NYC-WTC_000018005
Laboratory report listing PAHs and phthalates in a water sample scheduled for re-extraction and re-analysis.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗GCMS analysis report for sample AD27288 showing surrogate recovery and unknown compounds from December 19, 2001.
NYC-WTC_000016096–000016117Folder label: “GCMS X 12/26/01 A 1/15-1/16/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report Data File C:\HPCHEM\1\DATA\JAN0 802\27288.D Vial: 26 Acq On 9 Jan 2002 3:42 pm Operator: 209 GALOS Sample gems scan 12/20a 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 6 3-Isopropoxy-l, 1,1,7,7,7-hexam Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T.
20.13 2.89 ug/1 969150 Acenaphthene-dl0 20.39
Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 3-Isopropoxy-1,1.1, 7,7,7-hexamethyl 576 C18H5207Si7 071579-69-6 42 2 Trisiloxane, 1,1,1,5,5,5-hexamethyl 384 C12H3604Si5 003555-47-3 42 3 4-Amino-5-imidazole carboxamide, tr 342 C13H30N4OSi3 000000-00-0 10 4 Octadecanoic/acid, 2-[ (trimethylsil 386 C22H4603Si 056196-58-8 9 Abundance Scan 1643 (20.130 min): 27288.D (-) m/ z 73.00 100.00% 73
5000 147 281 .............................................. 327 45 191 2?1 249 t 19.80 20.00 20.20 20.40 - 117. 355 383 415 1 F1741 1 Pi Pa’ rn F"L r or ■ । ■ ■ ■ ■ । ■ i 1 1 m/z 146.95 37.61% miz-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #60503: 3-Isopropoxy-1,1,1,7,7,7-hexamethyl-3,5,5-tris(trim 73
5000 147 19.80 20.00 20.20 20.40 1 221 281 m/z 281.0.0 35.75% 327 415 519 561 — ■ ■ i • ■ ■ ■ i ' ■ • • i 1 ■ • ' i ■ r • ■ I ■ ■ ■ ■ i ' m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance *52458* ios ar i . ’ 1 .5 3 yi-9 - 9 ’ " • 73 147 ..................................... ........... 281 19.80 20.00 20.20 20.40 5000 m/z 326.90 14.31%
207 249. , 369 338 i m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #48317:4-Amino-5-imidazole carboxamide, tris(trimethylsily 73 19*80 20.00 20.20 20.40 ' m/z 282.0,0 10.61% 327 5000 237 45 I 147 । I 1172 212 । [ --------------- ‘ 1 I ‘ ‘ ‘ ‘ I ' ' ' ‘ I ' ' ' ‘ I ' ‘ ' T I ' ‘ miz-> 50 100 150 200 250 300 350 400 450 500 550 19.80 20.00 20.20 20X0 ‘
27288.D GCMS1126.M Mon Feb 04 15:23:13 2002 Page 6
NYC-WTC_000016108
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_000018005
Laboratory report listing PAHs and phthalates in a water sample scheduled for re-extraction and re-analysis.
1 shared topics · Same agency, volume and box · similarity 0.999
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 0.998
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 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018664
Laboratory report documenting gas chromatography mass spectrometry results for sample AD30907 conducted on January 28, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
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 0.998
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 0.998
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 0.998
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 0.998
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 0.998
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 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018605
Laboratory report documenting gas chromatography mass spectrometry results for sample AD30705 conducted on January 28, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036656
Laboratory comments on GCMS scan results for sample AD29517 noting low recovery and scheduling re-extraction.
1 shared non-person entities · 1 shared topics · similarity 0.998
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_000016055
DEP GCMS analysis log covering samples processed between late December 2001 and mid-January 2002.
Filed in the same folder
NYC-WTC_000016056
Technical log detailing extraction rates, volumes, and pH settings used during sample preparation for GCMS analysis.
Filed in the same folder
NYC-WTC_000016058
Documentation of instrument settings and calibration parameters for Method 508 analysis conducted in early 2002.
Filed in the same folder
NYC-WTC_000016061
Calibration data sheet listing response factors for various organic compounds including nitrosamines and chlorinated benzenes.
Filed in the same folder
NYC-WTC_000016065
Calibration report showing retention times and response factors for deuterated internal standards used in PAH analysis.
Filed in the same folder