Laboratory report listing unknown compounds and surrogate recovery for sample AE00105 analyzed on February 7, 2002.
NYC-WTC_000050793–000050812Folder label: “GCMS X 1/4/02 A 1/25/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document Library search compound Report Data File : C:\MSDCHEM\1\5973N\02JAN25\00105.D Vial: 3 • Acq On : 25 Jan 2002 11:49 am Operator: Sample : 508 scan Inst : Instrumen Mise : January 25, 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 4 2-Butenal, 3-methyl- $$ Cro... Concentration Rank 9 R.T. EstConc Area Relative to ISTD R.T. 4.85 0.13 ug/L 55347 1,4-Dichlorobenzene-d4 9.71
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 2-Butenal, 3-methyl- $$ Crotonal... 84 C5H80 000107-86-8 52 2 3,4-Dihydropyran $$ 2H-Pyran, 3,... 84 C5H80 000110-87-2 52 3 2-Butenal, 3-methyl- (CAS) $$ 3-... 84 C5H80 000107-86-8 52 4 Furan, 2,3-dihydro-4-methyl -_________ 84 C5H80 034314-83-5 47 Abundance Scan 129 (4.847 min): 00105.D (-) m/z 84.00 100.00%
W 84 55 59 41
5000 WV
14 69 440 4.60 4.80 500 5.20
n/z-> 20 25 | 49 ' i • ■'11' 30 35 40 45 50 55 60 65 70 75 80 85 L TIE i • ■ ■ ■ । ■ ■' ■ । 90 95 m/z 59.10 76.72%
Abundance #3222:2-Butenal, 3-methyl- $$ Crotonaldehyde, 3-methyl- $... 84 55
5000 39 -A TL 1 A TT 27 4.40 4.60 4.80 5.00 5.20 m/z 55.10 75.62%
■•।•••>। 44511 I l ■ > ■11 ■ ■ ■ ■ 11 ■ I ■ 11 • ■ • ■ । 69 • 11 ■ ■ • ■ । ■ • ■ ■ । ■ - |.... ।..,. । n/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #3376: 3,4-Dihydropyran $$ 2H-Pyran, 3,4-dihydro- (CAS) $$... 84 55
4 40 A 4.60 4.80 WU. 500 5.20 5000 m/z 41.10 70.26% 69 51 - 66 4 81 TTHT i ■ ■ ■11 ■ ■ ■ ■ i1 ■ m/z-> Abundance 20 25 30 35 40 45 50 55 60 65 70 75 80 85 #3221: 2-Butenal, 3-methyl- (CAS) $$ 3-Methyl-2-butenal 90 95 1 .4 A , o he, 0, , 84 4.40 4.60 4.80 5.00 5.20 55 m/z 83.10 56.50% 5000 39 27
44 51 | 69 ■' i ■ ■ ■ ■ i ■ ■ ■ i ■ ■ ■ ■ i ...... I ’1'111111 I • i ■ < ■ ■ । •1 ■ 111 ■ > 11 ■ • • ■ i • • 111" I " 111 m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 4.40 4 60 4.80 5.00 5.20
00105.D SCAN508.M Mon Jan 28 09:49:47 2002 Page 6
NYC-WTC_000050802
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000051364
Laboratory report showing GCMS analysis of sample AE00314 with surrogate recovery data on January 24, 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_000051236
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE00366 conducted on January 18, 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_000051642
Laboratory report showing GCMS analysis results for sample AE00616 conducted on February 1, 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_000051567
Laboratory report showing GCMS analysis results for sample AE00562 conducted on February 1, 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_000051422
Laboratory report showing GCMS analysis of sample AE00463 with surrogate recovery data on January 24, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051055
Laboratory report showing GCMS analysis of sample AE00307 for unknown compounds and DDD on January 10, 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_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 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050664
Laboratory report listing unknown compounds and surrogate recovery for sample AE00165 analyzed on February 13, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037720
Laboratory report documenting GCMS analysis of a method blank for sample AE03612 to verify analytical system cleanliness.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010967
Gas chromatography-mass spectrometry analysis of sample AE02718 performed March 5, 2002, documenting other unknown compounds and surrogate 2,4-DDD recovery at 97 percent.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037780
Gas chromatography-mass spectrometry analysis of sample AE03616 performed on 3/28/2002, detecting other unknown compounds with surrogate 2,4-DDD at 5.0 µg detection limit.
1 shared topics · similarity 0.995
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 0.995
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000051040
Laboratory report showing GCMS analysis of sample AE00276 for unknown compounds and DDD on January 10, 2002.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009966
Analytical results for sample AE01508 analyzed via GCMS on March 4, 2002, including surrogate recovery data.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051206
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE00328 conducted on January 18, 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 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050024
Laboratory report showing GCMS analysis of sample AD31671 including unknown compounds and surrogate recovery data.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051642
Laboratory report showing GCMS analysis results for sample AE00616 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_000050702
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_000050703
Technical log recording method parameters and sample processing details for a DEP laboratory procedure between January 4 and 25, 2002.
Filed in the same folder
NYC-WTC_000050705
Laboratory report listing concentrations of volatile organic compounds in sample AE00027 analyzed on January 25, 2002.
Filed in the same folder
NYC-WTC_000050709
Reference standard GCMS analysis for sample AE00027 performed on January 25, 2002, providing quality control results.
Filed in the same folder
NYC-WTC_000050716
Laboratory report showing non-detect results for volatile organic compounds in a GCMS blank analyzed on January 25-February 7, 2002.
Filed in the same folder