Blank analysis report for GCMS of sample AE00275 showing compounds below method detection limits from January 8-10, 2002.
NYC-WTC_000051010–000051023Folder label: “GCMS X 1/7/02 A 1/8/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report Data File : C : \MSDCHEM\1\5973N\02JAN08\BLEX0107 . D Vial: 1 Acq On 8 Jan 2002 4:18 pm Operator: Sample : blank - ext IlII/QT. Inst : Instrumen Mise : January 8, 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 2 Furan, 2,3-dihydro-4-methyl... Concentration Rank 4 R.T. EstConc Area Relative to ISTD R.T. 4.85 0.17 ug/L 55051 1,4-Dichlorobenzene-d4 9.71
Hit# Of 5 Tentative ID MW MolForm CAS# Qual 1 Furan, 2,3-dihydro-4-methyl- (CA... 84 C5H80 034314-83-5 64 2 2-Butenal, 3-methyl- (CAS) $$ 3-... 84 C5H80 000107-86-8 64 3 2-Butenal, 3-methyl- $$ Crotonal... 84 C5H80 000107-86-8 64 4 2-Butenal, 3-methyl- 84 C5H80 000107-86-8 59 Abundance Scan 129 (4.847 min): BLEX0107.D (-) m/z 84.05 100.00% 84
55 59 5000 39 1-7-r-r 43 i 1 1 1 1 I ' 1 ' ' i ' ' 4.40 4.60 4.80 5.00 5.20 OPTPPT i1 ■111'1 ■r । ■ ■ ■ ■ । ■ ■ ■ ■ ।11 T m/z 55.10 56.88% /z—> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #3351: Furan, 2,3-dihydro-4-methyl- (CAS) $$ 4-METHYL-2,3 ... 55 84
5000 41 ---------------- 4.40 4.60 4.80 5.00 5.20 69 m/z 83.10 51.00% 44 51 | Of r 1111111" " H'' H 1 111 •1 ’ i ' 1 i ■1' ■ i ■ ■11111 — n/z-> 20 25 30 35 40 45 60 65 70 75 80 50 55 85 90 95 Abundance #3221: 2-Butenal, 3-methyl- (CAS) $$ 3-Methyl-2-butenal 84 55 i ■ ■ • ■ i ■ • ■ ■ i ■ ■ • ■ । 1 ' ' 1 i ' 1 ■ 440 4.60 4.80 5.00 5.20 5000 39 m/z 59.10 50.75% 27
m/z-> Of TTTT 20 ■ i ■ I ■ ■ i ■ ■ ■ ■ i ■ I ■
25 30 -p 44 H I —mmP 51 I
35 40 45 50 55 60 65 70 75 80 85 69
90 95 Abundance #3222: 2-Butenal, 3-methyl- $$ Crotonaldehyde, 3-methyl- $... 84 .... A.../........ . 4.40 4.60 4.80 5.00 5.20 55 m/z 39.10 40.78% 39 5000 27
m/z-> 0 TT-p-r-rr-p- TTTTTT 20 25 30 35 p 40 44
45 —M51 I H mmmmP— 50 55 60 65 69
70 75 80 85 90 95 440 4.60 4.80 5.00 5.20
3LEX0107.D SCAN508.M Wed Jan 09 15:08:05 2002 Page 4
NYC-WTC_000051016
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000049891
Laboratory report showing blank analysis results with concentrations below method detection limits for various organic compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051122
Laboratory report showing GCMS analysis of sample AE00319 for unknown compounds and DDD on January 10, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051040
Laboratory report showing GCMS analysis of sample AE00276 for unknown compounds and DDD on January 10, 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_000051024
Laboratory report documenting GCMS blank analysis to verify system cleanliness during January 8-10, 2002 testing.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000052029
Laboratory report showing GCMS blank analysis of sample AE00830 with compounds below detection limits.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050189
Blank analysis report for GCMS testing of sample AD31647 confirming no contamination above 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_000051301
Laboratory report showing GCMS analysis of sample AE00471 with surrogate recovery data on January 18, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051353
Laboratory report documenting a method blank analysis to verify absence of contamination during gas chromatography-mass spectrometry testing.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000004770
Chromatogram and method report for DFTPP calibration verification conducted on February 5, 2002.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000003981
Multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.
1 shared non-person entities · 1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000004494
Multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.
1 shared non-person entities · 1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000004935
Multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.
1 shared non-person entities · 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.
NYC-WTC_000051122
Laboratory report showing GCMS analysis of sample AE00319 for unknown compounds and DDD on January 10, 2002.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049891
Laboratory report showing blank analysis results with concentrations below method detection limits for various organic compounds.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050577
Laboratory report listing unknown compounds and surrogate recovery for sample AE00249 analyzed on January 28, 2002.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051364
Laboratory report showing GCMS analysis of sample AE00314 with surrogate recovery data on January 24, 2002.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049929
Laboratory report showing GCMS analysis of sample AD31637 including unknown compounds and surrogate recovery data.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051605
Laboratory report showing GCMS analysis results for sample AE00614 conducted on February 1, 2002.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗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_000050998
Administrative record from DEP Box 28 documenting CCMS activities at the World Trade Center site in January 2002.
Filed in the same folder
NYC-WTC_000050999
Document header page containing identification codes and metadata for GCMS files processed in early January 2002.
Filed in the same folder
NYC-WTC_000051001
Technical form detailing GCMS analysis results for sample AE00275 listing detected compounds and concentrations from January 8-10, 2002.
Filed in the same folder
NYC-WTC_000051005
Reference report for GCMS analysis of sample AE00275 listing compound names and qualifier values from January 8-10, 2002.
Filed in the same folder
NYC-WTC_000051024
Laboratory report documenting GCMS blank analysis to verify system cleanliness during January 8-10, 2002 testing.
Filed in the same folder