NYC-WTC_000033548
Laboratory report documenting GCMS analysis of environmental sample AD27571 conducted on December 18, 2001.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗Laboratory report documenting GCMS analysis of sample AD27546 for unknown compounds and surrogates on December 18, 2001.
NYC-WTC_000033448–000033457Folder label: “GCMS X 11/15/01 A 12/13/01”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File : C:\HPCHEM\1\DATA\DEC13O1\27546. D Vial: 5 Acq On 13 Dec 2001 2:01 pm Operator: GALOS Sample : gems unknown 11/15 Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\HPCHEM\1\METHODS\NP112701.M (RTE Integrator) Title : 208 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L *********************************************** * ******* * ********** * * * Peak Number 1 - 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
7.82 2.31 ng/uL 860395 1,4-Dichlorobenzene-d4 11.87
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 2-Pentanone J 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 78 2 2-Pentanone, 4 - hydroxy-4-methyl - 116 C6H1202 000123-42-2 43 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 40 4 Acetone 58 C3H60 000067-64-1 12 Abundance Scan 325 (7.822 min): 27546.D (-) m/z 43.10 100.00% 43
5000 59
101 7.40 7.60 7.80 8.00 8.20 83 — i ' ' ' ’ i ■ ' ■ • i 384 tI 53 . i ■ ■ ■ ■ i ' ' ' ' i m/z 59.10 47.83% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #6-4274: 2-Pentanone, 4-hydraxy-4-methyl- 43
5000 II —P । । . 59 7.40 7.60 7.80 8.00 3.20 m/ z 18.00%
m/z-> -........ - .. 49— 10 20 27
30 40 50 60 1 ! ! 1 ‘ 11BT 1 1 70 80 83 90 101 . I 100 110 58'19 Abundance #3245: 2-Pentanone, 4-hydroxy-4-methyl- 43 ----- 7.40 7.60 7.80 8.00 8.20 5000 59 m/z 101.05 15.77%
31 101 I — 73 —r-r-r-T-r-f-T-r 83 I m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- 43 7.40 7.60 7.80 8.00 8.20 m/z 41.10 6.84% 5000 59
15 31 101 ----------------I —099 mm—nmom ' ' I 83 1 ' ' ' i - m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 3.00 8.20
27546.D NP112701.M Fri Dec 14 12:54:55 2001 Page 1
NYC-WTC_000033456
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000033548
Laboratory report documenting GCMS analysis of environmental sample AD27571 conducted on December 18, 2001.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032931
Laboratory report documenting GCMS analysis of environmental sample AD27390 conducted on December 19, 2001.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033018
Laboratory report documenting GCMS analysis of environmental sample AD27492 conducted on December 19, 2001.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032998
Laboratory report documenting GCMS analysis of environmental sample AD27490 conducted on December 19, 2001.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032988
Laboratory report documenting GCMS analysis of environmental sample AD27395 conducted on December 19, 2001.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033008
Laboratory report documenting GCMS analysis of environmental sample AD27491 conducted on December 19, 2001.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034696
Laboratory report documenting GCMS analysis of unknown compounds in sample AD28169 on January 2, 2002.
1 shared topics · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034527
Laboratory report documenting GCMS analysis of sample AD28043 conducted on January 2, 2002.
1 shared topics · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034686
Laboratory report documenting GCMS analysis of sample AD28170 conducted on January 2, 2002.
1 shared topics · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034495
Gas chromatography-mass spectrometry analysis of environmental sample AD28045 identifying unknown compounds and surrogate standard 2,4-DDD, completed January 2, 2002.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035540
GCMS analysis results for sample AD28323 dated January 3, 2002, showing surrogate compound results.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034642
Laboratory report documenting GCMS analysis of sample AD28105 conducted on January 2, 2002.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000033417
Laboratory report documenting GCMS analysis of sample AD27544 for unknown compounds and surrogates on December 18, 2001.
Similarity score 0.999 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035381
Laboratory report detailing GCMS results for sample AD28172 analyzed on January 3, 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033043
Laboratory report documenting GCMS analysis of environmental sample AD27276 conducted on January 3, 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033490
Laboratory report documenting GCMS analysis of environmental sample AD27549 conducted on December 18, 2001.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033433
Laboratory report documenting GCMS analysis of sample AD27545 for unknown compounds and surrogates on December 18, 2001.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033112
Laboratory report documenting GCMS analysis of environmental sample AD27625 conducted on January 3, 2002.
Similarity score 0.998 (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_000033403
Laboratory report documenting GCMS analysis of sample AD27770 for unknown compounds and surrogates on January 3, 2002.
Filed in the same folder
NYC-WTC_000033404
Document header page from a GCMS analysis batch dated December 13, 2001, likely part of the WTC environmental monitoring series.
Filed in the same folder
NYC-WTC_000033417
Laboratory report documenting GCMS analysis of sample AD27544 for unknown compounds and surrogates on December 18, 2001.
Filed in the same folder
NYC-WTC_000033433
Laboratory report documenting GCMS analysis of sample AD27545 for unknown compounds and surrogates on December 18, 2001.
Filed in the same folder
NYC-WTC_000033458
Gas chromatography-mass spectrometry analysis of environmental sample AD27547 performed on 12/18/01, detecting unknown compounds with 2,4-DDD surrogate standard at 5.0 ug MDL.
Filed in the same folder