NYC-WTC_000088696
Fragmented GC/MS scan page from a laboratory blank sample dated September 27, 2001.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗Document / 3 pages
DEP extraction method sheet with drip rate data, September 2001
Machine-extracted title · confidence 90%Technical form recording liquid-liquid extraction parameters including drip rates and pH measurements for WTC samples.
NYC-WTC_000086892–000086894Folder label: “508 Scan 9/17/01 9/26/01”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Method / Date Extracted Page
Lab* I Descnptioii Sample Drip rate Suit Spk IS Rnal T.v. pH vol/wt ml/min add add add vol. pos.
2S-
5' / X I 4.
O’ eY
Remarks
A
Y r — drip rate must be between 5-15 ml/min for liq-liq extractors I I drip rate - Extraction type - Soiv.lot# NaCI lot* Na2SO4 lot* STANDARD INTSTO LOG* CALIBRATION REF/SPIKE MOUMORF 1 Q. CHECK INT. STD. SURROGATE LPC ENDRIN/DDT
Analyst_hrO^ D revision 10/15(^9 Verified by Supv. approved 1
"MV NYC-WTC_000086892
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000086892Source: NYC Law Department, mirrored locally
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NYC-WTC_000086738
Laboratory report documenting GC/MS analysis of environmental sample AD22167 conducted on September 20, 2001.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗Filed elsewhere
NYC-WTC_000069951
Log sheet recording liquid-liquid extraction parameters and sample processing details for November 2001.
1 shared topics · similarity 0.993
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 · similarity 0.993
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 · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000069815
Fragmented page showing laboratory method parameters and sample processing details for November 2001.
1 shared topics · similarity 0.993
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 · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000030680
Chromatogram and calibration data for DFTPP standard used to verify GC/MS instrument performance during environmental analysis.
1 shared topics · similarity 0.992
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 · similarity 0.992
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 · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035515
Fragmented document header containing metadata for gas chromatography-mass spectrometry analysis.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068721
Document page containing identification codes for GCMS scans conducted in November 2001 within DEP Box 60.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗More like this page
Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000061654
Laboratory form documenting drip rate specifications and reagent lot numbers for environmental sample analysis.
Similarity score 0.993 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000062888
Technical method sheet detailing extraction parameters and calibration checks for DEP laboratory analysis.
Similarity score 0.993 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000089941
Fragmented document page from the November 13 to December 7, 2001 environmental testing batch.
Similarity score 0.990 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000078522
Single page fragment containing extraction method parameters and remarks for liquid-liquid extraction procedures from September 2001.
Similarity score 0.990 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000078963
Log sheet recording drip rate parameters and remarks for liquid-liquid extraction equipment used in sample processing.
Similarity score 0.990 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000061617
Legible text is absent from this page of a DEP Box 58 document dated September 2001.
Similarity score 0.990 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Others also read
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_000086891
Page from DEP Box 67 containing unreadable text and a unique identifier for a World Trade Center environmental record.
Filed in the same folder
NYC-WTC_000086895
Laboratory results for sample AD22542 indicating other unknown compounds detected via GC/MS on September 27, 2001.
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NYC-WTC_000086904
Laboratory results for sample AD22543 indicating other unknown compounds detected via GC/MS on September 27, 2001.
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NYC-WTC_000086913
Laboratory results for sample AD22544 indicating other unknown compounds detected via GC/MS on September 27, 2001.
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NYC-WTC_000086933
Laboratory results for sample AD22545 indicating other unknown compounds detected via GC/MS on September 27, 2001.
Filed in the same folder