DEP lab report dated December 4, 2001, documenting GCMS analysis of sample AD26394 noting other unknown compounds.
NYC-WTC_000031567–000031578Folder label: “GCMS X 11/5/01 A 12/1/01”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report Data File : C:\HPCHEM\1\DATA\NOV3001\26394 .D Vial: 20 Acq On : 1 Dec 2001 5:29 am Operator: GALOS Sample : gc/ms unknown 11/3 Inst : GC/MS Ins Mise 2 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 2 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 7.86 3.09 ng/uL 1619490 1,4-Dichlorobenzene-d4 11.89
Hit# of 5 Tent a t i veI D MW MolForm CAS# Qual 1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 43 2 2-Pentanone, 4-hydroxy- 4-methyl - 116 C6H12O2 000123-42-2 43 3 2-Pentanone, 4- hydroxy-4-methy1- 116 C6H1202 000123-42-2 25 4 CH2=CHCH2C(O)OCH3__________________ 100 C5H802 . 003724-55-8 10 Abundance 5 Scan 329 (7.857 min): 26394.D (-) m/z 43.00 100.00% 43 59 5000 — 4 . । । । । । pi 101 111' 7.60 7.80 8.00 8.20
mz-> ................................... 38 । ■ • i 1 ■ ■ ■ i • ■ • ■ i • ■ ' * I ‘ 10 20 30 40 +5 50 60 69 83 ■ i ■ 1 ■ • i 1 ■ ■ • i ■ 70 80 90 —
100 110 m/z59.10 49.73% Abundance #3245: 2-Pentanone, 4-hydroxy-4-methyl- 4 ...................... 5000 59 —• ' > • । ‘ ‘ । • • ■ ■ । • ■ ■ ■ । • 1 7.60 7.80 8.00 8.20 m/z 101.05 17.23% 31 83 101 73 , I mz-> 10 ------- 20 30 40 50 60 ......44 1 t ‘ I ' ' ' ' I ' ‘ 70 80 ' I ‘ 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43 —• • ■ ■ । • ■ ■ ■ । ‘ । ‘ 1 ' ' i ■ ' ‘ 1 7.60 7.80 8.00 8.20 5000 m/z 58.10 16.17% 59
. 101 1..........27L —H +48+ ----------------------- 83 ( miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64275:2-Pentanone, 4-hydroxy-4-methyl- 43 7.60 7.80 8.008.20 1 m/z 41.10 7.28% 5000 59
15 31 . 101
m/z—> ‘ ' l ' ‘ 10 I I ' I ' ' ' ' l‘ ' 20 30 ■ • i 1 1uut 40 50 i1' — ----- 60 70 80 90 100 110 Am e Ae — 7.60 7.80 8.00 8.20
26394.D NP112701.M Tue Dec 04 10:44:06 2001 Page 2
NYC-WTC_000031576
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_000031624
Gas chromatography-mass spectrometry analysis of sample AD26472 identifying unknown compounds, analysis conducted December 4, 2001.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031579
DEP lab report dated December 4, 2001, documenting GCMS analysis of sample AD26433 noting other unknown compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031611
DEP lab report dated December 4, 2001, documenting GCMS analysis of sample AD26472 noting other unknown compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031284
Laboratory report documenting GCMS analysis of sample AD26318 with unidentified compounds detected.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031223
Calibration data table listing response factors for polycyclic aromatic hydrocarbons and other compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031262
Laboratory report documenting GCMS analysis of sample AD26316 with unidentified compounds detected.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031274
Laboratory report documenting GCMS analysis of sample AD26317 with unidentified compounds detected.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031319
Laboratory report documenting GCMS analysis of sample AD26320 with unidentified compounds detected.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032481
Laboratory report for GCMS analysis of sample AD26992 completed on December 11, 2001.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032564
Laboratory report for GCMS analysis of sample AD27011 completed on December 11, 2001.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032321
Laboratory report for GCMS analysis of sample AD26346 completed on December 11, 2001, with surrogate recovery results.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032378
Laboratory report for GCMS analysis of sample AD26984 completed on December 11, 2001, listing unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗No available related records indexed in this group.
Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
Page similarity is temporarily unavailable or this page has no indexed vector.
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_000031347
Single-page GCMS document identifier from the Environmental Protection Department archive covering late 2001 testing records.
Filed in the same folder
Document header for GCMS analysis records from the NYC WTC environmental monitoring program.
Filed in the same folder
NYC-WTC_000031350
Calibration data table for gas chromatography-mass spectrometry analysis dated December 3, 2001.
Filed in the same folder
NYC-WTC_000031359
Laboratory comment confirming no non-target compounds were detected in sample AD26203 on December 10, 2001.
Filed in the same folder
NYC-WTC_000031372
Analysis report for sample AD26335 indicating the presence of other unknown compounds on December 4, 2001.
Filed in the same folder