NYC-WTC_000012129
Laboratory report for GC/MS re-injection of sample 1639 using Method 508 scan on March 20-21, 2002.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗Document / 18 pages
GCMS blank analysis results for sample AE03265, March 2002
Machine-extracted title · confidence 100%Laboratory report documenting GCMS blank analysis of environmental sample AE03265 conducted on March 25, 2002.
NYC-WTC_000011347–000011364Folder label: “GCMS X 2/14/02 A 3/2/02 - 3/20/02”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
‘ Data File : C:\MSDCHEM\1\DATA\031902\0214LB.D Vial: 33 Acq On : 21 Mar 2002 5:58 am Operator: McLean Sample : 2/14/02 RE-INJ Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\MSDCHEM\1\5973N\5080302.M (RTE Integrator) Title : Quantitation For Method 508gcscan Library : C:\DATABASE\WILEY7N.L
Peak Number 10 BISTRIMETHYLSILYL N-ACETYL .. Concentration Rank 10
R.T. EstConc Area Relative to ISTD R.T.
31.60 0.44 ug/L 498705 Chrysene-dl2 30.34
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 BISTRIMETHYLSILYL N-ACETYL EICOS... 511 C28H57NO3Si2 000000-00-0 43 2 SILICONE POLYMER 458 C14H42O5Si6 000000-00-0 43 3 TETRACOSAMETHYLCYCLODODECASILOXA. . . 888 C24H72012Sil2 018919-94-3 38 4 1,1,1,5,7,7,7-Heptamethyl-3,3-bi... 444 C13H40O5Si6 038147-00-1 28 Abundance Scan 3145 (31.602 min): 0214LB.D (-) m/z 73.10 100.00% 73
147 221 5000
281 355 T 11111 >< ।. AanT5i 429 31.20 31.40 31.60 31.80 32.00
m/z—> O- 50 ” / T"IPT 100 150 1 1911 71" 200 .. 250 —.374 300 11.29.1, 350 400 450 m/z 147.10 50.69%
Abundance#370710: BISTRIMETHYLSILYL N-ACETYL EICOSASPHINGA-4,11-DIE 73
5000 174 31.20 31.40 31.60 31.80 32.00 , 129 337 m/z 221.10 49.29% 103, 221247 281 429 0- 44444 188,4.1,444. T311 —te369 406 I 452 m/z-> 50 100 150 200 250 300 350 400 450 Abundance #392084: SILICONE POLYMER 73 i a........ 31.20 3140 31.60 31.80 32.00 5000 m/z 281.10 24.96% 147
221 109 0— 43 .4150TT-T200 182 249 281___________
4 ■- • 4 -------------------------------- - f - fT m/z—> 50 100 250 300 350 400 450 Abundance#391010: TETRACOSAMETHYLCYCLODODECASILOXANE $$ Cyclode) 73 355 t * • ■ • j • 31.20 31.40 31.60 31.80 32.00 m/z 355.10 24.22%
5000 147 221 281
m/z-> 45 0- • i ' ' ’ ' i • 50 100 119, ■ 150 TIT 191
200 2491 rf"T 250 3251 , 385, J, 300 + 350 400 415
450 31.20 31.40 31.60 31.80 32.00
0214LB.D 5080302.M Mon Mar 25 08:59:30 2002 Page 12
NYC-WTC_000011363
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000011363Source: 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_000010537
Laboratory analysis report for sample AE02335 conducted on March 22, 2002, listing unknown compounds and surrogates.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010610
Laboratory analysis report for sample AE02339 conducted on March 22, 2002, listing unknown compounds and surrogates.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010659
Laboratory report detailing gas chromatography-mass spectrometry analysis of environmental sample AE02381 conducted on March 22, 2002.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010513
Laboratory analysis report for sample AE02335 conducted on March 22, 2002, listing unknown compounds and surrogates.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011415
Laboratory report documenting GCMS analysis of environmental sample AE03281 conducted on March 29, 2002.
Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011437
Laboratory report documenting GCMS analysis of environmental sample AE03282 conducted on March 29, 2002.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010585
Laboratory analysis report for sample AE02338 conducted on March 22, 2002, listing unknown compounds and surrogates.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗Filed elsewhere
NYC-WTC_000037906
Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AE03801 conducted on March 22, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037948
Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AE03804 conducted on March 22, 2002.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037884
Instrument data file containing chromatographic scans and compound identification for environmental samples analyzed in March 2002.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037848
Laboratory report documenting GCMS analysis of a method blank for sample AE03799 to verify analytical system cleanliness.
1 shared topics · similarity 0.993
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_000011339
Administrative record from DEP Box 14 covering the period of February to March 2002 regarding World Trade Center environmental activities.
Filed in the same folder
NYC-WTC_000011340
Fragmented document page containing archive reference codes and partial text from the WTC environmental records.
Filed in the same folder
NYC-WTC_000011365
Laboratory report documenting GCMS blank analysis of environmental sample AE03265 conducted on March 25, 2002.
Filed in the same folder
NYC-WTC_000011374
Laboratory report documenting GCMS calibration results for environmental sample AE03265 conducted on March 25, 2002.
Filed in the same folder
NYC-WTC_000011377
Laboratory report documenting GCMS calibration results for environmental sample AE03265 conducted on March 25, 2002.
Filed in the same folder