Laboratory report of a GC/MS blank run analyzing volatile organic compounds with results below detection limits in May 2002.
NYC-WTC_000045547–000045563Folder label: “GCMS X 5/3/02 A 5/7/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report Data File C : \MSDCHEM\1\DATA\050702\0503LB . D Vial: 5 Acq On 7 May 2002 4:24 pm Operator: Mclean Sample 5/3 kb Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e
Quant Method : C:\MSDCHEM\l\METHQDS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 4 1-Monolinoleoylglycerol tri... Concentration Rank 8 R.T. EstConc Area Relative to ISTD R.T. 20.69 0.21 ug/L 286472 Acenapthalene-dl0 18.58
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 1-Monolinoleoylglycerol trimethy... 498 C27H5404Si2 054284-45-6 23 2 Trisiloxane, 1,1,1,5,5,5-hexamet... 384 C12H3604S15 003555-47-3 16 3 Silane, [[5,5-dimethyl-4-methyle... 282 C15H30OSi2 095798-15-5 14 4 Noradrenaline tetraTMS 457 C20H43NO3Si4 068595-65-3/12 Abundance Scan 2997 (20.688 min): 0503LB.D (-2983) (-)। m/z 73.10 100.00% 73
5000 147 221 355 281 ■ ■ i 1 1 1 1 i ■ 1 ' 1 i 1 1 1 ' i ■ 1
40 , 401 20.40 20.60 20.80 21.00 327 ' ' 114- ____ ■ । . ■ 1 ■ । 1 ■ ‘ 1 । । _ ' 1 । 1 P--I m/z 147.10 31.52%' m/z-> 50 100 150 200 250 300 350 400 450 Abundance #27370: 1-Monolinoleoylglycerol trimethylsilyl ether 73
207 5000 147 1 ' I ' ' ’Of.n.tk.t 1’’’’}’ 20.40 2060 20.80 21.00 34 103 m/z 355.00 28.68%
/z—> , 4 504 lulaa. 17744 100 150 200 250 300 350 249, | 305327 355 400 1 | ' 281 ' ‘r > | ' । ' | । 325,429 | 3 ' '
450 । | ' 483 1 1 1 i
Abundance #26961: Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bis[(trime... 7)3 147
281 20.40 20.60 20.80 21.00 5000 m/z 221.10 28.46%
369 45 , 77 207 249
m/z-> ,l l 1 i 1 50 95 117 Trer 1"" " 100 150 200 —1774 250 n 300 310 341 । । । > । 350 । i | T । i 400 l । i i 450 । ।
Abundance #26863: Silane, [[5,5-dimethyl-4-methylene-2-(trimethylsil... i । । । । । i- । । > । । । । । । । । । ।
73 20.40 20.60 20.80 21.00 m/z 281.00 21.70%
5000 105 147 45 209 267 . I 'I 1 i f | < 3.1791 1239 2f7.................... 7 r i | III I | 1 1 I ′ | I I I I | I I I-_1 ] i i I 1 | i ■ I | | I
m/z-> 50 100 150 200 250 300 350 400 450 20.40 20.60 20.80 21.00
0503LB.D 050102.M Thu May 09 09:21:04 2002 Page 7
NYC-WTC_000045557
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000045048
Laboratory report showing blank analysis results for volatile organic compounds in sample AE10303 on May 9, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044433
Gas chromatography-mass spectrometry blank analysis showing results below method detection limits for organic compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043938
Gas chromatography-mass spectrometry analysis report for sample AE09968, detecting unknown compounds and 2,4-DDD surrogate with 78% recovery, dated May 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044858
Laboratory report showing blank sample analysis results for volatile organic compounds using gas chromatography-mass spectrometry on May 9, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044902
Laboratory report showing gas chromatography-mass spectrometry results for unidentified organic compounds in sample AE09093 on May 10, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045092
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE10304 conducted on May 17, 2002.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043976
Laboratory report for sample AE09970 showing surrogate recovery and unknown compounds from May 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044071
Laboratory report for sample AE09971 showing surrogate recovery and unknown compounds from May 9, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045624
Laboratory report detailing GC/MS analysis of sample AE10606 including surrogate recovery data in May 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023843
Laboratory report showing non-detectable levels of nitrosamines and other contaminants in a GC/MS blank sample AE10901.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025054
Laboratory report showing GCMS blank analysis for sample AE11379 conducted on May 21, 2002, with results below minimum reporting levels.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025347
Laboratory report showing non-detect levels for 15 volatile organic compounds in a GCMS method blank processed on May 23, 2002.
1 shared topics · similarity 0.994
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_000045543
Department of Environmental Protection GCMS analysis record for the World Trade Center site dated May 3-7 2002.
Filed in the same folder
NYC-WTC_000045544
Single-page document containing a laboratory sample identification label for the World Trade Center site dated May 2002.
Filed in the same folder
NYC-WTC_000045564
Laboratory report showing GC/MS calibration verification data for volatile organic compounds with response values in May 2002.
Filed in the same folder
NYC-WTC_000045568
Laboratory report of GC/MS analysis using reference standards to verify detection of volatile organic compounds in May 2002.
Filed in the same folder
NYC-WTC_000045576
Laboratory report detailing GC/MS analysis of sample AE10603 including surrogate recovery data in May 2002.
Filed in the same folder