NYC-WTC_000011047
Header page from a GCMS data file associated with sample AE03075 dated March 2002.
1 shared topics · Same agency, volume and box · similarity 0.951
machine-extracted · confidence unavailable · Check page ↗Laboratory log documenting Method 508 extraction details and quality control checks for February 2002.
NYC-WTC_000010767Folder label: “GCMS X 2/4/02 - 2/28/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Method bO8O CO . Date Extracted O 2 Page
Lab # j Description Sample Drip rate Surr IS Final TV. pH Count
0275 vol/wt ml/min add add add vol, pos. "I -500 A _EP 35ml 9-567 7A 35 (% __ 755 55 76 257 76 : V 250 IO 44 1 4 (A
I — a• 2 t Remarks e) —L CaDeA CL. )877 y-Y LCfea_ 10—tossksontdy* A. _ Z/9) sokocnisocuuraomsssoenrostqakt9n*s ... * „pa~o"? e14t0X8ta9t-98"T7, — 2) 2 L." L L L A .3 tewows V AZ yi eosos********
VS7oo drip rate must be between 5-15 ml/min for hq hq extractors drip rate - [Extraction typeS/ D-i n Solv.lot# J .ANDARD INTSTDLOG# V4lu)() T NaCI lot# V306T& Na2S04 lot#
i UBRATION EF/GPIKE (1173. Py: _MDL/MDRF / -A LQ. CHECK /-* i-NT STD. 0.2203 M 1 SURROGATE (ONS 7 ■ ’C
N/DDT
•Analyst A Reviewed by frevision 4/12/01 Verified by Date Fy P 1 T)1 0 NYC-WTC_000010767
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_000011047
Header page from a GCMS data file associated with sample AE03075 dated March 2002.
1 shared topics · Same agency, volume and box · similarity 0.951
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009548
Header page from a GCMS document showing surrogate recovery and pH data.
1 shared topics · Same agency, volume and box · similarity 0.947
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000055090
Lab procedure documentation for sample extraction showing volume/weight, drip rate, and surrogates/spikes parameters.
1 shared topics · similarity 0.956
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044857
Administrative page listing laboratory method details, sample volumes, and surrogate addition parameters for environmental testing on April 30, 2002.
1 shared topics · similarity 0.955
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034155
Technical data sheet recording instrument parameters and calibration details for GCMS Method 508 analysis conducted in November 2001.
1 shared topics · similarity 0.954
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000056221
Administrative record or cover sheet for environmental samples analyzed between November and December 2001 by the Department of Environmental Protection.
1 shared topics · similarity 0.951
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000052514
Document page with illegible text or heavy corruption, likely part of the GCMS sample series from January-February 2002.
1 shared topics · similarity 0.949
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036200
Laboratory methodology table documenting sample extraction parameters, surrogate recovery rates, and quality control data for mass spectrometry analysis.
1 shared topics · similarity 0.948
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000089941
Fragmented document page from the November 13 to December 7, 2001 environmental testing batch.
1 shared topics · similarity 0.948
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000056591
Fragmented laboratory record page associated with sample analysis from late 2001.
1 shared topics · similarity 0.947
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039287
Fragmented document header from the Department of Environmental Protection archive covering March to April 2002.
1 shared topics · similarity 0.946
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000055891
Fragmented document page from a DEP environmental monitoring log covering the period of November to December 2001.
1 shared topics · similarity 0.946
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000047157
Header page from a DEP laboratory data file containing sample identification and processing metadata from early April 2002.
Similarity score 0.980 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000052223
Fragmented record showing sample volume, drip rates, and surrogate addition fields for environmental testing.
Similarity score 0.979 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000055090
Lab procedure documentation for sample extraction showing volume/weight, drip rate, and surrogates/spikes parameters.
Similarity score 0.978 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051501
Fragmented page from a Department of Environmental Protection laboratory record showing extraction parameters and pH measurements.
Similarity score 0.978 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045190
Lab data sheet recording analytical chemistry measurements and results from GCMS analysis of environmental samples, May 2002.
Similarity score 0.978 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000028617
Extraction method records and measurement data for sample AD24477 analyzed in November 2001.
Similarity score 0.978 (not a probability)
machine-extracted · confidence unavailable · Check page ↗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_000010766
Administrative record from DEP Box 14 covering the period of February to March 2002 regarding World Trade Center environmental activities.
Filed in the same folder
NYC-WTC_000010768
Instrument tuning verification record using DFTPP standard to confirm mass spectrometer performance on February 27, 2002.
Filed in the same folder
NYC-WTC_000010770
Laboratory report showing gas chromatography-mass spectrometry analysis of sample GC SCAN 2/4 B on February 27, 2002.
Filed in the same folder
NYC-WTC_000010779
Laboratory report showing gas chromatography-mass spectrometry analysis of spiked compounds in sample vial 15.
Filed in the same folder
NYC-WTC_000010782
Laboratory report documenting gas chromatography-mass spectrometry analysis of a reference standard sample.
Filed in the same folder