NYC-WTC_000017981
Laboratory notes regarding GCMS scan results and recovery rates for sample AD25874 dated January 18, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗Gas chromatography-mass spectrometry analysis of sample AD26011 from January 18, 2002, detecting 2-(2-ethoxyethoxy)ethanol and 2-ethoxybutane with no blank contamination.
NYC-WTC_000017989–000017996Folder label: “GCMS X ? A 1/1/02 1/9/02 12/13/01”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File C:\HPCHEM\1\DATA\DEC3101\2 6011.D Vial: 20 Acq On 1 Jan 2002 5:25 am Operator: 209 GALOS Sample gems scan 12/14a Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 3-Pentanol, 3-methyl- Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
7.62 4.19 ug/1 943075 1,4-Dichlorobenzene-d4 11.68
Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 3-Pentano 1, 3-methyl- 102 C6H140 000077-74-7 28 2 1-Butanamine, 3-methyl- 87 C5H13N 000107-85-7 9 3 Silane,/tetramethyl- 88 C4H12Si 000075-76-3 9 4 Pentane, 3 -methoxy- 102 C6H140 036839-67-5 9 Abundance Scan 280 (7,617 min): 26011.D (-) m/z 73.00 100.00% 73
5000 43 )’*’*I’’*’I***I’*’’I** 7.20 7.40 7.60 7.80 8.00 38 |, | 50 55 ■ ■ i ■ ■ ■ ■ i • ■ ■ • i ■ ITd 62 67,1, H 87 103 1 1 1 ''' 1 i ■ ' ■ ■ i ■ ‘ • ■ i ■ m/z 43.00 32.14% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #63573:3-Pentanol, 3-methyl- 73
5000 7.20 7.40 7.60 7.80 8.00 45 55 87 m/z 41.05 11.98% 27 39, 1 I l • * I ■ . j ■ ■i ‘ ■ i '■ ' ■■ ■ i ■ ■ • • । ■ i ■ ' ■ ’I 1 ^n/z—> 10 20 30 40 50 60 70 80 90 100 110 (Abundance #763 1-Butanemine methyl- !■ 30 =-* 7.20 7.40 7.60 7.80 8.00 5000 m/z 44.95 11.89%
15 41 55 70 87 *1**1I**14**1***I***1**I*II**I***I* m/z-> 10 20___ 30 ... 40 50 60 70 80 90 100 110 Abundance #62932: Silane, tetramethyl- PmummTTPPeTe i 73 7.40 7.60 7.80 8.00 7.20 m/z 71.00 6.81% 5000
45 15 I 53 59 88 *1**1*154*1* m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.20 7.40 7.60 7.80 8.00
26011.D GCMS1126.M Tue Jan 15 14:47:26 2002 Page 1
NYC-WTC_000017995
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000017981
Laboratory notes regarding GCMS scan results and recovery rates for sample AD25874 dated January 18, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017997
Laboratory report noting detection of 1,1,2,2-Tetrachloroethane in a water sample with no other non-target compounds.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016480
Laboratory report for DEP sample AD31254 identifying unknown compounds and surrogate recovery results from February 25, 2002.
Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016407
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AD31278 conducted on February 25, 2002.
Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018238
Gas chromatography-mass spectrometry analysis of sample AD30983 performed on 1/25/02, detecting 2,4-DDD compound at 101 micrograms with 5.0 MDL.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018994
Laboratory report documenting GCMS analysis of sample AD31133 performed on February 11, 2002, including detection of unknown compounds.
Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018640
Laboratory report documenting gas chromatography mass spectrometry results for sample AD30905 conducted on January 28, 2002.
Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016423
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AD31255 conducted on February 25, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016891
Laboratory GCMS analysis report for sample AD30110 conducted on January 9, 2002, by analyst DLV.
Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049693
GCMS blank analysis report for sample AD31586 conducted on February 11, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049851
Laboratory report showing GCMS analysis of sample AD29519 including unknown compounds and surrogate recovery data.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049814
Laboratory report showing GCMS analysis of sample AD29286 including unknown compounds and surrogate recovery data.
Similar document embedding; no shared entity or topic indexed. · 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_000016383
Laboratory document detailing GC/MS calibration data for various compounds and method parameters reviewed on January 9, 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017958
Laboratory report documenting GCMS analysis of sample AD30489 conducted on January 24, 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017981
Laboratory notes regarding GCMS scan results and recovery rates for sample AD25874 dated January 18, 2002.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016096
GCMS analysis report for sample AD27288 showing surrogate recovery and unknown compounds from December 19, 2001.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017290
Laboratory report documenting GCMS analysis of sample AD30631 conducted on January 22, 2002, showing detection of unknown compounds and surrogates.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017380
Laboratory report documenting GCMS analysis of sample AD31018 conducted on January 18, 2002, showing detection of unknown compounds and surrogates.
Similarity score 0.996 (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_000017980
Document with unreadable text from the GCMS X folder series in DEP Box 16.
Filed in the same folder
NYC-WTC_000017981
Laboratory notes regarding GCMS scan results and recovery rates for sample AD25874 dated January 18, 2002.
Filed in the same folder
NYC-WTC_000017997
Laboratory report noting detection of 1,1,2,2-Tetrachloroethane in a water sample with no other non-target compounds.
Filed in the same folder
NYC-WTC_000018005
Laboratory report listing PAHs and phthalates in a water sample scheduled for re-extraction and re-analysis.
Filed in the same folder
NYC-WTC_000018026
Laboratory report documenting GCMS analysis of sample AD28968 conducted on January 9, 2002.
Filed in the same folder