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\l\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 6 1,1,1,5,7,7,7-Heptamethyl-3,3- Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T.
38.75 3.76 ug/1 456391 Perylene-dl2 37.88
Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 l,l,l,5,7,7,7-H^tamethyl-3,3-bis(t 444 C13H40O5Si6 038147-00-1 25 2 3-Isopropoxy-1/1,1,7,7,7-hexamethyl 576 C18H52O7Si7 071579-69-6 16 3 Benzoic acid,/2,5-bis(trimethylsilo 370 C16H30O4Si3 003618-20-0 10 4 1,2-Benzene4/carboxylic acid, bis(t 310 C14H22O4Si2 002078-22-0 10 Abundance 73 Scan 3671 (38.749 min): 6635.D (-) m/T 73/00 100.00%
147 221 253 355 281 429 38.40 38.60 38.80 39.00 40 117, ,1 191, 401 1 >...................... .. m/z 146.95 67.52% ■TiZz-> 50 100 150 200 250 300 350 400 450 500 550
L Abundance #56714:1,1,1,5,7,7,7-Heptamethyl-3,3-bis(trimethylsiloxy)t 7i3
147 -r-l-j-r-r ‘ I ' ' ' ' I ' ' ' ' I ' 5000 267 355 38.40 38.60 38.80 39.00 429 45 207 m/z 221.05 52.79% Li 1 ■n/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 73
38.40 38.60 38.80 39.00 5000 m/z 355.05 33.30% 147
221 281 327 415 519 561 7l/Z-> 50 100 150 200 250 300 350 400 450 500 5^ Abundance #73978: Benzoic acid, 2,5-bis(trimethylsiloxy)-, trimethyls 73 38.40 38.60 38.80 39.00 355 m/z 281.00 27.94% 5000
45
I,,. iy 179 223 267 297 ....... , , . , . , . 'nfz-> 50 100 150 200 250 300 350 400 450 500 550 38.40 38.60 38.80 39.00
6635.D GCMS0412.M Wed Apr 17 12:03:09 2002 Page 6
NYC-WTC_000060490
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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