NYC-WTC_000038848
Laboratory report documenting GCMS analysis of sample AE02577 conducted on March 25, 2002, identifying other unknown compounds.
1 shared topics · similarity 0.970
machine-extracted · confidence unavailable · Check page ↗Library search report for GC/MS scan data identifying compounds such as cyclopentasiloxane from April 2002.
NYC-WTC_000043714–000043715Folder label: “GCMS X 4/24/02 A 5/3/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document Llbrary searen compound Keport
Data File : C : \HPCHEM\ 1\DATA\APR2 302\8837.D vial: 6 Acq On : 23 Apr 2002 7:18 pm Operator: Sample : gc/ms scan 4/15 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 10 Cyclopentasiloxane, decamethyl Concentration Rank 7
R.T. EstConc Area Relative to ISTD R.T.
14.81 0.75 ug/1 138475 Naphthalene-d8 15.84
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Cyclopent as iloxane, decamethyl - 370 C10H3005Si5 000541-02-6 62 2 3,4-Dihydroxybenzyl alcohol,tris(tr 356 C16H3203Si3 068595-79-9 52 3 N-(Trifluoroacetyl)-N,O,OO''-tetr 553 C22H42F3NO4Si4 000000-00-0 47 4 3,4-Dihydroxymandelic acid, ethyl e 428 C19H3605Si3 000000-00-0 40 Abundance Scan 1064 (14.813 min): 8837.D (-) m/Z 73.00 100.00% 73
355 267 5000
| 1 1 1 I | ! 1l r | 11 I l-“| I J I I | l r
45 14.40 14.60 14.80 15.00 15.20 99 125 154 193 237, [ 323 - I I I' 'l 11 I I I I I I I I i'■ r' v 1 17 i । । । i i m/z 355.05 55.82% m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #51266: Cyclopentasiloxane, decamethyl- 73
355 267 .................. /..................... 5000 |" i i i i [“i i i D i i । ( j * < F । । । r
14.40 14.60 14.80 15.00 15.20 m/z 267.00 49.94% 207 323, I 1 i ■ 1 ■ i 1 1 1 1 i 1 1 1 1 i 1 1 1 ■ i ' ' m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #49868: 3,4-Dihydroxybenzyl alcohol,tris(trimethylsilyl)- 73 .................. /.................... ytl I I I [ I I I I I 1fI l 11i I I
14.40 14.60 14.80 15.00 15.20 267 m/ z 356.05 20.48% 5000 179 356
m/z-> I 45
■ 'i 1 50 100 + 147
150 7 —i
200 209 237, '—1—i i i
250 | i r “I
300 | 312 . | I 1 l f pl
350 u I-]
400 I I t I
450 | I I I I
500 or "I "I"' 1 ” |‘ I "I
550 Abundance #60162: N-(Trifluoroacetyl)-N,O,Ol,O"-tetrakis(trimethylsi 73 14.40 14.60 14.80 15.00 15.20 m/z 357.05 13.77% 355 5000
45
m/z-> -L50 1 r-j i 100 i i 147 i । i 150 i 193 i R। 200 i i i k 250 267 r । ( । 300 । । iii pT 350 r ' ' I ' 400 1 ' ' i 1 ' ' ' i ' ■ ' 1 i 1 ' 450 500 538 550 1TT 14.40 14.60 14.80 15.00 15.20 i i । ti i i । i । । i l r
8837.D GCMS0412.M Wed Apr 24 08:36:44 2002 Page 10
NYC-WTC_000043714
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NYC-WTC_000038848
Laboratory report documenting GCMS analysis of sample AE02577 conducted on March 25, 2002, identifying other unknown compounds.
1 shared topics · similarity 0.970
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038801
Laboratory report detailing analysis of unknown compounds and surrogate recovery for sample AE02460.
1 shared topics · similarity 0.967
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038764
Laboratory report showing non-detectable levels of target volatile organic compounds in a GCMS blank sample.
Similar document embedding; no shared entity or topic indexed. · similarity 0.965
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038580
Gas chromatography-mass spectrometry analysis report for environmental sample AE04035 dated March 29, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.964
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038521
Quantitation report listing response data for deuterated internal standards and surrogates from a March 29, 2002 analysis.
Similar document embedding; no shared entity or topic indexed. · similarity 0.964
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005545
Gas chromatography-mass spectrometry analysis of sample AE02785 performed on 3/11/2002, detecting 2,4-DDD and other unknown compounds.
1 shared topics · similarity 0.964
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038784
Laboratory report detailing analysis of unknown compounds and surrogate recovery for sample AE02561.
1 shared topics · similarity 0.964
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 0.963
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005367
Laboratory report showing non-detectable results for nitrosamines and chlorinated solvents in GCMS blank.
1 shared topics · similarity 0.962
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 0.962
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023778
Laboratory report of GCMS re-injection analysis for sample AE09673 conducted on April 29, 2002.
1 shared topics · similarity 0.962
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039588
Laboratory report documenting GCMS analysis of sample AE06455 conducted on April 19, 2002, by the DEP.
1 shared topics · similarity 0.962
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000038848
Laboratory report documenting GCMS analysis of sample AE02577 conducted on March 25, 2002, identifying other unknown compounds.
Similarity score 0.987 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038801
Laboratory report detailing analysis of unknown compounds and surrogate recovery for sample AE02460.
Similarity score 0.978 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038764
Laboratory report showing non-detectable levels of target volatile organic compounds in a GCMS blank sample.
Similarity score 0.978 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013921
GCMS analysis report for sample AE11602 dated June 4, 2002, documenting unknown compounds and surrogate recovery.
Similarity score 0.977 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038521
Quantitation report listing response data for deuterated internal standards and surrogates from a March 29, 2002 analysis.
Similarity score 0.976 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050793
Laboratory report listing unknown compounds and surrogate recovery for sample AE00105 analyzed on February 7, 2002.
Similarity score 0.974 (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_000043641
Single-page administrative log from DEP Box 25 covering GCMS X analyses dated between April 24 and May 3, 2002.
Filed in the same folder
NYC-WTC_000043642
Technical record of GC/MS analytical parameters and sample processing details for the batch dated May 2002.
Filed in the same folder
NYC-WTC_000043646
Laboratory report documenting a GC/MS blank run to check for contamination in the analytical system on May 6, 2002.
Filed in the same folder
NYC-WTC_000043655
Calibration report listing target compounds and their concentrations for the GC/MS analysis performed on May 6, 2002.
Filed in the same folder
NYC-WTC_000043659
Report detailing the response values for GC/MS reference standards used to verify instrument performance on May 6, 2002.
Filed in the same folder