NYC-WTC_000018640
Laboratory report documenting gas chromatography mass spectrometry results for sample AD30905 conducted on January 28, 2002.
Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗Laboratory report detailing GCMS analysis of sample AD30350 including DDD surrogates on January 18, 2002.
NYC-WTC_000017069–000017078Folder label: “GCMS X 12/14/01 A 1/1/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File C:\HPCHEM\1\DATA\DEC3101\30350.D Vial: 18 Acq On 1 Jan 2002 3:29 am Operator: 209 GALOS Sample gems scan 12/14a Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integrat ion 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 2 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 2
R.T. EstConc Area Relative to ISTD R.T.
7.73 1.56 ug/1 399208 1,4-Dichlorobenzene-d4 11.68
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 2 -Pentanone,4- hydroxy-4-me thyl- 116 C6H1202 000123-42-2 42 2 Propanal, 2-hydroxy- 2 -methyl - 88 C4H802 020818-81-9 33 3 Acetone / 58 C3H60 000067-64-1 9 4 5-Hexen-2-one 98 C6H10O 000109-49-9 9 Abundance 4 Scan 293 (7.730 min): 30350.D (-) m/z 4 .05 100.00% 43
5000 59
101 —. . । , , , । i । । । । r, । । । i i i । 7.40 7.60 7.80 8.00 ------354 , 48 53., I— ———83 — i-i i । F'i‘1 m/z 59.00 47.86% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43
5000- TpnmmmMmTfTTTTT 59 7.40 7.60 7.80 8.00 m/z 101.05 16.85% 27 ----- +49+ 1 IBoaByaa’ 83 101 m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #805: Propanal. 2-hydroxy-2-methyl- 43 59 Al mmpepy 7.40 7.60 7.80 8.00 5000 31 m/z 58.05 16.22%
36 73 88 281—B—BB—E——0TTTTTTePTPTT miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #94: Acetone r 'I" TIPPAT 43 7.40 7.60 7.80 8.00 m/z 42.05 6.56% 5000 15 58 27 Tndr --- 1 ■ ‘ i ■ ■ । j • ■ ‘ * t ■ ■ ■ ■ i • • ■ ■ i * ‘ ‘ 1 i * * ■ • i ‘ •-12fP—PTTTMPPf miz-> 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 8.00
30350.D GCMS1126.M Tue Jan 15 14:48:57 2002 Page 2
NYC-WTC_000017077
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000018640
Laboratory report documenting gas chromatography mass spectrometry results for sample AD30905 conducted on January 28, 2002.
Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000019015
GCMS analysis report for sample AD31216 showing detection of unknown compounds and surrogate recovery data from February 11, 2002.
Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018994
Laboratory report documenting GCMS analysis of sample AD31133 performed on February 11, 2002, including detection of unknown compounds.
Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017097
Laboratory report detailing GCMS analysis of sample AD30486 including DDD surrogates on January 18, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017931
Laboratory report documenting GCMS analysis of sample AD30472 conducted on January 24, 2002.
Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000019025
GCMS analysis report for sample AD31217 showing detection of unknown compounds and surrogate recovery data from February 11, 2002.
Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037197
Gas chromatography-mass spectrometry report documenting analysis of sample AD29781 conducted on January 9, 2002.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037406
Laboratory notes stating that GCMS scanning of sample AD29782 did not reveal the presence of unusual compounds.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049693
GCMS blank analysis report for sample AD31586 conducted on February 11, 2002.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049795
Blank analysis report for GCMS testing of sample AD29228 conducted on January 10, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049713
GCMS analysis report for sample AD31633 conducted on February 11, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049723
GCMS analysis report for sample AD31632 conducted on February 11, 2002.
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_000037457
Laboratory analysis report for environmental sample AD29929 showing GCMS results and surrogate compound recovery rates.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗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 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000019004
GCMS analysis report for sample AD31130 showing detection of unknown compounds and surrogate recovery data from February 11, 2002.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033263
Laboratory report documenting GCMS analysis of sample AD27679 for unknown compounds and surrogates on January 3, 2002.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000019015
GCMS analysis report for sample AD31216 showing detection of unknown compounds and surrogate recovery data from February 11, 2002.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031039
Laboratory report documenting GCMS analysis of sample AD26163 for unknown compounds conducted on December 3, 2001.
Similarity score 0.993 (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_000017040
Fragmented administrative record from the DEP laboratory files dated January 2002 regarding environmental sample processing.
Filed in the same folder
NYC-WTC_000017041
Verification document from the DEP laboratory confirming the completion of GCMS analytical procedures in January 2002.
Filed in the same folder
NYC-WTC_000017042
Gas chromatography-mass spectrometry blank analysis showing results below method detection limits for various organic compounds.
Filed in the same folder
NYC-WTC_000017050
Laboratory calibration report from the DEP testing for volatile organic compounds using GCMS analysis on December 31, 2001.
Filed in the same folder
NYC-WTC_000017054
Reference data sheet from the DEP laboratory documenting GCMS analysis parameters and results for volatile organic compounds.
Filed in the same folder