Laboratory report for sample AD31676 documenting detection of unknown compounds and surrogate recovery on January 25, 2002.
NYC-WTC_000050317–000050333Folder label: “GCMS X 1/3/02 A 1/22 - 1/23/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report Data File : C:\MSDCHEM\1\5973N\02JAN23\31676.D Vial: 1 Acq On : 23 Jan 2002 2:57 pm Operator: Sample : 508 scan Inst : Instrumen Mise : January 22, 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 1 Butanoic acid, methyl ester... Concentration Rank 7 R.T. EstConc Area Relative to ISTD R.T. 3.60 0.14 ug/L 46464 1,4-Dichlorobenzene-d4 9.71 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 83 2 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 83 3 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 83 4 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 74 Abundance Scan 20 (3.602 min): 31676.D (-) m/z 74.10 100.00% 43 74
5000 59 87 " । ■ ■ ■11"1 ।■ i ■ ■ ■ ■ । । ■ ■ ■ ■ । 3.50 3.60 3.70 3.80 3.90 4.00 ............. 0 1"4***I*** 1 ‘I**I ■ ■ i ■ • • • i • ' ■ • i ■ ‘ ■ i ■ 1 ■ ' i ■ ■ ■ ■ i ' • ■ ■ i m/z .43.10 98.95% nlz-> 10 20 30 40 50 60 8070 90 100 110 Abundance #9228: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74
........ ................................. ... 5000 59 87 3.50 3.60 3.70 3.80 3.90 4.00 m/z 71.10 65.83% 01 1 I ' 1 1 1 1 1 ' 1 1 1 ' 1 1 1 I ...... I 'i........ ' ‘ I ‘ I ' 1 ‘ ' I + 1111 1 (1 ana H 102 miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance ;#9227: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74 T i ■' “ i ■ ■ “ i ■ ■ ■ ■ i ■ ‘ “ i “ “ i 3.50 3.60 3.70 3.80 3.90 4.00 5000 m/z 41.10 33.46% 59 87 69 102 0—IT 1’4*7 1+*’’I I1' ' I 1 1 1 ' I ' 1 —+ • ■ i ■ * • >-| IIIIIIII nz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #9220: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... ‘ " I ‘ ‘11 “ 1' I “ " I'' " I' ‘' ‘ I ■ ‘ " I 43 3.50 3.60 3.70 3.80 3.90 4.00 m/z 87.10 25.39% 15 74 5000 27 59 87 33 | 102 0- 1 1 i ■ ■ ■ 1 I ' 1 1 1 1 n*t *** I ■ ■ । ‘ 1 । ■ ■ ■ ■ ।1 ‘ ‘ । TT i111 ■ i ■ ■ ‘ ‘ i ■ ■ “ i ■' " I iz-> 10 20 30 40 50 60 70 80 90 100 110 3.50 3.60 3.70 3.80 3.90 4.00
31676.D SCAN508.M Thu Jan 24 09:57:32 2002 Page 3
NYC-WTC_000050323
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_000050276
Laboratory report documenting GCMS analysis of sample AD31674 with detection of unknown compounds and surrogate recovery.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050354
Laboratory report for sample AE00100 documenting detection of unknown compounds and surrogate recovery on January 25, 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_000050258
Laboratory report documenting GCMS analysis of sample AD31664 with detection of unknown compounds and surrogate recovery.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051283
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE00473 conducted on January 18, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050370
Laboratory report for sample AE00101 documenting detection of unknown compounds and surrogate recovery on January 25, 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_000050205
Laboratory report documenting GCMS analysis of sample AD31647 with detection of unknown compounds and surrogate recovery.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051453
Laboratory report showing GCMS analysis of sample AE00467 with surrogate recovery data on January 24, 2002.
2 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050334
Laboratory report for sample AD31677 documenting detection of unknown compounds and surrogate recovery on January 25, 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_000050024
Laboratory report showing GCMS analysis of sample AD31671 including unknown compounds and 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_000050222
Laboratory report documenting GCMS analysis of sample AD31645 with detection of unknown compounds and surrogate recovery.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018830
GCMS report for sample AD28861 showing detection of unknown compounds and surrogate recovery data.
1 shared non-person entities · 1 shared topics · similarity 0.998
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.
2 shared non-person entities · 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.
NYC-WTC_000050039
Laboratory report showing GCMS analysis of sample AD31672 including unknown compounds and surrogate recovery data.
Similarity score 0.999 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050421
Laboratory report for sample AE00839 documenting detection of unknown compounds and surrogate recovery on January 25, 2002.
Similarity score 0.999 (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 0.999 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050558
Laboratory report listing unknown compounds and surrogate recovery for sample AE00248 analyzed on January 28, 2002.
Similarity score 0.999 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050258
Laboratory report documenting GCMS analysis of sample AD31664 with detection of unknown compounds and surrogate recovery.
Similarity score 0.999 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050411
Laboratory report for sample AE00838 documenting detection of unknown compounds and surrogate recovery on January 25, 2002.
Similarity score 0.999 (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_000050177
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_000050178
Instrument log sheet recording sample counts and operational parameters for GCMS Method 508 analysis in January 2002.
Filed in the same folder
NYC-WTC_000050180
Calibration report for GCMS analysis of sample AD31647 listing target compounds and response factors.
Filed in the same folder
NYC-WTC_000050184
Reference scan data for GCMS analysis of sample AD31647 listing target compounds and response factors.
Filed in the same folder
NYC-WTC_000050189
Blank analysis report for GCMS testing of sample AD31647 confirming no contamination above detection limits.
Filed in the same folder