Laboratory report documenting GCMS analysis of sample AD26320 with unidentified compounds detected.
NYC-WTC_000031319–000031332Folder label: “GCMS X 11/3/01 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\NOV3 001\26320.D Vial: 19 Acq On 1 Dec 2001 4:35 am Operator: GALOS Sample gc/ms unknown 11/3 Inst : GC/MS Ins M1SC : 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 4.09 ng/uL 2301260 1,4-Dichlorobenzene-d4 11.89 Hit# Of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 53 2 2-Pentanone, 4-hydr oxy- 4 -methyl - 116 C6H1202 000123-42-2 43 3 2-Pentanone, 4- hydroxy-4-methyl- 116 C6H1202 000123-42-2 36 4 Acetic acid, 1,1-dimethylethyl este 116 C6H12O2 000540-88-5 28 Abundance Scan 329 (7.861 min): 26320. D (-) m/z 43.00 100.00% 43
59 5000
101 1 ■ ■ • i 1 ■ • • i ■ ■ ■ 1 i ■ ■ ■ 1 i ■ • ‘ ' 7.60 7.80 8.00 8.20
miz-> 10 —20----3 30 4 40 +53+ 50 60 69 83 * ■ । > 1 * • । 1 * ' • । * — 70 80 90 100 110 m/z 59.10 50.50% Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- 43
5000 ' ' ' ' I ' ‘ ‘ I ' ‘ TII I ! I I | I I > I 59 7.60 7.80 8.00 8.20 m/z 101.05 18.92% 15 31 . 101 I I • • I • • ' 1 I 1 1 ' 1 I1 1 TTH 1 TPn"t i ■ ■ 1 1 i ■ 1 ■ ■ i ■ 1 ■ ■ i * 1 1 1 r1 1 1 1 i 1 mz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #3245: 2-Pentanone, 4-hydroxy-4-methyl- 43 7.60 7.80 8.00 8.20 5000 59 m/z 58.10 16.94%
31 83 101 73 —11PITIT —4I i • ■ 1 ■ i ■ ■ ■ ■ i 1 ■ ' ■ i ' 11 ■ 11 ■ 11 mz-> 20 30 40 50 60 70 80 90 100 110 Abundance #64274:2-Pentanone, 4-hydroxy-4-methyl- । । ।'i i it I > । i । । । । 43 7.60 7.80 8.00 8.20 m/z 41.05 6.70% 5000 59
27 1°1, m/z—> ........... I +48+ 1 ' i ■ 1 1 ■ i 1 ‘ 10 20 ■ r1 1 ' 1 l 1 30 40 50 I ■ ■ ■ ‘ i ‘ ‘ ' ■ I
60 70 80 83 ‘ i ■ • ■ 1 i ■ • ■ ■ i ■
90 100 110 TTTTMTTTTTft 7.60 7.80 8.00 8.20
26320.D NP112701.M Tue Dec 04 10:13:05 2001 Page 2
NYC-WTC_000031328
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_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_000031567
DEP lab report dated December 4, 2001, documenting GCMS analysis of sample AD26394 noting other unknown compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
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 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031248
Laboratory report documenting GCMS analysis of sample AD26315 with unidentified compounds detected.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031104
Laboratory report documenting GCMS analysis of sample AD26202 with unidentified compounds detected.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031384
Report documenting GCMS analysis of sample AD26336 with a note regarding unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031333
Laboratory report documenting GCMS analysis of sample AD26321 with unidentified compounds detected.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗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 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031359
Laboratory comment confirming no non-target compounds were detected in sample AD26203 on December 10, 2001.
1 shared topics · Same agency, volume and box · similarity 0.997
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_000031209
Single-page GCMS document identifier from the Environmental Protection Department archive covering late 2001 testing records.
Filed in the same folder
NYC-WTC_000031210
Document header page for GCMS analysis records from the DEP Box 21 collection dated December 2001.
Filed in the same folder
NYC-WTC_000031213
Data table containing pH and volume measurements associated with GCMS method 208 analysis procedures.
Filed in the same folder
NYC-WTC_000031223
Calibration data table listing response factors for polycyclic aromatic hydrocarbons and other compounds.
Filed in the same folder
NYC-WTC_000031236
Laboratory report documenting GCMS analysis of sample AD26252 with unidentified compounds detected.
Filed in the same folder