DEP laboratory report of GCMS analysis for sample AE06635 conducted on April 18, 2002.
NYC-WTC_000060478–000060494Folder label: “GCMS X 3/21/02 A 4/16/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File : C:\HPCHEM\1\DATA\APR16O2\6635.D Vial : 8 Acq On : 16 Apr 2002 8:03 pm Operator: Sample : gc/ms scan 3/22 Inst : 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\HPCHEM\1\METHODS\GCMS0412.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 7 3-Isopropoxy-1,1,1,7,7,7-hexam Concentration Rank 3
R.T. EstConc Area Relative to ISTD R.T. 40.50 2.89 ug/1 350725 Perylene-dl2 37.88 Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 3-Isopropoxy/l,1,1,7,7,7-hexamethyl 576 C18H52O7Si7 071579-69-6 37 2 Trisiloxan^ 1,1,1,5,5,5-hexamethyl 384 C12H36O4Si5 003555-47-3 22 3 3,6-Dioxa-/, 4,5,7-tetrasilaoctane, 294 C10H3002Si4 004342-25-0 17 4 l,l,l,5,757,7-Heptamethyl-3,3-bis(t 444 C13H40O5Si6 038147-00-1 12 Abundance Scan 3862 (40.502 min): 6635. D (-) m/z 73.00 100.00% 73 147 221 5000 281 355 429 193 40.20 40.40 40.60 40.80 ,, , , 253, [ ,327| m/z 147.00 69.57% Tl/Z~> . 50 100 150 200 250 300 350 400 450 500 550 Abundance #60503: 3-lsopropoxy-1,1,1,7,7,7-hexamethyl-3,5,5-tris(trim 7)3
253 .... ...... _ 147 40.20 40.40 40.60 40.80 m/z 221.05 55773%
■n/z-> Abundance
5000 50
73 100 150 200 250 300 350 400 450 #74103: Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bis[(lrimet
147 500 550
A 40.20 40.40 40.60 40.80 m/z 281.00 32.66% 281 45 369 ................. I, 117 ■ , , ,2?^ 249. ■n/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #41682: 3,6-Dioxa-2.4,5,7-tetrasilaoctane, 2,2,4.4,5,5,7,7- 1 7 2’1 40.20 40,40 40.60 40.80 m/z 355.05 30.51% 73 253 191 117 279 , I , ,1 , , I , I, ) j , I TlZz-> 50 100 150 200 250 300 350 400 450 500 550 40.20 40.40 40.60 40.80
6635.D GCMS0412.M Wed Apr 17 12:03:10 2002 Page 7
NYC-WTC_000060491
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000058391
Analytical run record from April 2, 2002, documenting unknown compounds and surrogate recovery for sample AE04592.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058523
Laboratory report documenting GCMS analysis of sample AE04805 conducted on April 5, 2002.
Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039611
Laboratory report documenting GCMS analysis of sample AE06456 conducted on April 19, 2002, by the DEP.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039545
Laboratory report documenting GCMS analysis of sample AE06452 conducted on April 19, 2002, by the DEP.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011877
Laboratory report documenting GCMS analysis of environmental sample AE04411 conducted on April 3, 2002.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048055
GCMS analysis report for sample AE08215 showing surrogate recovery and unknown compounds from April 2002.
1 shared topics · similarity 0.997
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 0.997
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.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048013
Gas chromatography-mass spectrometry analysis of sample AE08210 detecting unknown organic compounds and measuring 2,4-DDD surrogate recovery at 73%, April 22, 2002.
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.
Similar document embedding; no shared entity or topic indexed. · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039522
Laboratory report documenting GCMS analysis of sample AE06450 conducted on April 19, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039574
Laboratory report documenting GCMS analysis of sample AE06454 conducted on April 19, 2002, by the DEP.
1 shared topics · similarity 0.996
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_000060435
Environmental Protection Department record from the World Trade Center site dated March 2002.
Filed in the same folder
NYC-WTC_000060436
Document page from DEP Box 57 showing water quality parameters including drip rate and pH.
Filed in the same folder
NYC-WTC_000060438
Laboratory report showing GC/MS blank analysis for Method 508 compounds with non-detectable levels.
Filed in the same folder
NYC-WTC_000060446
DEP laboratory report of GCMS blank analysis for sample AE06633 conducted on April 17, 2002.
Filed in the same folder
NYC-WTC_000060450
DEP laboratory report of GCMS reference analysis for sample AE06633 conducted on April 17, 2002.
Filed in the same folder