NYC-WTC_000044408
Laboratory report documenting GCMS analysis of sample AE10134 conducted on May 8, 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗Laboratory report documenting GCMS analysis of sample AE09335 conducted on May 8, 2002.
NYC-WTC_000044672–000044699Folder label: “GCMS X 4/29/02 A 5/3/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Data File C:\MSDCHEM\1\DATA\050202\9335.D Vial: 13 Acq On 2 May 2002 9:27 pm Operator: Mclean Sample 4/29 Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e
Quant Method : C:\MSDCHEM\l\METHQDS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L
Peak Number 14 Cholestan-3-one Concentration Rank 2
R.T. EstConc Area Relative to ISTD R.T. 36.76 3.35 ug/L 3934820 Perylene-dl2 34.73
Hit# of 5 Tentative ID MW MolForm CAS# Q 1 Cholestan-3-one 386 C27H460 015600-08- 2 Cholestan-3-one, (5.beta.)- 386 C27H460 000601-53- 8 3 Cholestane, 4,5-epoxy-, (4.alpha... 386 C27H460 006079-19-256 4 Cholestan-3-one 386 C27H460 015600-08-5 42 Abundance Scan 5733 (36.764 min): 9335.D (-5721) (-) m/z 55.10 100.00% 55 811 161 231 /_
107 5000 316 | 386 1 24 213
J ' i 1 1 1 ■ i 1 1 ■ ’ i ■ r 1 ' i 1 353 3140 60 80 100TT120 1 .189 255 36.40 36.60 36.80 37.00______ 1 i . I l|i । li lil .I _ T I I U | I i i I | I I II | I i T 1 281 I I r r I I I I I I I I I I I I I I I TI1 I I I I I I I I I I I I I I m/z 43.15 98.44% m/z-> 140 160 180 200 220 240 260 280 300 320 340 360 380 Abundance #127183: Cholestan-3-one 231
43 386 5000 81 36.40 36.60 36.80 37.00______ 123 163 m/z 81.10 98.10% 105 i r 444 I I Ci) 1 4 187204 - ], 263 283301 Ti 11 101 । Ci । i । । । |' । । i I j । i' । ।' । PUmi 1171 i'
m/z->______ 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 । ■« 329 357 |
Abundance #5126: Cholestan-3-one, (5.beta.)- 43 ■ | r 1 I ■ j « i r i l i I I | I I ITTTI
36.40 36.60 36.80 37.00 5000 m/z 231.20 97.01% 231 386 81 । 107
m/z—> Al s, .4,189,212. 255273 316 353 | 11111 ■ । ■ ■ ■ ■ । ■ ■ ■ ■ । ■ I' । ■ ■ ■ ■ । > ■ ■ ■ । ■ 1 ■ (■1
...A r 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 Abundance #5137: Cholestane, 4,5-epoxy-, (4.alpha.,5.alpha.)- Am ■I 11 ‘ ' I ' 11 1 I ‘Tr’I’" I ' i ' / Mww 43 36.40 36.60 36.80 37.00 m/z 161.10 85.37% 81
AN 5000 107 386 124
m/z-> kQlAAaLluL. 175 203 231 .255273 315 357 1 11 । 1 1 । 1 pl 1 1 / l“>" ri । । > । 1 1 । । । । । j r । r> । 1 > 1 । । । । । । । 1 1 1 1 । 1 1 । । । । ।
40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 1 । 1
36.40 36.60 36.80 37.00 ■ i> r• ■ • 1 । ' । ' । ।।। >i । I
9335.D 050102.M Mon May 06 13:59:58 2002 Page 19
NYC-WTC_000044694
OCR can misread numbers and units. Confirm readings against the page image before using them.
Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000044408
Laboratory report documenting GCMS analysis of sample AE10134 conducted on May 8, 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046006
Gas chromatography-mass spectrometry report for sample AE10810 showing detection of unknown compounds and surrogate recovery.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046036
Gas chromatography-mass spectrometry report for sample AE10811 showing detection of unknown compounds and surrogate recovery.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045984
Gas chromatography-mass spectrometry report for sample AE10809 showing detection of unknown compounds and surrogate recovery.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044607
Laboratory report documenting GCMS analysis of sample AE09330 conducted on May 8, 2002.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045936
Gas chromatography-mass spectrometry blank analysis conducted May 17, 2002 testing for semivolatile organic compounds with all results below method reporting limits.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046064
Gas chromatography-mass spectrometry report for sample AE10813 showing detection of unknown compounds and surrogate recovery.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044708
Laboratory report documenting GCMS analysis of sample AE09336 conducted on May 8, 2002.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023991
Laboratory report showing GC/MS analysis of sample AE10984 with surrogate recovery data for 2,4-DDD.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023130
Laboratory report showing GCMS analysis of sample AE09575 conducted on May 14, 2002.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023949
Laboratory report showing GC/MS analysis of sample AE10983 with surrogate recovery data for 2,4-DDD.
1 shared non-person entities · 1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024126
Laboratory report detailing GCMS analysis of sample AE10899 conducted on May 21, 2002, including surrogate recovery data.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000046006
Gas chromatography-mass spectrometry report for sample AE10810 showing detection of unknown compounds and surrogate recovery.
Similarity score 0.964 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044408
Laboratory report documenting GCMS analysis of sample AE10134 conducted on May 8, 2002.
Similarity score 0.962 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046006
Gas chromatography-mass spectrometry report for sample AE10810 showing detection of unknown compounds and surrogate recovery.
Similarity score 0.961 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025216
Laboratory report showing GCMS blank analysis for sample AE11410 conducted on May 22, 2002.
Similarity score 0.961 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013014
GCMS laboratory report for sample AE11908 detecting unknown compounds and 2,4-DDD on June 4, 2002.
Similarity score 0.960 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025054
Laboratory report showing GCMS blank analysis for sample AE11379 conducted on May 21, 2002, with results below minimum reporting levels.
Similarity score 0.960 (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_000044378
Single-page administrative log from DEP Box 25 covering GCMS X analyses dated between April 29 and May 3, 2002.
Filed in the same folder
NYC-WTC_000044379
Fragment of a document containing unreadable text and partial headers from a DEP laboratory procedure.
Filed in the same folder
NYC-WTC_000044381
Gas chromatography-mass spectrometry blank analysis showing results below method detection limits for organic compounds.
Filed in the same folder
NYC-WTC_000044396
Calibration data for GCMS analysis of volatile organic compounds recorded on May 7, 2002.
Filed in the same folder
NYC-WTC_000044397
Calibration data for GCMS analysis of volatile organic compounds recorded on May 6, 2002.
Filed in the same folder