Laboratory method 50 worksheet documenting sample preparation parameters including drip rate, volume, and analytical conditions for GCMS testing.
NYC-WTC_000052421–000052423Folder label: “GCMS X 1/24/02 A 2/26/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
4 Method 50% Ma . Date Extracted Ol-2402 Page 45 AEP Lab # I Description Sample Drip rate Surr IS Final T.V. PH Count t/*00//34kg vol/wt mi/min add add add vol. pos.
16. KCE ' 500 ml 1mu -612 jMC 70 7A A (6 (4 (6 . l 02 42.43 FB _XB _ IA _7 F6 _SA _86 10-,% _ 2A (649 75A
Reviewed . by. 4444 >
Remarks_______________ *—SEpL #643 oNaP red O.
J
—Zle 2120 7125230Sw-ogaa/Wenvan* —
drip rate must be between 5-15 ml/min for liq-liq extractors drip rate - Extraction type SpYuo Solv.lot#Vu)u INT STD LOG# NaCI lot# VSqq Na2SO4 lot# V3A HOC STANDARD CALIBRATION (REB SPIKE MDL/MDRF -115 Q. CHECK INT. STD. SURROGATE LPC 00.9 ENDRIN/DDT
i Anaysial Reviewed by k revision 4/12/01 Verified by Date gfe he 8 s
N YC-WTC_000052421
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NYC-WTC_000051783
Technical log recording method parameters and sample processing details for a DEP laboratory procedure between January 10 and 16, 2002.
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Quality control report verifying GCMS performance using DFTPP standards with pass/fail status for specific mass fragments.
1 shared topics · Same agency, volume and box · similarity 0.977
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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 0.976
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Instrument log sheet recording sample counts and operational parameters for GCMS Method 508 analysis in January 2002.
1 shared topics · Same agency, volume and box · similarity 0.976
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Log sheet recording sample preparation details including drip rates and pH for GCMS analysis in March 2002.
1 shared topics · similarity 0.982
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039211
Fragmented header and data table from a GCMS Method 506 document recording drip rates for March 2002.
1 shared topics · similarity 0.979
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058015
Report verifying instrument calibration using standard compounds for Method 525.2 analysis in December 2001.
1 shared topics · similarity 0.977
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039028
Fragmented page from a GCMS record collection in DEP Box 23 dated between March 14 and March 17, 2002.
1 shared topics · similarity 0.977
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059810
Excerpt from a laboratory log recording liquid-liquid extractor drip rates for GCMS analysis on April 5, 2002.
1 shared topics · similarity 0.977
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059026
Fragmented document containing laboratory method parameters and quality control data from the Department of Environmental Protection.
1 shared topics · similarity 0.976
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 0.975
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037499
Chromatogram data from a gas chromatography mass spectrometer analyzing the DFTPP calibration standard on March 12, 2002.
1 shared topics · similarity 0.975
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000017880
Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AD30470 conducted on January 18, 2002.
Similarity score 0.979 (not a probability)
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Laboratory log sheet detailing Method 508 extraction and analysis parameters for samples processed in December 2001.
Similarity score 0.979 (not a probability)
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Administrative record header for a New York City WTC environmental file dated between May 20 and May 22, 2002.
Similarity score 0.979 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000006360
Header page for a GCMS log sheet covering the period from February 15 to March 2, 2002.
Similarity score 0.978 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034719
Gas chromatography-mass spectrometry laboratory analytical data sheet with sample identification numbers, volumetric measurements, drip rates, and final analysis values from…
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 ↗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_000052420
Laboratory commentary noting no unusual compounds found in sample AE00948, with one standard recovery below acceptance range.
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Gas chromatography-mass spectrometry calibration results for sample AE01641 analyzing volatile organic compounds in March 2002.
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NYC-WTC_000052430
Reference data from GCMS analysis of sample AE01641 listing detected compounds and their concentrations in micrograms.
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NYC-WTC_000052435
Quality control blank report for GCMS analysis of sample AE01641 showing no detected compounds above the method detection limit.
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NYC-WTC_000052443
GCMS analysis report for sample AE01641 showing blank results with no detected compounds in March 2002.
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