Laboratory analysis report from the DEP identifying unknown compounds in environmental sample AD31342 using GCMS on February 11, 2002.
NYC-WTC_000017004–000017015Folder label: “GCMS X 12/24/01 A 1/10/02”
OCR status: ocr · source: ours
NYC 9/11 Public Portal Document Library Search Compound Report . Data File : C:\HPCHEM\1\DATA\JAN0902\31342.D Vial: 8 Acq On : 10 Jan 2002 10:23 pm Operator: 209 GALOS Sample : gems scan 12/24 Inst : GC/MS 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0103.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L Pe eerrerrrrrrerert eter rer rr rcrerrrr fi rerr tert rrr rrr crete rr ee ree. Peak Number 1 N-Ethylformamide Concentration Rank 1 R.T. | EstCone Area Relative to ISTD RT. 7.47 4.23 ug/L 794926 1,4-Dichlorobenzene-d4 11.53 Hit# of. 5 Tentative ID MW MolForm cas# Qual 1 N-Ethylfo: fide 73 C3H7NO 000627-45-2 9 2 Silane, tetf#amethyl- 88 C4H12Si 000075-76-3 9 3 Pentane, 3-methoxy- 102 C6H140 036839-67-5 9 a Butane, Z-methoxy-2-methyl-__102 C6H140_______—000994-05-8 9 Abundance ‘Scan 264 (7.468 miny: 31342. ¢) m/z 73.00 100.008 43 . F | "720" "7.40 "7.60 7.80 — a $4 ot 2 m/z 43.00 31.97 miz>____10 20 30 40 50 _60 _70 60 90 100 110 | Abundance ‘#292: N-Ethylformamide 5000. if a4 58 | 720 "7407.80 7.80 m/z 44.95 11.37 18 i me> 10 20 30 4080670890 100.110 Abundaries TESTE aan ap rc) 7.20 _740 7.60 7.80 _ 5000 m/z 41.05 11.00: ‘ | | 15 S359 83 me> 102030 405067090100 110 Abundance’ #1793: Pentane, 3-methoxy- | 720740 7.80 7.80 m/z 71.00 7.11 5000: . 45 77 33 38 55 | mz 10.2080. 80.6070 8 100.110 | 7.20 7.40 7.60_7.80__| 31342.D GCMS0103.M Tue Feb 05 16:55:05 2002 Page 1 NYC-WTC_000017011
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000016940
Laboratory analysis report from the DEP identifying unknown compounds in environmental sample AD31250 using GCMS on February 11, 2002.
Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016970
Laboratory report detailing GCMS analysis of sample AD31345 conducted on February 11, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016992
Laboratory analysis report from the DEP identifying unknown compounds in environmental sample AD31275 using GCMS on February 11, 2002.
1 shared topics · 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_000016951
Laboratory report detailing GCMS analysis of sample AD31277 conducted on February 11, 2002.
Same agency, volume and box · similarity 0.997
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 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017969
Laboratory report documenting GCMS analysis of sample AD30473 conducted on January 24, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018238
Gas chromatography-mass spectrometry analysis of sample AD30983 performed on 1/25/02, detecting 2,4-DDD compound at 101 micrograms with 5.0 MDL.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017108
Laboratory analysis report from the DEP identifying unknown compounds in environmental sample AD30487 using GCMS on January 18, 2002.
Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016423
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AD31255 conducted on February 25, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037437
Laboratory analysis report for environmental sample AD29927 showing GCMS results and surrogate compound recovery rates.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
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NYC-WTC_000016908
Fragmented DEP GCMS record from late December 2001 to mid-January 2002 with no readable text.
Filed in the same folder
NYC-WTC_000016909
DEP GCMS method documentation page including data tables and extraction parameters for environmental analysis.
Filed in the same folder
NYC-WTC_000016912
Laboratory calibration report from the DEP testing for volatile organic compounds using GCMS analysis on January 10, 2002.
Filed in the same folder
NYC-WTC_000016916
Reference data sheet from the DEP laboratory documenting GCMS analysis parameters and results for volatile organic compounds.
Filed in the same folder
NYC-WTC_000016921
Laboratory report documenting a GCMS blank analysis for sample AD31249 conducted on January 29, 2002.
Filed in the same folder