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\APR1602\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 9 3,6-Dioxa-2,4,5,7-tetrasilaoct Concentration Rank 8 R.T. EstConc Area Relative to ISTD R.T. 45.39 0.88 ug/1 107197 Perylene-dl2 37.88 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 3,6-Dioxa-2,4 7-tetrasilaoctane, 294 C10H3002Si4 004342-25-0 35 2 Trisiloxane,A,1,1,5,5,5-hexamethyl 384 C12H36O4Si5 003555-47-3 17 3 Acetic acicy [(1,3-dihydro-1,3-diox 267 C11H9NO5S 042300-59-4 14 4 Mercaptoac/stic acid, bis (trimethyls 236 C8H20O2S5i2 006398-62-5 12 <\bundance Scan 4394 (45.386 min): 6635. D (-) m/z 73700 100.00% 7)3 147 221 5000 281 355 429 96 193 I ... ii,,,,,1.. 7,,, 327 I ''' I" " r'" I'''' I'''' r ‘' I' ... I, ■l ‘" 111.1111.11. I I11 45.00 45.20 45.40 45.60 45.80 m/z 147.05 76.52% ■n/z-> 40 60 80 100120140160180 200220240260280 300 320340360380 400 420 Abundance #41682: 3,6-Dioxa-2,4,5,7-tetrasilaoctane, 2,2,4,4,5,5,7,7- 1 17 Z!1
73 AAAyy\AAy\,AA ,,,,,,,,,........ 5000
JL 45.00 45.20 45.40 45.60 45.80 191 m/z 221.00 65.65% 117 279 I I I T’"' I ' I "T ' 1 ' ’"' I' "' I'' " ' I'''' I" " I'"' I" ‘' I 40 60 80 100120140160180200220240260 280300 320340360380400420 Abundance #52459: Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bis[(trimet 73 147 281 5000 m/z 281.00 41.26%
369 T 249 I" " I'' " p ’ " I''" I'' " I" " I'' " I " " I " " I 338 L "' I" " I' ”' I" " I Ti/z-> 40 60 80 100120140160180200 220240260280 300320340360 380400 420 Abundance #37101: Acetic acid, [(1,3-dihydro-1,3-dioxo-2H-isoindol-2- 147 4500 45.20 45.40 45.60 45.80 104 76 m/z 207.00 39.75% 46 5000 194
267 i r, . . 219 I .... I , , I " '' I I' " ' I Ti/z-> 40 60 80 100120140160180200 220240260280300320340360 380 400 420 45.00 45.20 45.40 45.60 45.80
6635.D GCMS0412.M Wed Apr 17 12:03:12 2002 Page 9
NYC-WTC_000060493
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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