NYC-WTC_000018588
Laboratory report showing non-detect results for volatile organic compounds in a GC/MS blank sample.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗Document / 24 pages
GCMS blank analysis for sample AD30694, Jan 2002
Machine-extracted title · confidence 100%Blank analysis report showing non-detectable levels of target organic compounds in sample AD30694.
NYC-WTC_000018069–000018092Folder label: “GCMS X 12/27/01 A 1/16/02”
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\DEC3101 \LBD. D Vial: 26 Acq On 1 Jan 2002 1:10 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 7 3-Isopropoxy-1,1,1,7,7, 7-hexam Concentration Rank 2
R.T. EstConc Area Relative to ISTD R.T.
20.28 4.55 ug/1 1895670 Acenaphthene-dl0 20.56
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 3-Isopropoxy-1,1,1,7,7,7-hexamethyl 576 C18H5207Si7 071579-69-6 45 2 Trisiloxane, 1,1,1,5,5,5-hexamethyl 384 C12H3604Si5 003555-47-3 37 3 Octadecanoic acid, 2-[(trimethylsil 386 C22H46O3Si 056196-58-8 22 4 4-Al ino-5-imidazole carboxamide, tr 342 C13H30N4OSi3 000000-00-0 22 Abundance Scan 1659 (20.276 mln): LBD.D (-) m/z 73.00 100.00% 73
5000 147 281 - ) 327 • ‘ 1 1 45 20.00 20.20 20.40 20.60
m/z-> — 50 117. , 191 191 t k 41 251 221 e —353,383415 m/z 147.00 35.76% 100 150 200 250 300 350 400 450 500 550 Abundance #60503:3-lsopropoxy-1,1,1,7,7,7-hexamethyl-3,5,5-trfs(trim 73
5000 147 mm 20.00 20.20 20.40 20.60 i 221 281 327 m/z 281.00 31.90% 415 j L 519 561 ‘ । I ■ • ' 1 1 1 ■ ■ ■ 1 1 । 1 1 1 1 m/z-> .50 100 150 200 250 300 350 400 450 500 550 Abundance #52459; Trisiloxane. 1.1.1.5.5.5-hexamethyl-3,3-bis[{trimet 73 147 / ___________ 1 ‘ 1 I • 1 ' • I 1 ‘ ‘ I 1 1 1 ' 1 1 1 1 1 281 20.00 20.20 20.40 20.60 5000 m/z 326.90 13.38% 369 207 249, 1nnn/n1O—mBBnuB/nnn 338 • i • ■ ■ ■ I 1 1 1 1 I 1 1 1 1 i 1 1 m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #74126: Octadecanoic acid, 2-[(trimethylsilyl)oxy]-, methyl 73 20.00 20.20 20'40 20.60 327 m/z 282.00 9.32% 5000 371 193 129 159 j > i i i ] i i i ki n I r 11 r Pr 1111 PH >>>>!>> ■ ■ ।1 t j
miz-> 50 100 150 200 250 300 ’ 350 400 450 500 550 20.00 20.20 20.40 20.60
LBD.D GCMS1126.M Wed Jan 23 09:02:25 2002 Page 7
NYC-WTC_000018081
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000018081Source: 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_000018214
Automated laboratory log recording GCMS analysis of sample AD30712 including detection of unknown compounds and surrogates.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018262
Laboratory report documenting GCMS analysis of sample AD30985 conducted on January 25, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018693
Laboratory report documenting gas chromatography mass spectrometry results for sample AD30909 conducted on January 28, 2002.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018174
Automated laboratory log recording GCMS analysis of sample AD30714 including detection of unknown compounds and surrogates.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017405
Laboratory report documenting GCMS analysis of sample AD31074 conducted on January 18, 2002, noting no unusual compounds were detected.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018754
Laboratory report documenting gas chromatography mass spectrometry results for sample AD30935 conducted on January 28, 2002.
1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018733
Laboratory report documenting gas chromatography mass spectrometry results for sample AD30934 conducted on January 28, 2002.
1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018155
Automated laboratory log recording GCMS analysis of sample AD30713 including detection of unknown compounds and surrogates.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016096
GCMS analysis report for sample AD27288 showing surrogate recovery and unknown compounds from December 19, 2001.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018194
Automated laboratory log recording GCMS analysis of sample AD30605 including detection of unknown compounds and surrogates.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017380
Laboratory report documenting GCMS analysis of sample AD31018 conducted on January 18, 2002, showing detection of unknown compounds and surrogates.
1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗Filed elsewhere
No available related records indexed in this group.
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_000018058
Document with unreadable text from the GCMS X folder series in DEP Box 16.
Filed in the same folder
NYC-WTC_000018059
Calibration verification report using DFTPP standard for GCMS instrument performance check on January 1, 2002.
Filed in the same folder
NYC-WTC_000018060
Laboratory report documenting GCMS calibration analysis of sample AD30694 conducted on January 18, 2002.
Filed in the same folder
NYC-WTC_000018064
Reference data table listing response factors and concentrations for organic compounds used in GCMS analysis of sample AD30694.
Filed in the same folder
NYC-WTC_000018093
Automated laboratory log recording GCMS analysis of sample AD30694 including detection of unknown compounds and surrogates.
Filed in the same folder