NYC-WTC_000016755
GCMS analysis of environmental sample AD30116 conducted January 9, 2002.
Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗Document / 10 pages
GCMS analysis results for sample AD30983, Jan 2002
Machine-extracted title · confidence 100%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.
NYC-WTC_000018238–000018247Folder label: “GCMS X 12/27/01 A 1/16/02”
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NYC 9/11 Public Portal Document Library Search Compound Report
Data File C: \HPCHEM\ 1 \DATA\DEC3101\30983.D Vial: 37 Acq On 1 Jan 2002 11:49 pm Operator: 209 GALOS Sample gems scan 12/19 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.
7.62 3.82 ug/1 779607 1,4-Dichlorobenzene-d4 11.67
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Silanee.tetramethyl - 88 C4H12Si 000075-76-3 43 2 1,3 ioxolane, 2-methyl- 88 C4H802 000497-26-7 9 3 But ane, 2-methoxy-2-methyl- 102 C6H140 000994-05-8 9 4./1,3 -Dioxolane, 2 -pentadecyl - 284 C18H36O2 004360-57-0 9 Abundance Scan 280 (7.617 min): 30983.D (-) m/z 73.0,0 100.00% 73
5000 43 । • i • » * > j • • * • । • 1 1 i ■ ■ 7.20 7.40 7.60 7.80 8.00 1 1 1 1 1 • 1 1 1 1 1'' I 1 1 1 ' 1 1 1 ' -674 . ■ ■ । ■ .................. 38.1, 1 50 55 , 87 103 m/z 43.05 32.60% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #62932: Silane, tetramethyl- 73
5000 । . , i . । r i-i-r'i । i । । । । । 7.20 7.40 7.60 7.80 8.00 45 m/z 45.0,5 11.93% 15 , ,1 53 i59' j । । । । । i 88 i ■ ■ i ■ ■ ■ ' i 1 ■ t l i • » i * » i * * > > i > > < 1 । * । ri । i m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #62902: 1,3-Dioxolane, 2-methyl- 73 I ‘ ‘ 1 ‘I ‘ 1 1 1 1 1 1 1 1 1 1 ■ ■ I n ■ 7.20 7.40 7.60 7.80 8.00 5000 43 m/z 41.0,5 11.52% 58 27 87 I17’I’ • ' । ■ i ■ ■ ■ ■ । ■ • i ■ ■ • ■ i 1 1 ■ ■ i ■ 1 ■ ■ i ■ ■ ■ ■ i 1 1 1 1 I 1 miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1761: Butane, 2-methoxy-2-methyl- ETTTTTugTrrmor 73 7.20 7.40 7.60 7.80 8.00 m/z 71.00 7.02% 5000 55 87 45 27 33 1 ’1**’I**I** •i ■• ■ • i ■ 11 1 i 1 11 ' I' I ' ■ । • ■ ■ ■ । । । I ■ ■ ■ 1 । i DBmB—B—m—BO-TTLT miz-> 10 20 30 40 50 60 70 80 90 100 110 7.20 7.40 7.60 7.80 8.00
30983.D GCMS1126.M Wed Jan 23 08:51:47 2002 Page 1
NYC-WTC_000018245
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NYC-WTC_000018245Source: NYC Law Department, mirrored locally
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