NYC-WTC_000033593
Laboratory report documenting GCMS analysis of environmental sample AD27772 conducted on January 3, 2002.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗Calibration record for GC/MS instrument detailing response factors for compounds like naphthalene and phenanthrene from December 2001.
NYC-WTC_000033562–000033570Folder label: “GCMS X 11/19/01 A 12/19 - 12/20/01”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File : C:\HPCHEM\1\DATA\DEC19 01\LBB.D Vial: 27 Acq On 19 Dec 2001 4:37 pm Operator: 209 GALOS Sample : gc/msunknown 11/19 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 3 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 2
R.T. EstConc Area Relative to ISTD R.T.
7.67 0.66 ug/1 279705 1,4-Dichlorobenzene-d4 11.67
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 2-Pentanone, hydroxy-4-methyl- 116 C6H12O2 000123-42-2 83 2 Acetic acid, 1,1-dimethylethyl este 116 C6H1202 000540-88-5 28 3 Morpholine, 4-methyl- 101 C5H11NO 000109-02-4 12 4 CH2=CHCH2C (O)OCH3 100 C5H802 003724-55-8 10 Abundance / Scan 286 (7.672 min): LBB.D (-) i m/ z 42 . ( 100.00% 413
5000 69
101 7.40 7.60 7.808.00 284 +1++ IT ' T 67 83 ! । qu94'. TTTmmg m/z 59.05 47.90% miz-2 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43
5000 FTTnr 59 ___ 7.40 _ 7.60 7.80 8.00 27 101 m/ z 58.05 17.70% 49 83 COT । r', t T T t- t -r- > p- i ■ ■ • ■ i 1 ' । ■ i ' 1 TIp' ‘ ‘ I 1' 1 Trp m/z->____ _ 10 20 30 40 50 60 70 80 90 100 110 Abundance uod. 1,1 -din eti 43 frrMrrTTTT f r ' r । T 7.40 7.60 7.80 8.00 5000 57 m/z 100.95 17.07% 101 15 27 ■!
m/z—> 10 20 30 40 50 60 70 80 90 100 110 Abundance #63448: Morpholine, 4-methyl- 43 7.40 7.60 7.80 8.00 m/z 41.05 7.61% 5000
m/z--> T-r~r-r~n-i T 10 20 T T CtO") 30 40 56 — # II 50 60 70 । 71
80 82 87 93 90 101
100 110 .. N —iTT T TTTT । । ' TTTT । i । । j । । TT : 7.40 7.60 7.80 8.00
LBB.D GCMS1126.M Wed Jan 02 12:10:34 2002 Page 3
NYC-WTC_000033569
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000033593
Laboratory report documenting GCMS analysis of environmental sample AD27772 conducted on January 3, 2002.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000052790
GC/MS blank analysis report for sample AE01041 showing volatile organic compound results generated on February 20, 2002.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036044
Technical form recording method parameters, drip rates, and analytical data for GCMS testing procedures.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035890
Laboratory data sheet recording GCMS analysis of a blank sample for nitrosamines and chlorinated compounds.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000087659
Calibration table and chromatographic data for the TCLP method using GC/MS instrument 209, dated October 4, 2001.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000067880
Laboratory report documenting GCMS analysis of sample AD24051 conducted on October 29, 2001, noting unknown compounds.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036210
Reference analysis results for target analytes used to verify GCMS instrument performance in December 2001.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000067796
Laboratory report documenting GCMS analysis of sample AD23998 conducted on October 29, 2001, noting unknown compounds.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000069587
Laboratory report documenting GCMS analysis of sample AD25377 conducted on November 26, 2001, noting unknown compounds.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000067908
Laboratory report documenting GCMS analysis of sample AD24133 conducted on October 29, 2001, noting unknown compounds.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000067979
Calibration data table for GCMS TCLP analysis listing surrogate compounds and response factors from November 2, 2001.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000067535
DEP lab report for GCMS analysis of sample AD23906 conducted on October 23, 2001, noting unknown compounds.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000030795
Laboratory report documenting GCMS analysis of sample AD25947 conducted on December 12, 2001, including surrogate compound data.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000030895
Laboratory report documenting GCMS analysis of sample AD26011 conducted on December 12, 2001.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000069474
Laboratory report documenting GCMS analysis of sample AD25262 conducted on November 28, 2001, noting unknown compounds.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034898
Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28596 analyzed in early December 2001.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000069863
Laboratory report documenting GCMS analysis of sample AD25732 conducted on November 29, 2001, noting other unknown compounds.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000069245
Laboratory report documenting GCMS analysis of sample AD25040 conducted on November 19, 2001, noting violations and unknown compounds.
Similarity score 0.995 (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_000033558
Department of Environmental Protection record logging GCMS X samples from November to December 2001.
Filed in the same folder
NYC-WTC_000033559
Single page fragment from a Department of Environmental Protection record dated between November and December 2001.
Filed in the same folder
NYC-WTC_000033571
Laboratory report documenting GCMS analysis of environmental sample AD27770 conducted on January 3, 2002.
Filed in the same folder
NYC-WTC_000033580
Laboratory report documenting GCMS analysis of environmental sample AD27771 conducted on January 3, 2002.
Filed in the same folder
NYC-WTC_000033593
Laboratory report documenting GCMS analysis of environmental sample AD27772 conducted on January 3, 2002.
Filed in the same folder