NYC-WTC_000004149
Large multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗Calibration table page listing internal standards and response factors for GCMS analysis.
NYC-WTC_000009629–000009640Folder label: “GCMS X 1/14/02 A 3/4/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File : C:\HPCHEM\1\DATA\FEB1502\1137.D Vial: 10 Acq On : 16 Feb 2002 12:12 am Operator: 209 GALOS Sample : gc/ms scan 1/16 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\HPCHEM\1\METHODS\GCMS0208.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 3 3-1sopropoxy-1,1,1,7,7,7-hexam Concentration Rank 2
R.T. EstConc Area Relative to ISTD R.T.
37.49 0.46 ug/1 52411 Perylene-dl2 38.09
Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 3-Isopropoxy-1,1,1,7, 7,7-hexamethyl 576 C18H5207Si7 071579-69-6 37 2 1-Monolinoleoylglycerol trimethylsi 498 C27H54O4Si2 054284-45-6 36 3 Trisiloxane, 1,1,1, 5,5,5-hexamethyl 384 C12H3604Si5 003555-47-3 23 4 Mercaptoacetic acid, bis(trimethyls 2 36 C8H20O2SSi2 006398-62-5 Abundance 73.00 100.00% 23 73 Scan 3535 (37.493 min): 1137.D (-) m/ z 147 5000 221 281 355
m/z-> ri 1 1 hr 1 '1 r ' 4 50 100 1 150 200 250 253, 1 ■ i ■ ‘ 327 |........ 429 300 350 400 450 500 550 37.20 37.40 37.60 37.80 m/z 147.0.0' 68.27% Abundance #60503: 3-lsopropoxy-1,1,1,7,7,7-hexamethyl-3.5,5-tris(trim 73
5000 4 A AN ... MMRM 147 37'20 37.40 37.60 37.80 221 281 327 ... _ 415 519 581 -I1 1 _ ‘ i ■ ‘ 1 f i ' ' ■ ■ i "’ 1 1 1 1 1 1 1 ' I - 1
m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance 73
207 37.20 37.40 37.60 37.80 5000 147 m/z 281.00 26.67% 34 103 281 395 482 ■ ■ । ■ 1 ■ ■ i ‘ ‘ । ■ ■ ■ • । ■ 1 i 1 1 1 1 i 1 1 1 1 i 1 1 ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i m/z-> 50 100 150 200 250 300 400 350 450 500 ■r 1 ' i 1 1 550 M WW Abundance #52459: Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bis[(trimet T I ' ‘ ‘ 1 ' ' 73 147 37.20 37.40 37.60 37.80 281 m/z 207.00 18.07% 5000 Mawv UMwMa 369 T7l 1 1 1 T | l 1 207 249,11, r, aaaphasit 338 I....................................... m/z-> 50 100 150 200 250 300 350 400 450 500 550 37.20 37.40 37.60 3/80
1137.D GCMS0208.M Mon Mar 04 15:10:01 2002 Page 3
NYC-WTC_000009636
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.
No available related records indexed in this group.
NYC-WTC_000004149
Large multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018546
Laboratory report showing GC/MS calibration data for polycyclic aromatic hydrocarbons and deuterated standards.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034180
Laboratory report detailing GCMS analysis of sample AD28269 conducted on November 30, 2001.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034830
Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28666 analyzed in early December 2001.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034331
Laboratory report documenting GCMS analysis of sample AD28427 conducted between November 21 and 26, 2001.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033800
Analytical commentary for sample AD28157 dated November 29, 2001, noting no unusual compounds but low recovery rates for LCS standards.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034988
Laboratory report noting contamination from the TurboVap concentrator and recovery rates for sample AD28662.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017833
Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AD30351 conducted on January 10, 2002.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035195
Laboratory report noting low pH and TurboVap contamination with recovery data for sample AD28689.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017748
Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AD30357 conducted on January 10, 2002.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034213
Laboratory report detailing GCMS analysis of sample AD28271 conducted on December 6, 2001.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017675
Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AD30251 conducted on January 9, 2002.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000034213
Laboratory report detailing GCMS analysis of sample AD28271 conducted on December 6, 2001.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034331
Laboratory report documenting GCMS analysis of sample AD28427 conducted between November 21 and 26, 2001.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035171
Laboratory report noting low recovery rate and TurboVap contamination for sample AD28677.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018492
Laboratory report showing GC/MS calibration data for polycyclic aromatic hydrocarbons and deuterated standards.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034808
Laboratory analyst notes on GCMS scan results, recovery rates, and low pH conditions for sample AD28649.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034402
Laboratory report documenting GCMS analysis of sample AD28428 conducted between November 21 and 26, 2001.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗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_000009547
Administrative record from DEP Box 14 covering the period of January to March 2002 regarding World Trade Center environmental activities.
Filed in the same folder
NYC-WTC_000009548
Header page from a GCMS document showing surrogate recovery and pH data.
Filed in the same folder
NYC-WTC_000009554
Calibration table listing internal standards and response factors for GCMS Method 508.
Filed in the same folder
NYC-WTC_000009557
GCMS blank analysis for sample AE00938 listing compounds below detection limits.
Filed in the same folder
NYC-WTC_000009566
Calibration standard analysis for sample AE00938 showing quantitative results for organic compounds.
Filed in the same folder