NYC-WTC_000049734
GCMS analysis report for sample AD31642 conducted on February 11, 2002.
Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗Document / 10 pages
GCMS analysis results for sample AD30253, February 2002
Machine-extracted title · confidence 100%GCMS analysis report for sample AD30253 conducted on February 11, 2002.
NYC-WTC_000049703–000049712Folder label: “GCMS X 1/2/02 A 1/3 - 1/4/02”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report Data File C: \HPCHEM\ 1 \DATA\ JAN0 302\30253.D Vial: 35 Acq On 4 Jan 2002 7:39 pm Operator: 209 GALOS Sample gems scan 1/2a Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration 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 1 Silane, tetramethyl- Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 7.46 4.35 ug/1 962062 1,4-Dichlorobenzene-d4 11.53 Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Silane, tetramethyl - 88 C4H12Si 000075-76-3 9 2 3-Penta ol , 3 -methyl - 102 C6H140 000077-74-7 9 3 Butane, 2 -methoxy- 2 -methyl - 102 C6H140 000994-05-8 9 4 Pentane, 3 -methoxy- 102 C6H140 036839-67-5 9 Abundance Scan 263 (7.459 min): 30253.D (-) 73
5000 43 ' ‘ ’ I * • * ' I ‘ * 87 103 7.20 7.40 7.60 7.80 ................................... 391, 1. — | r50 .55,60 67,1 1 1 i ■ • ........................... ■ 1 I1 । i ■ । . ■ i । . . r. । . r , । . ill FFTmmu r (■ i i m/z 43.0.0 33.25% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #62932: Silane, tetramethyl- 73
5000 1 ' • ■ i ■ ■ 1 ' I1 1 1 1 I 1 TTmuur 7.20 7.40 7.60 7.80 45 m/z 45.05 12.74% 15 m/z->10 20 30 1111153.59. 40 50 60 1 88 1 ' 1 * • • » I • ' » • I * ‘ » » |-r t ‘r r | > i 70 80 90 100 110 Abundance #83572; 3-Pentanol. 3-methyl- 73 T F1 i । । । TTtt । । i 7.20 7.40 7.60 7.80 5000 m/z 41.05 11.82% 55 45 87 ........... 27..... ........ L,..... , **I’’’’I’’**I*’**I*’I* ‘ 1 ' I 1 * 1 ‘ r 11*41441/8/4/8/4/1/8/ 1 ' ! 1 1 miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1761: Butane, 2-methoxy-2-methyl- nmmmeemgm 73 7.20 7.40 7.60 7.80 m/z 71.00 6.63% 5000 55 87 45 27 33 1 ■ ■ i ■ ■ ■ ■ i • ' • ■ i • • ■ ■ i • 1 • TT ■ । 1 > i । । 1 ■ • i 1 1 ■ ■ i ■ ' ■ 1 I 1 1 1 1 I 1 1 _ — m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.20 7.40 7.60 7.80
30253.D GCMS1126.M Fri Feb 01 11:10:08 2002 Page 1 NYC-WTC_000049710
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000049710Source: NYC Law Department, mirrored locally
Related records
Browse subjects →Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
Same-box records
NYC-WTC_000049713
GCMS analysis report for sample AD31633 conducted on February 11, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049723
GCMS analysis report for sample AD31632 conducted on February 11, 2002.
Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049693
GCMS blank analysis report for sample AD31586 conducted on February 11, 2002.
Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049762
GCMS analysis report for sample AD31640 conducted on February 11, 2002.
Same agency, volume and box · 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.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗Filed elsewhere
NYC-WTC_000016881
Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AD30010 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.
Similar document embedding; no shared entity or topic indexed. · similarity 0.998
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.
Similar document embedding; no shared entity or topic indexed. · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037207
Gas chromatography-mass spectrometry report documenting analysis of sample AD29791 conducted on January 9, 2002.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018983
GCMS analysis report for sample AD31135 showing detection of unknown compounds and surrogate recovery data from February 11, 2002.
Similar document embedding; no shared entity or topic indexed. · 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.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗More like this 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.
Others also read
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_000049671
Department of Environmental Protection GCAS analysis record dated January 2-4, 2002.
Filed in the same folder
NYC-WTC_000049672
Technical log recording method parameters and sample processing details for a DEP laboratory procedure in early January 2002.
Filed in the same folder
NYC-WTC_000049675
Laboratory report of GCMS calibration data for sample AD31586 listing chemical standards and response values.
Filed in the same folder
NYC-WTC_000049679
Laboratory report of GCMS reference analysis for sample AD31586 listing chemical standards and response values.
Filed in the same folder
NYC-WTC_000049684
Laboratory report of a GCMS blank analysis for sample AD31586 listing chemical compounds with results below detection limits.
Filed in the same folder