Laboratory report documenting GCMS analysis of sample AE11153 conducted on May 22, 2002, including surrogate recovery data.
NYC-WTC_000024484–000024494Folder label: “GCMS X 5/13/02 A 5/16/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document Library Search Compound Report
Data File : C:\MSDCHEM\1\DATA\020515\11153.D Vial: 19 Acq On : 16 May 2002 5:35 am Operator: Nefliu Sample : sample Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: rteint.e Quant Method : C:\MSDCHEM\1\METHODS\SCAN020507.M (RTE Integrator) Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1 ********************************************************************* Peak Number 1 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T.
6.16 22.62 ug/1 1755900 1,4-Dichlorobenzene-d4 11.38
Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 72 2 2 - Pentanone , 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 45 3 Acetic acid, 1,1-dimethylethyl e... 116 C6H12O2 000540-88-5 25 4 1,3-Dioxane, 4-methyl- 102 C5H10O2 001120-97-4 7 Abundance ( Scan 524 (6.158 min): 11153.D (-513) (-) m/ z 43.10 100.00% 43
59 5000
101 69 77 83 | 580 6.00 6.20 6.40 6.60 ....................................... 3?, 11 53 . 1 1 1 1 1 1 ' I 1 1 ' 1 1 1 ' 1 ' I 1 -I q-i 1 1 । । । > > । । i'i । । । । । । I |'i ' । , । । m/z 59.10 49.83% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #109756: 2-Pentanone, 4-hydroxy-4-methyl- 43
5000 59 ■ 1 i ■ ' ■ ■ i ■ ■ ' ■ i ‘‘IT1 . . . . । . 580 6.00 6.20 6.40 6.60 m/z 58.10 20.24% 93 — 93 101 •n/z-> ......... 10 20 29,31 30 .38,140 ■ ■ .50i ■ 60 8 | I 1 ■ 1 1 1 1 1 1 1 I 1 1 1 1 I 1 1 1 ' r1 ' 1 1 1 1 70. 80 90 100 110 Abundance #109755: 2-Pentanone, 4-hydroxy-4-methyl- 43 .............................. ............... 5.80 6.00 6.20 6.40 6.60 5000 m/z 101.10 17.73% 59
15 31 101 |~ 26 7 38
■nfz—> +53+ । i । । I'। T| i i I I । r-r-1 - r ‘| I 10 20 30 40 50 60 I ' ' ■ ■ i ‘ ' ■ ■ i 70 80 83 I ' i ‘ ■ ■ 1 i 1 ‘ ' ■ 1 1 90 100 110 Abundance #109590: Acetic acid, 1,1-dimethylethyl ester 43 580 6.00 6.20 6.40 6.60 m/z 41.10 7.40%
5000 57
29 101 15
mfz-> - 10 20 1,1,1,139,. 30 40 tI 51 50 .. 73 _________ _______ 1 I' ' ‘ ■ i ' ' 1 1 i ' 1 ■ ■ i ' 1 ' r i 1 ■ ■ ■ i ‘ 60 70 80 90 100 110 5.80 6.00 6.20 6.40 6.60
11153.D SCAN020507.M Thu May 16 09:30:27 2002 Page 3
NYC-WTC_000024490
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NYC-WTC_000025613
GCMS analysis report for sample AE11571 showing unknown compounds and surrogate recovery data from May 29, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022598
Laboratory report of GCMS analysis for sample AE11566 conducted on May 29, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024652
GCMS analysis for sample AE11157 identifying other unknown compounds with a 2,4-DDD surrogate recovery of 91%, completed May 22, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022539
Laboratory report of GCMS analysis for sample AE11426 conducted on May 29, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024896
Laboratory report of GCMS analysis for sample AE10247 conducted on May 28, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024851
GCMS analysis results for sample AE10245 conducted May 28, 2002, showing unknown compounds and 2,4-DDD surrogate recovery at 86 percent.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025568
GCMS analysis report for sample AE11567 showing unknown compounds and surrogate recovery data from May 29, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022516
Reference standard analysis report for nitrosamines and benzene derivatives in sample AE11424 analyzed May 17-21, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025592
GCMS analysis report for sample AE11569 showing unknown compounds and surrogate recovery data from May 29, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024813
Laboratory report of GCMS analysis for sample AE10243 conducted on May 28, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024706
Laboratory report documenting GCMS analysis of sample AE11281 conducted on May 22, 2002, including surrogate recovery data.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046159
Laboratory report listing GCMS results for unknown compounds and surrogates from sample AE10130 on May 17, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
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NYC-WTC_000024423
Department of Environmental Protection administrative record sheet for World Trade Center site activities dated May 2002.
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NYC-WTC_000024424
Brief log entry or header page from a GCMS analysis record dated between May 13 and May 16, 2002.
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NYC-WTC_000024427
Record of sample preparation parameters including drip rates and volumes for GCMS analysis conducted in mid-May 2002.
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NYC-WTC_000024437
Laboratory report showing calibration results for volatile organic compounds using GCMS methods between May 13 and May 15, 2002.
Filed in the same folder
NYC-WTC_000024441
Laboratory record of reference standard analysis for volatile organic compounds using GCMS methods from May 13 to May 15, 2002.
Filed in the same folder