NYC-WTC_000061150
Laboratory report for sample AE07171 listing unknown compounds detected via GCMS on April 16, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗Laboratory report documenting GCMS analysis of environmental sample AE07176 conducted on April 25, 2002.
NYC-WTC_000060954–000060962Folder label: “GCMS X 3/27/02 A 4/18/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
. Data File : C:\MSDCHEM\l\DATA\041802\7176.D Vial: 13 Acq On : 18 Apr 2002 6:40 pm Operator: Bohlk Sample : S7H4PLE 7176 3/27/02 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\MSDCHEM\l\5973N\5080402BBC.M (RTE Integrator) Title : Quantitation For Method 508gcscan Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 1 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
5.51 5.08 ug/L 474488 1,4-Dichlorobenzene-d4 9.41
Hit# Of 5 Tentative ID MW MolForm CAS# Qual
1 2-Pentanone, 4-hydroxy-4-methyl-... 116 C6H12O2 000123-42-2 83 2 2-Pentanone, 4-hydroxy-4-methyl-... 116 C6H12O2 000123-42-2 83 3 2-Pentanone, 4-hydroxy-4-methyl-... 116 C6H12O2 000123-42-2 64 4 2-Pentanone, 4-hydroxy-4-methyl-... 116 C6H12O2 000123-42-2 64 Abundance Scan 414 (5.512 min); 7176.D (-) m/z 43.10 100.00% 43 59
5000
101 / T^-TT-p-n- 5.20 5.40 5.60 5.80 83 125 m/z 59.10 75.50% Ol-ryr I ' ‘ ‘ I '''' I m/z-> 20 30 40 50 60 70 80 90 100 110 120 130 140 Abundance #16606: 2-Pentanone, 4-hydroxy-4-methyl- (CAS) $S Diaceton... 43
5000 ' ' ' I I ' ' I I I > , . I . , . . 59 5.20 5.40 5.60 5.80 m/z 58.10 25.00% 101 50 66 83 133 0 t-rrTT I' ‘ ' I' Tl/Z~> 20 30 ' 40 50 60 70 80 90 100 110 120 130 140 Abundance "16593: 2-Pentanone, 4-hydroxy-4-methyl- (CAS) SS Diaceton... .43
1, 111,1111 |I|, 11
5.20 5.40 5.60 5.80 5000 m/z 101.10 22.17% 59
31 101 51 „ 70 83 m/z-> 0 20 30 40 l-p-rVt-t-r 70 80 90 100 110 120 130 140 50 60 4- 1111' 11''' I
Abundance #16594: 2-Pentanone, 4-hydroxy-4-methyl- (CAS) $S Diaceton... 413 -n-j-m-r-j-r 5.20 5.40 5.60 5.80 m/z 41.10 7.93%
5000 59
m/z~> 31 0 ............ 20 30 40 50 60 70 73 83
80 90 101
100 110 120 130 140 ....,Vt,n, 5.20 5.40 5.60 5.80
7176.D 5080402BBC'.M Tue Apr 23 18:24:45 2002 Page 3
NYC-WTC_000060961
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_000061150
Laboratory report for sample AE07171 listing unknown compounds detected via GCMS on April 16, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060804
GCMS analysis report for sample AE06580 showing surrogate recovery data and unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000061272
Laboratory report documenting GCMS analysis of sample AE07383 for unknown compounds and surrogates conducted on April 25, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060842
Laboratory report documenting GCMS analysis of environmental sample AE06959 conducted on April 23, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000061103
Laboratory report documenting GCMS analysis of surrogates for sample AE07114 on April 16, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000061250
Laboratory report documenting GCMS analysis of sample AE07381 for unknown compounds conducted on April 25, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060194
Laboratory report documenting GCMS analysis of sample AE06057 conducted on April 11, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049224
Laboratory report documenting GCMS analysis of sample AE08949 conducted on April 29, 2002, showing surrogate recovery.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049251
Laboratory report documenting GCMS analysis of sample AE08952 conducted on April 29, 2002, showing surrogate recovery.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049233
Laboratory report documenting GCMS analysis of sample AE08950 conducted on April 29, 2002, showing surrogate recovery.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049242
Laboratory report documenting GCMS analysis of sample AE08951 conducted on April 29, 2002, showing surrogate recovery.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049279
Laboratory report documenting GCMS analysis of sample AE08955 conducted on April 29, 2002, showing surrogate recovery.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000061237
Laboratory report documenting GCMS analysis of sample AE07380 for unknown compounds conducted on April 25, 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060963
Laboratory report listing GCMS analysis of deuterated surrogates for sample AE07177 on April 18, 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000061150
Laboratory report for sample AE07171 listing unknown compounds detected via GCMS on April 16, 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000061139
Surrogate recovery data from gas chromatography mass spectrometry analysis for sample AE07116.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060932
Laboratory report documenting GCMS analysis of environmental sample AE07174 conducted on April 25, 2002.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060804
GCMS analysis report for sample AE06580 showing surrogate recovery data and unknown compounds.
Similarity score 0.997 (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_000060894
Environmental Protection Department record from the World Trade Center site dated March 2002.
Filed in the same folder
NYC-WTC_000060895
Document page showing GCMS extraction parameters and solvent lot numbers for WTC samples.
Filed in the same folder
NYC-WTC_000060901
GCMS blank analysis report for sample AE07173 showing compounds below detection limits.
Filed in the same folder
NYC-WTC_000060909
GCMS calibration verification report for sample AE07173 showing response factors for organic compounds.
Filed in the same folder
NYC-WTC_000060916
Laboratory report listing quantitative GCMS results for multiple organic compounds in sample AE07173.
Filed in the same folder