Analysis report dated December 16, 2001, identifying 1,1,2,2-Tetrachloroethane at 0.80 ug/L in sample AD26532.
NYC-WTC_000031762–000031774Folder label: “GCMS X 11/6/01 A 12/7/01”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File C:\HPCHEM\1\DATA\DEC0701\26532.D Vial: 8 Acq On 8 Dec 2001 12:29 am Operator: GALOS Sample gc/ms unknown 11/6 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 2 2-Butanol, 3-methyl-, (S)- Concentration Rank 2
R.T. EstConc Area Relative to ISTD R.T.
7.19 6.87 ng/uL 2151900 1,4-Dichlorobenzene-d4 11.88
Hit# Of 5 Tentative ID MW MolForm CAS# Qual
1 2-Butanol, 3-methyl-, (S) - 88 C5H120 001517-66-4 40 2 2,3-Butanediol 90 C4H10O2 000513-85-9 33 3 N-Ethylformamide 73 C3H7NO 000627-45-2 9 4 2-Butanol, 3-methyl- 88 C5H120 000598-75-4 9 Abundance " Scan 256 (7.192 min): 26532.D (-) m/z 45.05 100.00% 45
5000 61 73 • P 1 1 ■ i 1 - 111111111« 36 41, | 6.80 7.00 7.20 7.40 7.60 m/z-? 5 ........ I .... 1 I I I I u11 I I I _ +56, 88 TIT | 1 I I he ! I | I I I I | 1 I t I | ! I I I | I 1 I ! | I 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 m/z 43.0,5 68.199 Abundance #852: 2-Butanol, 3-methyl-, (S) 45
5000 ----- 6.80 7.00 7.20 7.40 7.60 55 73 m/ z 73.05 35.96% 27 39 87 miz—> 5 III>|II>1| | | .III(I!IIJIIII|tII 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 mmm । ।11111111 ii 1111
Abundance #917: 2 3-Butanediol 45 11111111 — 1 ■ i ■ ‘ ■ i ■ 1 6.80 7.00 7.20 7.40 7.60 5000 m/ z 61.10 35.509 29 19 ................................. 57 — i.......................... ..................... ,.......................... 75................... 90....... 1’113 m/z—> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #292: N-Ethylformamide • i 1 ■ ■ • i 1 1 i ■ 1 1 ■ i 1 • ■ 1 i ■ • 30 6.80 7.00 7.20 7.40 7.60 73 m/z 44.05 15.04 5000 44 58
mp..... H m+ 15 TO/ 11 ।"11■■■■i" ■■ i1" ■ i1 =PPr , . J Pr PPPPPPP m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 6.80 7.00 7.20 7.40 7.60
26532.D NP112701.M Thu Dec 13 11:23:12 2001 Page 2
NYC-WTC_000031771
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_000031775
Analysis report dated December 16, 2001, identifying 1,1,2,2-Tetrachloroethane at 0.72 ug/L in sample AD26533.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031801
Mass spectrometry analysis of sample AD26534 detected 1,1,2,2-Tetrachloroethane at 2.9 ug/L with 93% fit confidence, Dec 16, 2001.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031788
Analysis report dated December 16, 2001, identifying 1,1,2,2-Tetrachloroethane at 0.72 ug/L in sample AD26533.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031905
Laboratory report documenting GCMS analysis of sample AD26624 identifying unknown compounds on December 10, 2001.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032128
Laboratory report documenting GCMS analysis of sample AD26711 identifying unknown compounds on December 10, 2001.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031831
Analysis report dated December 16, 2001, identifying 1,1,2,2-Tetrachloroethane at 3.2 ug/L in sample AD26536.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031814
Analysis report dated December 16, 2001, identifying 1,1,2,2-Tetrachloroethane at 3.4 ug/L in sample AD2653S.
1 shared topics · Same agency, volume and box · similarity 0.997
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 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031319
Laboratory report documenting GCMS analysis of sample AD26320 with unidentified compounds detected.
1 shared topics · Same agency, volume and box · similarity 0.997
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 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031284
Laboratory report documenting GCMS analysis of sample AD26318 with unidentified compounds detected.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032114
Analysis report dated December 31, 2001, identifying bis(2-Ethylhexyl)phthalate and 1,1,2,2-Tetrachloroethane in sample AD26710.
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_000031661
Department of Environmental Protection record logging GCMS X samples from November to December 2001.
Filed in the same folder
NYC-WTC_000031662
Index or cover sheet page for the GCMS folder covering the period from November 6 to December 7, 2001.
Filed in the same folder
NYC-WTC_000031665
Instrument output file listing calibration standards and response factors for various compounds used in the December 7, 2001 analysis.
Filed in the same folder
NYC-WTC_000031685
Analysis report dated December 16, 2001, stating that mass spectrometry of sample AD26475 revealed no non-target compounds.
Filed in the same folder
NYC-WTC_000031707
Analysis report dated December 16, 2001, stating that mass spectrometry of sample AD26476 revealed no non-target compounds.
Filed in the same folder