NYC-WTC_000011789
Laboratory report documenting GCMS analysis of environmental sample AE04130 conducted on April 1, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗Laboratory report documenting GCMS analysis of sample AE04128 conducted on April 1, 2002, by analyst DLV.
NYC-WTC_000011767–000011778Folder label: “GCMS X 2/25/02 A 3/23/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File : C:\HPCHEM\l\DATA\MAR2202\4128.D Vial: 24 Acq On : 23 Mar 2002 6:44 pm Operator: Sample : gc/ms scan 2/25 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\HPCHEM\1\METHODS\GCMS0308.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 Silane, tetramethyl- Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
8.14 4.15 ug/1 450502 1,4-Dichlorobenzene-d4 12.26
Hit# of 51 Tentative ID MW MolForm CAS# Qual
1 Silane,/tetramethyl- 88 C4H12Si 000075-76-3 9 2 1-But ariamine, 3-methyl- 87 C5H13N 000107-85-7 9 3 N-Ethylformamide 73 C3H7NO 000627-45-2 9 4 3-Pentanol,3-methyl - 102 C6H140 000077-74-7 9 Abundance Scan 337 (8.141 min): 4128.D (-) m/z 73.00 1 00.00% 73
5000 43 "AI**’I***’I*I*’ *I 7.80 8.00 8.20 8.40 ■ ■ । ■ * ' ■ । ■ ' ■ ■ । 3? |, | 50 55 67, 1 4 J l * • ' | ■ ■ ■ ‘ | ' ■ ■ • | • Ir 87 103 m/z 43.05 29.46% m/z-> 10 20... .. 30 40 50 60 70 80 90 100 110 Abundance #62932: Silane, tetramethyl- 73
5000 ■ ' i ' ' • * l ■ ■ ■ • i ■ ■ ■ ■ I ■ 1 • ■ i 7.80 8.00 8.20 8.40 45 m/z 41.05 10.71% I,5 1 53 59 88 , — ———— , । . . . . । i i i i । i m/z->10 20 30 40 50 60 70 80 90 100 110 Abundance 7: / .11 v 30 ----- 7.80 8.00 8.20 8.40 5000 m/z 45 J 10.69% 15 41 55 70 87 m/z-> ‘ ‘ i ■ • ■ ■ i ■ ■ ■ ■ i • ■ • ■ i ■ ■ ■ ■ i ■ ■ ■ ' i ' ■ ■ • i ■ ■ ■• ■ i ■ > _10___ 20 30 40 50 60 70 80 90 * i ■ । i i ■ । j * 100 110 Abundance #292: N-Ethylformamide —TmmPmaT 30 7.80 8.00 8.20 8.40 73 m/z 71.00 6.78% 5000 44 58
15 4-' ■ ■ rl * । ■ * 1 i ■ ■ ■ ■ i 1 1 ■ ■ i ■ ■ 1 ■ i ■ ' 1 1 1 1 1 1 ' 1 1 ■ ■ । • • • ' । 1 ■ 1 ■ । • 1 Mi i 1 1 1 1 । mlz-> 10 20 ;30 40 50 60 70 80 90 100 110 7.80 8.00 8.20 8.40
4128.D GCMS0308.M Wed Mar 27 10:04:11 2002 Page 1
NYC-WTC_000011774
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000011789
Laboratory report documenting GCMS analysis of environmental sample AE04130 conducted on April 1, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011757
Laboratory report documenting GCMS analysis of sample AE04127 conducted on April 1, 2002, by analyst DLV.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011779
Gas chromatography-mass spectrometry analysis of environmental sample AE04132 conducted April 1, 2002, measuring organic compounds including 2,4-DDD surrogate.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012391
Gas chromatography-mass spectrometry results for sample AE04508 analyzed on April 4, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011747
Laboratory report documenting GCMS analysis of sample AE04126 conducted on April 1, 2002, by analyst DLV.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011905
Laboratory report documenting GCMS analysis of environmental sample AE04413 conducted on April 3, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038511
Quantitation report listing response data for deuterated internal standards and surrogates from a March 29, 2002 analysis.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059650
Laboratory report documenting GCMS analysis of sample AE05851 conducted on April 17, 2002, including surrogate recovery data.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058416
Analytical run record from April 2, 2002, documenting unknown compounds and surrogate recovery for sample AE04594.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047119
DEP laboratory report showing GCMS analysis results for sample AE07488 conducted on April 23, 2002.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038292
Laboratory report documenting GCMS analysis of sample AE03916 conducted on March 15, 2002.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058638
Summary page for GCMS analysis of sample AE04850 conducted on April 5, 2002.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000039574
Laboratory report documenting GCMS analysis of sample AE06454 conducted on April 19, 2002, by the DEP.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011779
Gas chromatography-mass spectrometry analysis of environmental sample AE04132 conducted April 1, 2002, measuring organic compounds including 2,4-DDD surrogate.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009676
Analytical results page for sample AE01154 processed on March 4, 2002, showing surrogate recovery data.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038130
Laboratory report listing detection results for volatile organic compounds in sample AD31498 analyzed on February 27, 2002.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048737
GCMS laboratory report for sample AE05852 analyzed on April 23, 2002, by analyst DLV.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009594
GCMS results for sample AE00940 showing surrogate recovery data analyzed on March 4, 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_000011694
DEP record of gas chromatography-mass spectrometry results generated in late February 2002.
Filed in the same folder
NYC-WTC_000011695
Fragmented page from a Department of Environmental Protection record regarding WTC environmental sampling showing partial extraction data.
Filed in the same folder
NYC-WTC_000011698
Quality control blank analysis results for GC/MS testing of sample AE04038 conducted on March 27, 2002.
Filed in the same folder
NYC-WTC_000011707
Laboratory report of a GCMS blank run on March 27, 2002, listing target compounds and detection limits.
Filed in the same folder
NYC-WTC_000011711
Calibration record for GCMS analysis of sample AE04038 conducted on March 27, 2002, showing compound responses.
Filed in the same folder