Quality control document showing GCMS blank results for multiple volatile organic compounds analyzed on May 29, 2002.
NYC-WTC_000013418–000013443Folder label: “GCMS X 5/22/02 A 5/23/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document X —Wptlzt LSP
Data File : C:\MSDCHEM\1\DATA\052302\522LB.D Vial: 3 Acq On : 23 May 2002 11:36 am Operator: Mclean Sample : 5/22ad Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\052202.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 18 2-(Trifluoromethyl)-7H-1, 3,... Concentration Rank 13 R.T. EstConc Area Relative to I STD R.T. 39.25 0.29 ug/L 81285 Perylene-dl2 ' 34.65 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-(Trifluoromethyl)-7H-1,3,4-thi... 221 C6H2F3N30S 094605-13-7 4 2 l-Aza-2-sila-5-boracyclopent-3-e... 221 C12H24BNSi 081620-70-4/4 3 9,12,15-Octadecatrienoic acid, 2... 496 C27H5204Si2 055521-22-7 4 4 1-Monolinoleoylglycerol trimethy... 498 C27H54O4Si2 054284-45-6 4 Abundance Scan 6156 (39.249 min): 522LB.D (-6144) (-) m/z 73.10 0.00% 73 221 147 5000 44 355 429 281 39.00 39.20 39.40 39.60 0- ------- m/Z 221.10 64.68% 1 I 1 1 1 1 I niz-> 50 100 150 200 250 300 350 400 450 Abundance #87911:2-(Trifluoromethyl)-7H-1,3,4-thiadiazolo[3,2-A]pyr„. 221
5000 193 40 39.00 39.20 39.40 39.60 68 m/z 147.10 55.28% 1 100 127 .
niz-> 0- , L, 441411,1193 50 100 150 200 ■ ' / ■ ■ 1 i ' 1 pri ' 1 • — 250 300 350 F 400 450 Abundance #87910:1-Aza-2-sila-5-boracyclopent-3-ene, 4,5-diethyH,„. 192 221 137 ■ ■ i ■ ■ ‘ ■ i ‘ • L 1 '1 1 ' 39.00 39,20 39.40 39.60 5000 59 m/z 355.00 33.01% 112 83
miz-> 0- 27 + 4 al LLu 1L J. 50 100 150 200 250 300 350 400 450 Abundance #25608: 9,12,15-Octadecatrienoic acid, 2,3-bis[(trimethyls... 29 73 39.00 39.20 39.40 39.60 147 m/z 44.10 32.63% 220 5000 109 191 281
n/z-> 0- 50 100 mk, 19444 373 33935377, T 150 200 250 300 350 409 435 400 rdrt Pi i 450 483 39.00 39.20.39.40 39.60
522LB.D 052202.M Wed May 29 09:39:09 2002 Page 21
NYC-WTC_000013442
OCR can misread numbers and units. Confirm readings against the page image before using them.
Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000015496
Laboratory report showing non-detect levels of volatile organic compounds in a GCMS blank sample analyzed on June 5, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012751
Gas chromatography-mass spectrometry blank analysis for sample AE11799 showing results below method reporting limits for semivolatile organic compounds, dated May 28, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000015342
Record of laboratory drip rate measurements and pH counts for a water sample analyzed in June 2002.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013496
Laboratory report documenting GCMS analysis of sample AE11928 conducted on June 4, 2002.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013049
Laboratory report showing blank sample analysis for volatile organic compounds using gas chromatography-mass spectrometry on May 22, 2002.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013524
Laboratory report documenting GCMS analysis of sample AE11929 conducted on June 4, 2002.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000014004
GCMS analysis results for sample AE12287 dated June 4, 2002, documenting unknown compounds and surrogate recovery.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012989
Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11907.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013643
Laboratory report documenting GCMS analysis of sample AE12162 conducted on June 5, 2002.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013968
GCMS analysis results for sample AE11603 dated June 4, 2002, documenting unknown compounds and surrogate recovery.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013666
Laboratory report documenting GCMS analysis of sample AE11932 conducted on June 5, 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_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 0.992
machine-extracted · confidence unavailable · Check 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.
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_000013414
DEP document containing gas chromatography-mass spectrometry data from late May 2002.
Filed in the same folder
NYC-WTC_000013415
Partial record from DEP Box 15 containing fragmented text and identifiers related to World Trade Center environmental sampling in May 2002.
Filed in the same folder
NYC-WTC_000013444
Calibration data sheet verifying instrument response for volatile organic compounds during GCMS analysis on May 29, 2002.
Filed in the same folder
NYC-WTC_000013448
Reference data sheet listing concentrations and detection limits for volatile organic compounds used in GCMS analysis on May 29, 2002.
Filed in the same folder
NYC-WTC_000013454
Laboratory report documenting GCMS analysis of sample AE11926 conducted on June 4, 2002, including surrogate recovery data.
Filed in the same folder