NYC-WTC_000035618
Lab report noting bis(2-Ethylhexyl)phthalate detection and recovery issues in a water sample.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗Document / 11 pages
GCMS analysis comments, sample AD28971, Dec 2001
Machine-extracted title · confidence 90%Lab report noting no unusual compounds but recovery issues in a water sample.
NYC-WTC_000035629–000035639Folder label: “GCMS X 11/29/01 A 12/7/01”
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NYC 9/11 Public Portal Document
Library Search Compound Report
Data File C:\HPCHEM\1\DATA\DEC0 701\28971.D Vial: 16 Acq On 8 Dec 2001 5:34 am Operator: 209 GALOS Sample 11/29 gc/ms scan 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.
7.60 5.51 ug/1 1361220 1,4-Dichlorobenzene-d4 11.68
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Silane, tetramethyl- 88 C4H12Si 000075-76-3 37 2 N-Ethyl formamide 73 C3H7NO 000627-45-2 9 3 1,3-Dioxolane, 2-pentadecyl- 284 C18H36O2 004360-57-0 9 4 Pentane, 3-methoxy- 102 C6H140 036839-67-5 9 Abundance Scan 278 (7.600 mln): 28971 .D (-) m/z 73.00 100.00% 73
5000 43 TI T*I-1111*_TD‘Iir 7.20 7.40 7.60 7.80 8.00 0- ...... 1157 1 ■ I I . . . If r. T’I I . ■ 87 103....................... m/z 43.05 26.93% miz-> 20 40 60 80 100 120 140 160 iso ‘200' 220‘ 240’ 260 280 Abundance #62932: Silane, tetramethyl- 73
5000 ‘Tri 11111 7.20 7.40 7.60 7.80 8.00 45 m/z 44.9, 10.22% 15 . 59 88 T TTI:1391110——1IIT 11,11 ‘111 TT • j»*» TTT 1‘2—22"*6rI3E miz—> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance.. 1..... 30 ... #292; N-Ethylformamide 73 IIdnDBEEmrgur 7.20 7.40 7.60 7.80 8.00 5000 m/z 41.00 9.57% 44 58 15 j . TTT TT • I ' ■ i' ■111 ■ TI T TT 1’4’1111 111 I III.; 1’111 ‘ 11 I ‘ miz-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance * #40191: 1,3-Dioxolane, 2-pentadecyl- TT—nrunrTTTTrgT 73 7.20 7.40 7.60 7.80 8.00 m/z 71.00 6.54% 5000
43 57 • * 1 > * * ■ 1 *» 86 99 » I . J I I i . J i . . • ( I I . . ! I I , r. | . 1 . » J 256—nnog" TWBTuI 283 T, TT I T [ I T TI IT I I 1[II I I I I T m/z—> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 7.20 7.40 7.60 7.80 8.00
28971.D GCMS1126.M Thu Dec 13 10:30:48 2001 Page 1
NYC-WTC_000035636
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NYC-WTC_000035636Source: NYC Law Department, mirrored locally
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NYC-WTC_000035651
Lab report noting bis(2-Ethylhexyl)phthalate detection and recovery issues in a water sample.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036126
Laboratory report noting GCMS scan results for sample AD29287 with one compound recovery outside acceptance range.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036469
Laboratory report documenting GCMS analysis of sample AD29461 conducted on January 4, 2002, showing unknown compounds and surrogates.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035808
Laboratory analysis notes for sample AD29023 indicating no unusual compounds detected in GCMS scan; one of forty-three compounds in quality control standard outside acceptance rang
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036425
Laboratory report documenting GCMS analysis of sample AD29457 conducted on January 4, 2002, showing unknown compounds and surrogates.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035820
Lab notes for sample AD29022 indicate no unusual compounds detected but one LCS compound outside acceptance range.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036103
Laboratory report noting GCMS scan results for sample AD29189 with di-n-butylphthalate detected and low pH.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036360
Laboratory GCMS analysis report for sample AD29289 conducted on January 4, 2002, showing unknown compounds and surrogates.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036447
Laboratory report documenting GCMS analysis of sample AD29459 conducted on January 4, 2002, showing unknown compounds and surrogates.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035640
Lab report noting bis(2-Ethylhexyl)phthalate detection, recovery issues, and low pH.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036480
Laboratory report documenting GCMS analysis of sample AD29462 conducted on January 4, 2002, showing unknown compounds and surrogates.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗Filed elsewhere
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NYC-WTC_000035563
GCMS analysis results for sample AD28903 dated December 15, 2001, showing non-detect levels for various compounds.
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GCMS method blank analysis for sample AD28903 dated December 7, 2001, showing non-detect levels.
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NYC-WTC_000035575
GCMS reference standard analysis for sample AD28903 dated December 7, 2001, showing measured concentrations.
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