Document header page containing identification codes and metadata for GCMS files processed in early January 2002.
NYC-WTC_000051153–000051155Folder label: “GCMS X 1/8/02 A 1/10/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
-r Method 50% mod Date Extracted i /6/0 2 Page I (
) Lab # s | Description - w wso - 3 s 2 Sample vol/wt Drip rate ml/min Surr add add $ok is add Final vol. T.V. pos. pH Count AoPH e —46% Re 500 m O.S.L I „L 2 38 32’7 as 4 ... "
4’)) 40 )
Remarks BATC S&CMS-1306 02 A pWrwr_ drip rate must be between 5-15 ml/min for liq-liq extractors drip rate - Extraction type ScP N Solv.lot#V9410 NaCI lot# V 69 Na2S04 lot# \/3
STANDARD INT STD LOG# CALIBRATION REF/SPIKE 1S Reviewed by: MDL/MDRF Q. CHECK INT. STD. slf SURROGATE 010300 LPC ENDRIN/DDT
Analyst Reviewed by/ revision 4/12/01 Verified by Date । 9
NYC-WTC_000051153
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000051501
Fragmented page from a Department of Environmental Protection laboratory record showing extraction parameters and pH measurements.
1 shared topics · Same agency, volume and box · similarity 0.965
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049880
Fragmented document page from the Department of Environmental Protection archive regarding WTC site samples.
1 shared topics · Same agency, volume and box · similarity 0.964
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051783
Technical log recording method parameters and sample processing details for a DEP laboratory procedure between January 10 and 16, 2002.
1 shared topics · Same agency, volume and box · similarity 0.963
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050433
Fragmented page containing a document identifier and instructions regarding liquid-liquid extractor drip rates from January 24-25, 2002.
1 shared topics · Same agency, volume and box · similarity 0.963
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000052018
Fragmented record showing sample volume, drip rates, and surrogate addition fields for environmental testing.
1 shared topics · Same agency, volume and box · similarity 0.963
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000052421
Laboratory method 50 worksheet documenting sample preparation parameters including drip rate, volume, and analytical conditions for GCMS testing.
1 shared topics · Same agency, volume and box · similarity 0.962
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000052223
Fragmented record showing sample volume, drip rates, and surrogate addition fields for environmental testing.
1 shared topics · Same agency, volume and box · similarity 0.962
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050703
Technical log recording method parameters and sample processing details for a DEP laboratory procedure between January 4 and 25, 2002.
1 shared topics · Same agency, volume and box · similarity 0.962
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037820
Log sheet recording sample preparation details including drip rates and pH for GCMS analysis in March 2002.
1 shared topics · similarity 0.967
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010678
Fragmented document page likely serving as a header or index for GCMS records within the February 4 to February 27, 2002 timeframe.
1 shared topics · similarity 0.964
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038912
Fragmented page from a DEP laboratory record dated between March 8 and March 19, 2002, containing unreadable text.
1 shared topics · similarity 0.962
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024039
Document containing sample identifier NYC-WTC_000024038 with laboratory processing parameters including drip rates and pH.
1 shared topics · similarity 0.962
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_000051152
Administrative record from DEP Box 28 documenting GCMS activities at the World Trade Center site in January 2002.
Filed in the same folder
NYC-WTC_000051156
Laboratory report detailing GCMS analysis of sample AE00327 for volatile organic compounds on January 10-11, 2002.
Filed in the same folder
NYC-WTC_000051165
Laboratory report showing GCMS analysis of reference standards used for calibration during January 10-11, 2002 testing.
Filed in the same folder
NYC-WTC_000051179
Laboratory report documenting GCMS blank analysis to verify system cleanliness during January 10-11, 2002 testing.
Filed in the same folder
NYC-WTC_000051192
Gas chromatography-mass spectrometry analysis of sample AE00327 showing unknown compounds and surrogate 2,4-DDD measurement.
Filed in the same folder