NYC-WTC_000022953
GCMS calibration table and instrument data for TCLP analysis recorded on May 5-7, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗Calibration table listing response factors for deuterated standards used in TCLP analysis on May 5, 2002.
NYC-WTC_000023195–000023202Folder label: “GCMS X 5/8/02 A 5/9/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
* Library Search Compound Report
Data File C : \HPCHEM\ 1 \DATA\MAYO 3 02\9577.D Vial: 50 Acq On 5 May 2002 4:02 pm Operator: Sample GC/MS SCAN 4/23 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0501.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.
8.16 25.57 ug/1 1664360 1,4-Dichlorobenzene-d4 12.20
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 64 2 Acetic acid, 1,1-dimethylethyl este 116 C6H1202 000540-88-5 9 3 CH2=CHCH2C (0) OCH3 100 C5H802 003724-55-8 9 4 Acetone 58 C3H60 000067-64-1 7 Abundance Scan 341 (8.163 min): 9577.D (-) m/z 43.05 100.00% 43
5000 59
1 1 i ■ ■ ■ ' i ' ■ 101 7.80 8.00 8.20 8.40 8.60 ................................... 38 I ,,^53, 69 77 83 , | ' ' i ' ■ ' ' i ' 1 ' ' i 1 ' 1 1 i ' m/z 59.10 42.48% mlz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274:2-Pentanone, 4-hydroxy-4-methyl- 43
5000 59 780 8.00 8.20 8.40 8.60 m/z .58.10 17.00% 27 101
niz-> 10 20 I I 30 — 40 +9+ 50 II—m—m 60 70 80 83 90 H 100 110 Abundance #3292: Acetic acid, 1,1-dimethylethyl ester 43 7 80 8.00 8.20 8.40 8.60 5000 57 m/z 101.15 13.77% 101 15 27 I t TTH 1 1 1 I ' ' 'i' । ' 1 i " " I " 1 ' i " " i ' miz—> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1448: CH2=CHCH2C(O)OCH3 43 7 80 8.00 8.20 8.40 8.60 m/z 41.05 6.80%
5000
................................. i 1 ' ■ ■ i ' ■ ■ ■ i ■ ■ ■ 1 r' 58 72 ------ ' I ' 1 ' ' 1 1 100 m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.80 8.00 8.20 8.40 8.60
9577.D GCMS0501.M Tue May 07 15:01:46 2002 Page 1
NYC-WTC_000023200
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_000022953
GCMS calibration table and instrument data for TCLP analysis recorded on May 5-7, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023055
GCMS calibration table and instrument data for TCLP analysis recorded on May 5-7, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022930
GCMS calibration table and instrument data for TCLP analysis recorded on May 5-7, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023754
Laboratory report of GCMS analysis for sample AE09654 conducted on May 23, 2002, showing surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013146
Calibration table listing response factors for deuterated standards and target compounds used in gas chromatography-mass spectrometry analysis.
1 shared topics · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046276
Laboratory report showing GCMS calibration data for sample AE09580 generated on May 3-6, 2002.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046313
Laboratory report showing GCMS calibration data for sample AE09586 generated on May 4-6, 2002.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046332
Laboratory report showing GCMS calibration data for sample AE09587 generated on May 4-6, 2002.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045490
Technical document displaying GCMS calibration data and compound retention times for sample AE09448 processed in early May 2002.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013117
Calibration table listing response factors for deuterated standards and target compounds used in gas chromatography-mass spectrometry analysis.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045472
Technical document displaying GCMS calibration data and compound retention times for sample AE09447 processed in early May 2002.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013277
Calibration table listing response factors for deuterated standards and target compounds used in gas chromatography-mass spectrometry analysis.
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.
Page similarity is temporarily unavailable or this page has no indexed vector.
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_000022961
Department of Environmental Protection administrative record sheet for World Trade Center site activities dated May 2002.
Filed in the same folder
NYC-WTC_000022962
Fragmentary record containing a document identifier and date from the DEP GCMS analysis series.
Filed in the same folder
NYC-WTC_000022965
Laboratory report of a GCMS blank run conducted on May 14, 2002, showing non-detect results for various compounds.
Filed in the same folder
NYC-WTC_000022990
Laboratory report documenting GCMS calibration verification analysis conducted on May 14, 2002.
Filed in the same folder
NYC-WTC_000022994
Laboratory report of GCMS reference standard analysis conducted on May 14, 2002, showing recovery percentages.
Filed in the same folder