NYC-WTC_000039713
Chromatogram data from a GCMS analysis of a DFTPP standard run on April 15, 2002.
1 shared topics · similarity 0.985
machine-extracted · confidence unavailable · Check page ↗Document / 7 pages
GCMS sample preparation worksheet, May-June 2002
Machine-extracted title · confidence 90%Laboratory worksheet recording extraction parameters and analytical conditions for GCMS sample processing.
NYC-WTC_000012504–000012510Folder label: “525 NOT OVR SAMPLE”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Method d Date Extracted $ Page I Lab# Description Sample | Drip rate Sun Spk IS Final T.V. pH Count 54 1212222g vol/wt I ml/min add add add vol. pos. = EGCRS’ AYUKUISH
43() _ ANe Us55Cwod Mmeea I Ie ni 4 ___ 16 bu P— ' Ml IP 1o EMI Iie IE art
t7 -Ve I- 44* — 5 54/1* 155.5 K AM.2 S4 P&
Th: Co 2 \a., 0-/2-600 33
Remarks
Ke.3 ------ ------ Htto -======% "4% ------------------ ---- 1006 w 25— zkwaklO drip rate must be between 5-15 ml/min for liq-liq extractors WO
drip rate - - MRs Po A
Extraction type - Solv.lot# MC NaCI lot# Na2SO4 lot# VHUs STANDARD CALIBRATION INT STD LOG# X015ol&:Xes12 REF/SPIKE MDL/MDRF 1204/ i SKC/ 44 D-6—R Q. CHECK —MJMS CU
sg i INT. STD. SURROGATE LPC ENDRIN/DDT V —
Analyst { p revision 4/12/01 Verified by Reviewed by Date J NYC-WTC_000012504
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NYC-WTC_000012504Source: NYC Law Department, mirrored locally
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NYC-WTC_000082459
Form recording drip rate and pH measurements for water samples analyzed in late April to early May 2002.
1 shared topics · similarity 0.983
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060104
Fragmented page from a GCMS record series dated April 6, 2002, likely part of environmental testing documentation.
1 shared topics · similarity 0.977
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048082
Fragmented document page containing metadata and identifiers related to GCMS testing procedures from early April 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.975
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060326
Data sheet recording water quality parameters including drip rate and pH measurements.
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machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059920
Document outlining laboratory method parameters including drip rates, volumes, and pH counts for environmental testing.
1 shared topics · similarity 0.973
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060895
Document page showing GCMS extraction parameters and solvent lot numbers for WTC samples.
Similar document embedding; no shared entity or topic indexed. · similarity 0.972
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048599
Instrument calibration records and method parameters for GCMS analysis of polycyclic aromatic hydrocarbons.
Similar document embedding; no shared entity or topic indexed. · similarity 0.972
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060775
Header page for a GCMS laboratory record showing extraction parameters and drip rate instructions.
Similar document embedding; no shared entity or topic indexed. · similarity 0.972
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000057145
Index or cover sheet for PCB analysis files covering the period from November 15 to December 13, 2001.
1 shared topics · similarity 0.971
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049519
Technical log recording method parameters and sample processing details for a DEP laboratory procedure between April 16 and 24, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.971
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060562
DEP document outlining laboratory methods, drip rates, and verification signatures for environmental analysis.
Similar document embedding; no shared entity or topic indexed. · similarity 0.970
machine-extracted · confidence unavailable · Check page ↗More like this page
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NYC-WTC_000012543
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