NYC-WTC_000005868
Analytical report showing surrogate recovery data for sample AE00162 analyzed on February 25, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗Analytical report showing surrogate recovery data for sample AE00164 analyzed on February 25, 2002.
NYC-WTC_000005877–000005885Folder label: “GCMS X 2/11/02 A 2/15/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File : C:\HPCHEM\1\DATA\FEB14O2\164.D Vial: 35 Acq On : 15 Feb 2002 12:12 pm Operator: 209 GALOS Sample : GC/MS SCAN 2/11 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\HPCHEM\1\METHODS\GCMS0208.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
8.31 0.57 ug/1 67986 1,4-Dichlorobenzene-d4 12.34
Hit# Of 5 Tentative ID MW MolForm CAS# Qual ------------- 1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 50 2 1-Propen-2-01, acetate 100 C5H802 000108-22-5 10 3 CH2=CHCH2CAO)OCH3 100 C5H802 003724-55-8 10 4 2,3-Butanedione, monooxime 101 C4H7NO2 000057-71-6 9 Abundance Scan 356 (8 311 min): 164.D (-) m/z.43.05100.00% 43
5000 59
101 1 1 ■ i 1 8.00 N8.20 I ' ' 1 r I 8.40__ 8.60_____ 51 — 83 .................. 39,11 1 ' ' I'1 1 1 1 1-mi i ''1 0 Hr— m/ z 59.05 45.38% m/z-> 10 20 30 40 50 60 70 80 90 100 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- 43
5000 .)1 1m . . । .... । 59 8.00 8.20 8.40 8.60 m/ z 58.05 15.32% 15 31 101 83 1 ■ ' i ' ' ' ■ i ' ■ 1 *1 111 । । 1 I i ‘ । । । I 1 1 i ' 1 ' ' i ‘ r ' 1 i 1'' 1 ' 1 1 1 ' 1 . ......... miz-? 10 20 30 40 50 60 70 80 90 100 Abundance 43 ' 1 1 I ' ' ' 1 1 ' f 1 1 1 1 1 1 ‘ I ' ' ' ' I 8.00 8.20 8.40 8.60 5000 m/z 101.05 14.11% 15 58 27 38 72 100 m/z->_ Abundance ■ ' i ■ 1 10 ■ ■ i ' 20 1 1 1 I 30 ' 1 i 1 40 1 ' ■ i 50 60 ' ■ ' 1 i ' 70 #1448: CH2=CHCH2C(O)OCH3 80 1 1 ■ i ■ ' 1 ' i 1 ‘ ' 1 i ■ ' ' 90 1 100 i '
■ ■ l • • ■ ■ I 43 8.00 8.20 8.40 8.60 m/z 41.05 7.47% 5000
58 72 100 ......................... 381 ■ ■ j > ■ ■ ■ i • > • ■ I > । । >' I • i PII—mT m/z-> 10 20 30 40 50 60 70 80 90 100 8.00 8.20 8.40 8.60
164.D GCMS0208.M Fri Feb 15 14:01:51 2002 Page 1
NYC-WTC_000005884
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_000005868
Analytical report showing surrogate recovery data for sample AE00162 analyzed on February 25, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005763
Gas chromatography-mass spectrometry analysis of environmental sample AD31662 conducted on February 15, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005725
Gas chromatography-mass spectrometry analysis of environmental sample AE02971 conducted on February 15, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005660
Laboratory report for DEP sample AE02969 showing unknown compounds and surrogate recovery data from February 15, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005651
Laboratory report for DEP sample AE02968 showing unknown compounds and surrogate recovery data from February 15, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005642
Laboratory report for DEP sample AE02967 showing unknown compounds and surrogate recovery data from February 15, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005772
Gas chromatography-mass spectrometry analysis of environmental sample AD31663 conducted on February 15, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005716
Gas chromatography-mass spectrometry analysis of sample AE03015 conducted on 2/15/2002, detecting 2,4-DDD and other unknown compounds with specified detection limits.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009764
Analytical results page for sample AE01230 processed on February 25, 2002, showing surrogate recovery data.
1 shared topics · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009477
Gas chromatography mass spectrometry results for sample AE00897 analyzed on February 26, 2002.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009721
Analytical results page for sample AE01220 processed on February 25, 2002, showing surrogate recovery data.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009503
Gas chromatography mass spectrometry results for sample AE00915 analyzed on February 25, 2002.
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_000004149
Large multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000019070
Laboratory report of gas chromatography-mass spectrometry analysis for sample AD30115 conducted on January 9, 2002.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024242
Laboratory report detailing GCMS analysis of sample AE10891 conducted on May 21, 2002, including surrogate recovery data.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033623
Laboratory report documenting GCMS analysis of environmental sample AD27775 conducted on January 2-3, 2002.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000030816
Laboratory report documenting GCMS analysis of sample AD25949 conducted on December 12, 2001, including surrogate compound data.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017770
Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AD30356 conducted on January 10, 2002.
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_000005829
Department of Environmental Protection GCMS sample tracking record for the World Trade Center site dated February 2002.
Filed in the same folder
NYC-WTC_000005830
Fragmented page from a Department of Environmental Protection GCMS file containing sample identification data from February 2002.
Filed in the same folder
NYC-WTC_000005833
Calibration report listing recovery percentages for volatile organic compounds in sample AE00109 on February 14, 2002.
Filed in the same folder
NYC-WTC_000005837
Laboratory report listing recovery percentages for thirteen volatile organic compounds in reference standard AE00109 analyzed on February 14, 2002.
Filed in the same folder
NYC-WTC_000005842
Gas chromatography-mass spectrometry blank control analysis showing all organic contaminants below method detection limits for quality assurance.
Filed in the same folder