Laboratory report documenting GCMS analysis for unknown compounds and surrogate recovery in sample AD28335 conducted on January 9, 2002.
NYC-WTC_000033974–000034002Folder label: “GCMS X 11/20/01 A 11/26/01”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File : C:\HPCHEM\1\DATA\JAN0 802\28355A.D Vial: 4 Acq On : 8 Jan 2002 6:13 pm Operator: 209 GALOS Sample Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\HPCHEM\1\METHODS\GCMS0103.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 20 1-Monolinoleoylglycerol trimet Concentration Rank 16
R.T. EstConc Area Relative to ISTD R.T.
37.82 2.75 ug/1 567394 Perylene-dl2 36.91
Hit# of 5 Tentative ID MW MolForm CAS# Qual
70 1 1 -Monol inoleo glycerol trimethylsi 498 C27H54O4Si2 054284-45-6 33 2 Ethanedioic a id, bis(trimethylsily 234 C8H18O4Si2 018294-04-7 27 3 Tris (trimethy Isilyl)borate 278 C9H27BO3Si3 004325-85-3 16 4 1,2-Benzenedicarboxylic acid, bis(t 310 C14H2204Si2 002078-22-0 16 Abundance Scan 3571 (37.824 min): 28355A.D (-) m/ Z 73
147 5000 221
miz-> Abundance 45 TT 50 96 117, 1 100 150 Ml 251.44 2744,401 42,,. 200 250 300 281
350 355
400 #58871: 1-Monolinoleoylglycerol trimethylsilyl ether 450 m/z R TTTTTPTTTTTTTTT 37.40 37.60 37.80 38.00 38.20 58.43%
73
207 TTTrruurr 5000 147 TT T 1 1 !T " T T T 37.40 37.60 37.80 38.00 38.20 34 103 m/z 221.00 L 39.18%
J 281 -- — ■ ' — 395 482 I ' 450' ' m/z->__ 50 100 150 200 250 300 350 #71 (06: Ethaned.cC acid, bis(trimethylsilyl) ester 400 Abundance 73 I rr1 * I 1 111 1 1 I TTur 147 37.40 37.60 37.80 38.00 38.20 5000 m/z 281.00 19.49% 45 117 j 190 219 II —T—TPTTTr . T । i । ■ i ji TT TT. ,..(.. TITT m/z-> 50 1Q0 . 150 _ 200 250 300 350 400 450 _ J -----.. Abundance #39028: Tris(trimethylsilyi)borate TT T T 73 221 37.40 37.60 37.80 38.00 38.20 m/z 207.00 16.32% 5000 263 133 175 '. TIT.. T 11 I' ' ( ' TT .—.L.■.- TT ' ' I TIT . । . ' . . । . miz-> 50 100 150 200 250 300 350 400 450 37.40 37.60 37.80 38.00 38.20
28355A.D GCMS1126.M Wed Jan 09 09:10:30 2002 Page 20
NYC-WTC_000034001
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_000033911
Calibration data sheet recording response factors and retention times for standard compounds used in GCMS TCLP analysis on November 26-27, 2001.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018287
Analytical notes regarding GCMS scan results and LCS standard recoveries for sample AD30986.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036614
Laboratory comments on GCMS scan results for sample AD29466 noting low recovery and scheduling re-extraction.
1 shared topics · similarity 0.998
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 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000019130
Laboratory report of gas chromatography-mass spectrometry analysis for sample AD30256 conducted on January 9, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036162
Laboratory report noting GCMS scan results for sample AD29231 with phthalates detected and low recovery requiring re-analysis.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017703
Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AD30425 conducted on January 10, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018492
Laboratory report showing GC/MS calibration data for polycyclic aromatic hydrocarbons and deuterated standards.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017854
Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AD30252 conducted on January 10, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018519
Laboratory report showing GC/MS calibration data for polycyclic aromatic hydrocarbons and deuterated standards.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018470
Laboratory report showing GC/MS calibration data for polycyclic aromatic hydrocarbons and deuterated standards.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018445
Laboratory report showing GC/MS calibration data for polycyclic aromatic hydrocarbons and deuterated standards.
1 shared topics · similarity 0.995
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_000033704
Department of Environmental Protection record logging GCMS X samples from November to December 2001.
Filed in the same folder
NYC-WTC_000033705
Fragmented page from a GCMS-related record dated between November 20 and 26, 2001, likely part of the WTC environmental monitoring series.
Filed in the same folder
NYC-WTC_000033707
Laboratory report of a GCMS blank analysis for sample AD28143 conducted on November 28, 2001, listing various organic compounds below detection limits.
Filed in the same folder
NYC-WTC_000033723
Calibration record for GCMS instrument 209 using method GCMS1126, dated November 26-28, 2001, listing standard compounds and retention times.
Filed in the same folder
NYC-WTC_000033726
Laboratory report of a GCMS reference analysis for sample AD28143 conducted on November 28, 2001, listing detected compounds and retention times.
Filed in the same folder