NYC-WTC_000060043
Laboratory report documenting GCMS analysis of environmental sample AE06095 conducted on April 18, 2002.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗Laboratory report documenting GCMS analysis of environmental sample AE07174 conducted on April 25, 2002.
NYC-WTC_000060932–000060945Folder 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\7174B.D vial: 11 Acq On 18 Apr 2002 4:56 pm Operator: Bohlk Sample SAMPLE 7174 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.
5.57 260.28 ug/L 24784000 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 78 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 78 4 2-Pentanone, 4-hydroxy-4-methyl-... 116 C6H12O2 _____ 000123-42-2 74 Abundance Scan 424 (5.570 min): 7174B.D (-) m/z 43.10 100.00% 59
9101
101 5.20 5.40 5.60 5.80 6.00 ,3,6,l.l|l,. , , 69 83 m/z 59.10 82.23% Oi .......... ' 1 ' ' ' ' I ' ' ' ‘ I'' 'T' ' " I • ' ' ' I • i " I « ••• 116 •n/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... 413
BlilB 59 5.20 5.40 5.60 5.80 6.00 m/z 58.10 31.97% 101 0^ 36,.I, 66 83 133 m/z-> 20 30 40 50 60 70 80 90 100 110 120 130 140 Abundance #16613: 2-Pentanone, 4-hydroxy-4-methyl- (CAS) SS Diacelon... 43
"T 59 5.20 5.40 5.60 5.80 6.00 5000 m/z 101.10 21.65% 101
69 .83 II 0 ' i'' ' ' ' I ' •n/z-> 20 30 40 50 60 70 80 90 100 110 120 130 140 Abundance #16609: 2-Pentanone, 4-hydroxy-4-methyl- 413 5.20 5.40 5.60 5.80 6.00 m/z 41.10 6.75%
5000 59
31 oo 101 0 .........93 j............................. m/z-> 20 30 40 50 60 70 80 90 100 110 120 130 5.20 5.40 5.60 5.80 6.00
7174B.D 5080402BBC.M Mon Apr 22 18:47:28 2002 Page 3
NYC-WTC_000060939
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_000060043
Laboratory report documenting GCMS analysis of environmental sample AE06095 conducted on April 18, 2002.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000061237
Laboratory report documenting GCMS analysis of sample AE07380 for unknown compounds conducted on April 25, 2002.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000061160
Laboratory report for sample AE07172 listing unknown compounds and surrogates detected via GCMS on April 16, 2002.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060649
Laboratory report documenting GCMS analysis of sample AE06853 conducted on April 11, 2002, identifying unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060851
Laboratory report documenting GCMS analysis of environmental sample AE06960 conducted on April 23, 2002.
1 shared topics · Same agency, volume and box · similarity 0.990
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 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060954
Laboratory report documenting GCMS analysis of environmental sample AE07176 conducted on April 25, 2002.
1 shared topics · Same agency, volume and box · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000061139
Surrogate recovery data from gas chromatography mass spectrometry analysis for sample AE07116.
1 shared topics · Same agency, volume and box · similarity 0.988
machine-extracted · confidence unavailable · Check page ↗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 0.988
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039889
Laboratory report documenting GCMS analysis of environmental sample AE06632 conducted on April 18, 2002.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039834
Laboratory report documenting GCMS analysis of environmental sample AE06589 conducted on April 18, 2002.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011285
Laboratory report showing GCMS analysis of environmental sample AE03258 on April 3, 2002 with surrogate recovery data.
1 shared topics · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
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 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗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_000059972
Laboratory report showing blank test results for various organic compounds analyzed on April 5, 2002.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060954
Laboratory report documenting GCMS analysis of environmental sample AE07176 conducted on April 25, 2002.
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