Laboratory note regarding trace detection of 1,2-Dichlorobenzene-d4 in multiple samples attributed to laboratory contamination.
NYC-WTC_000068225–000068229Folder label: “508 GCMS Scan X 10/11/01 An 11/2/01”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
DFTPP Data File : C:\HPCHEM\1\DATA\NOV0101\DFTPP.D Vial: 1 Acq On 1 Nov 2001 11:47 am Operator: 209 GALOS Sample Inst ; GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: RTEINT.P Method : C:\HPCHEM\1\METHODS\NP103001.M (RTE Integrator) Title : 209 625/TCLP calibration table
Abundance TIC: DFTPP.D e
5000000
40000CM)
3000000
0 rime-> 24.40 24.60 24.80 25,00 25,20 25,40 25.60 25.80 26W ^*20 26'40 26.60 26'80 ^!o6 27.20 27.40 2r60 2T^ 28.00 28^20 jndsm Average of 26.254 to 26.309 min.: DFTPP.D 198
5X02
iOWOl 127 69 255 442 200000 51 110 10)000 275 224 93 ^®3O93^ 346 365 333 403 423 0 1 ' I' I'' ''' I' ' I ''1111. I.... 111 111 'l ., nfe-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 440
Spectrum Infoismation: Average of 26.254 to 26.309 min. Target Rei. to Lower Upper Rei. Raw Result Mass Mass Limit % Limit% Abn% Abn Pass/Fail 51 198 ' 30 60 34.9 166879 PASS 68 69 0.00 2 0.0 48 PASS 69 198 0.00 100 45.4 217198 PASS 70 69 0.00 2 0.0 0 PASS 127 198 40 60 49.3 235633 PASS 197 198 0.00 1 0.0 0 PASS 198 198 100 100 100.0 477993 PASS 199 198 5 9 6.7 31818 PASS 275 198 10 30 19.5 93186 PASS 365 198 1 100 1.7 8291 PASS 441 443 0.01 100 38367 PASS 442 198 40 110 205761 PASS 443 442 17 23 r9^ 39420 PASS
DFTPP.D NP103001.M Wed Nov 07 14:55:08 2001
NYC-WTC_000068229
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000069571
Record of laboratory extraction parameters including drip rates and solvent details for samples processed in November 2001.
1 shared topics · Same agency, volume and box · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000067620
Header page from a GCMS scan batch dated October 4, 2001, associated with DEP laboratory operations.
1 shared topics · Same agency, volume and box · similarity 0.988
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000069951
Log sheet recording liquid-liquid extraction parameters and sample processing details for November 2001.
1 shared topics · Same agency, volume and box · similarity 0.988
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000067975
Laboratory report documenting GCMS analysis of sample AD24215 conducted on November 6, 2001, noting unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.987
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068812
Document page containing identification codes for GCMS scans conducted in November 2001 within DEP Box 60.
1 shared topics · Same agency, volume and box · similarity 0.987
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000069496
Fragmented page from a GCMS scan document dated November 24, 2001, containing minimal readable text.
1 shared topics · Same agency, volume and box · similarity 0.987
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000069729
Log sheet recording liquid-liquid extraction parameters and sample processing details for October and November 2001.
1 shared topics · Same agency, volume and box · similarity 0.986
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068556
Log sheet recording liquid-liquid extraction parameters and sample processing details for November 2001.
1 shared topics · Same agency, volume and box · similarity 0.986
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000069151
Fragmented laboratory data record from a GCMS scan performed in November 2001 regarding environmental samples.
1 shared topics · Same agency, volume and box · similarity 0.986
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068397
Multi-page laboratory log table recording sample extraction details including volumes and drip rates for GCMS analysis in November 2001.
1 shared topics · Same agency, volume and box · similarity 0.986
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000086892
Technical form recording liquid-liquid extraction parameters including drip rates and pH measurements for WTC samples.
1 shared topics · similarity 0.988
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005744
Fragmented page from a Department of Environmental Protection GCMS file containing sample identification data from February 2002.
1 shared topics · similarity 0.988
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
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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_000068224
Record of a GCMS scan conducted at the World Trade Center site in early November 2001.
Filed in the same folder
NYC-WTC_000068230
Technical data sheet listing calibration standards and response factors for various polycyclic aromatic hydrocarbons.
Filed in the same folder
NYC-WTC_000068240
Laboratory report documenting GCMS analysis of environmental sample AD24334 with detection of unknown compounds.
Filed in the same folder
NYC-WTC_000068255
Laboratory report documenting GCMS analysis of environmental sample AD24335 with detection of unknown compounds.
Filed in the same folder
NYC-WTC_000068266
Laboratory report documenting GCMS analysis of environmental sample AD24395 with detection of unknown compounds.
Filed in the same folder