
Gas chromatography-mass spectrometry analysis of environmental sample AE04733 conducted April 4, 2002, detecting unknown compounds and surrogates.
Filed in the same folder