Laboratory blank report for GCMS analysis of sample AE00167 showing compound concentrations and quality control values.
NYC-WTC_000050444–000050480Folder label: “GCMS X 1/4/02 A 1/24 - 1/25/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document uLOLary oed.cLi tompouru KepoLL
Data File : C:\MSDCHEM\1\5973N\02JAN24\0104B.D Vial: 1 Acq On : 24 Jan 2002 11:41 am Operator: Sample : lab blankl/4 Inst : Instrumen Mise : January 24, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\SCAN508 .M (RTE Integrator) Title : 508 scan method Library- : C: \DATABASE\WILEY7N . L ********************************************************************* Peak Number 6 3-Buten-2-ol, 2-methyl- (CA... Concentration Rank 7 R.T. EstConc Area Relative to ISTD R.T. 5.01 0.05 ug/L 17244 1,4-Diehlorobenzene-d4 9.71 Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 3-Buten-2-ol, 2-methyl- (CAS) $$... 86 C5H10O 000115-18-4 9 2 Butenol, methyl- 86 C5H10O 060766-00-9 9 3 3-Buten-2-ol, 2-methyl- $$ .alph... 86 C5H10O 000115-18-4 7 4 3-Buten-2-ol, 2-methyl- 86 C5H10O 000115-18-4 7 Abundance Scan 143 (5.006 min): 0104B.D (-) m/z 43.10 100.00% 43 71 5000 4C 55 59
49 4.60 4.80 5.00 5.20 5.40 • ■ i'■'• i■■■■i“1‘i■" ■ i“i■■ ’I’ mmmmp 86 " i“ ■ ■ i “ • ■ i ■ ■ ■ ■ i ■ ■ “ i m/z 71.10 69.14% nz-> 5 10 15 20253035404550556065 70 75 808590 Abundance #4090:3-Buten-2-ol, 2-methyl- (CAS) $$ 2-Methyl-3-buten-2... 43 71
5000 4.60 4.80 5.00 5.20 5.40 27 59 31 39 m/z 41.10 53.34%
m/z—> 5 " i ■ ■ ”i''' ■ i ■ ‘“i ■ 1 'I" ■ 'i'■■ i 10 15 20253035404550556065 70 75808590 i ■ ■' ■ i ■ ■ ■ • i HG Abundance #4093: Butenol, methyl- YV 43 71
4.60 4.80 5.00 5.20 5.40 5000- 59 m/z 69.00 32.80% 27 15 31
mlz-> 5 • ‘ i “ ’l. 1 ‘i““i ■ 53
10 15 20253035404550556065 70 75 808590 mH , --4+ 86 11 • i" “ i■ “ ‘i■" ‘i" “i
Abundance #4082:3-Buten-2-ol, 2-methyl- $$ .alpha., alpha.-Dimethyl... ■ । > ■ ■ • । ■ * ■ ■ i ‘ ■ ■11 ■ ■ ■ ■ i ■ ■ 71 4.60 4.80 5.00 5.20 5.40 m/z 55.00 31.23% 43 5000 59 27 31 15 53 I > 67, -rrp- mm Tp-rmunipuHpuipkthy ......... .................... ‘ i ■ ■ ■ ■ i ■ 1 ‘ ■ i ■ ■ 1 ■ i ■ ■ ■ • i ■ ■ m/z—> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 4.60 4.80 5.00 5.20 5.40
>1048.D SCAN508.M Fri Jan 25 10:26:29 2002 Page 8
NYC-WTC_000050454
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000050716
Laboratory report showing non-detect results for volatile organic compounds in a GCMS blank analyzed on January 25-February 7, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050627
Laboratory report showing non-detect results for volatile organic compounds in a GCMS blank analyzed on February 4-7, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051794
GCMS analysis log for sample AE00703 showing blank results with compounds below detection limits on January 16, 2002.
3 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051842
Gas chromatography-mass spectrometry analysis of sample AE00703 conducted on 1/28/02, detecting unknown compounds and 2,4-DDD surrogate at 117 ug with 5.0 MDL.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000052233
Laboratory report showing GCMS blank analysis of sample AE00842 with compounds below detection limits.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051531
Laboratory report showing GCMS analysis results for sample AE00555 conducted on February 1, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050481
Laboratory report for sample AE00167 documenting detection of unknown compounds and surrogate recovery on January 28, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051674
Laboratory report showing GCMS blank analysis results for sample AE00365 conducted between January 15 and 16, 2002.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000003425
Laboratory report showing GC/MS analysis results for a blank sample testing specific compounds on February 25 and 26, 2002.
2 shared non-person entities · 1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000006026
Laboratory report documenting a GCMS blank test for sample AE03184 conducted on March 6, 2002.
1 shared non-person entities · 1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000006065
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE03185 conducted on March 15, 2002.
1 shared non-person entities · 1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000003503
Laboratory report documenting GCMS analysis of sample AE01140 conducted on February 27, 2002.
1 shared topics · similarity 0.993
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_000050432
Administrative record from DEP Box 28 documenting GCMS activities at the World Trade Center site in January 2002.
Filed in the same folder
NYC-WTC_000050433
Fragmented page containing a document identifier and instructions regarding liquid-liquid extractor drip rates from January 24-25, 2002.
Filed in the same folder
NYC-WTC_000050435
Gas chromatography-mass spectrometry calibration analysis of sample AE00167 detecting multiple organic compounds including nitrosamines and dichlorobenzenes.
Filed in the same folder
NYC-WTC_000050439
Laboratory report listing concentrations of volatile organic compounds in sample AE00167 analyzed on January 24-25, 2002.
Filed in the same folder
NYC-WTC_000050481
Laboratory report for sample AE00167 documenting detection of unknown compounds and surrogate recovery on January 28, 2002.
Filed in the same folder