NYC-WTC_000018005
Laboratory report listing PAHs and phthalates in a water sample scheduled for re-extraction and re-analysis.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗GCMS analysis report for sample AD27288 showing surrogate recovery and unknown compounds from December 19, 2001.
NYC-WTC_000016096–000016117Folder label: “GCMS X 12/26/01 A 1/15-1/16/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File C: \HPCHEM\ 1 \DATA\ JANO 802\27288.D Vial: 26 Acq On 9 Jan 2002 3:42 pm Operator: 209 GALOS Sample gems scan 12/20a Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\HPCHEM\1\METHODS\GCMS0103.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 5 2-Propanone, 1-(1-methylethoxy Concentration Rank 11
R.T. EstConc Area Relative to ISTD R.T.
18.01 0.51 ug/1 171766 Acenaphthene-dl0 20.39
Hit# of 5 Tentative ID MW MolForm CAS# Qual
12-Propanone, 1-(1-methylethoxy)- 116 C6H1202 042781-12-4 32 2 2 (5H) -Furanone, 3,5,5-trimethyl- 126 C7H10O2 050598-50-0 17 3 Butane / 58 C4H10 000106-97-8 10 4 3-Penten-2-one, 4-methyl-, o-methyl 127 C7H13NO 056336-11-9 9 Abundance 43 Scan 1412 (18.009 min): 27288.D (-) m/z 43.00 1 00.00% 57 73 5000 111 95 ■p=r W 17.60 17.80 18.00 18.20 18.40
miz-> • • i ■ ■ ■ • i ■ ■ *11' 10 20 30 36, 1 lk 50,1 40 50 60 70 80 90 85 ■ i ■ I’t’i I'111111, ■ ■ । • ■127 ..11 .I di 100 110 120 146 ’ , >, 11, ‘ l " 130 140 150 m/ z 57.00 60.65% Abundance #3286: 2-Propanone, 1-(1-methylethoxy)- 43
5000 17.60 17.80 18.00 18.20 18.40 27 58 73 m/z 73.00 51.97% | i. I ■ ■ i ■ ■ ■ • i ■ ■ • ■ i ■ 7 111 1111 i ■ ■ ■ ■ i ■ ■ • ■ i ■ ■1 ■ i ■ ■ ■ ■ i •1 ■ ■ i ■' • ■ i • ■ ‘ • i ■ • ■ ■ i • ■ ‘ ■ i • ■ m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 Abundance 4147 25 -F ■ #am0r imee 43
17.60 17.80 18.00 18.20 18.40 5000 111 m/z 111.10 41.31% 83 55 126 68 ‘ ■ i ■ ■1 ■ i11 ■ • i ■ ■ ■ • i ■ • ■ ■ i • ■ ■ ■ i ■ ■ ■11 ■ ■1 • i1 ■ i ■ ■ ‘ ■ i ■' ■ ■ i1 ‘ ‘ ‘ i i ’“ i ■1" i “ miz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 Abundance #99: Butane 43 17.60 17.80 18.00 18.20 18.40 m/z 69.10 24.93% 5000 29
15 58
miz-> H noiis] 1'11 ■ ■
10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 i' “ ' 1111' 111 ■ ■ i ■ ■ ■ ‘ i ■11 ‘ i'1' ■ i' ■ ‘' i •'' • i ■ • ■ ■ i ■ ‘ ........... 9,............. 17.60 17.80 18.00 18.20 18.40
27288.D GCMS1126.M Mon Feb 04 15:23:08 2002 Page 5
NYC-WTC_000016107
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_000018005
Laboratory report listing PAHs and phthalates in a water sample scheduled for re-extraction and re-analysis.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018733
Laboratory report documenting gas chromatography mass spectrometry results for sample AD30934 conducted on January 28, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018693
Laboratory report documenting gas chromatography mass spectrometry results for sample AD30909 conducted on January 28, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018664
Laboratory report documenting gas chromatography mass spectrometry results for sample AD30907 conducted on January 28, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018262
Laboratory report documenting GCMS analysis of sample AD30985 conducted on January 25, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018174
Automated laboratory log recording GCMS analysis of sample AD30714 including detection of unknown compounds and surrogates.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
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.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018194
Automated laboratory log recording GCMS analysis of sample AD30605 including detection of unknown compounds and surrogates.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018754
Laboratory report documenting gas chromatography mass spectrometry results for sample AD30935 conducted on January 28, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018155
Automated laboratory log recording GCMS analysis of sample AD30713 including detection of unknown compounds and surrogates.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018605
Laboratory report documenting gas chromatography mass spectrometry results for sample AD30705 conducted on January 28, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036656
Laboratory comments on GCMS scan results for sample AD29517 noting low recovery and scheduling re-extraction.
1 shared non-person entities · 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_000018005
Laboratory report listing PAHs and phthalates in a water sample scheduled for re-extraction and re-analysis.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018733
Laboratory report documenting gas chromatography mass spectrometry results for sample AD30934 conducted on January 28, 2002.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017405
Laboratory report documenting GCMS analysis of sample AD31074 conducted on January 18, 2002, noting no unusual compounds were detected.
Similarity score 0.992 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018693
Laboratory report documenting gas chromatography mass spectrometry results for sample AD30909 conducted on January 28, 2002.
Similarity score 0.991 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017265
Laboratory note stating that the GCMS scan of sample AD30605 did not reveal unusual compounds on January 22, 2002.
Similarity score 0.990 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000004149
Large multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.
Similarity score 0.990 (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_000016055
DEP GCMS analysis log covering samples processed between late December 2001 and mid-January 2002.
Filed in the same folder
NYC-WTC_000016056
Technical log detailing extraction rates, volumes, and pH settings used during sample preparation for GCMS analysis.
Filed in the same folder
NYC-WTC_000016058
Documentation of instrument settings and calibration parameters for Method 508 analysis conducted in early 2002.
Filed in the same folder
NYC-WTC_000016061
Calibration data sheet listing response factors for various organic compounds including nitrosamines and chlorinated benzenes.
Filed in the same folder
NYC-WTC_000016065
Calibration report showing retention times and response factors for deuterated internal standards used in PAH analysis.
Filed in the same folder