NYC-WTC_000031870
Index or cover sheet page for the GCMS folder covering the period from November 7 to December 6, 2001.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗Document / 5 pages
GCMS calibration data, Nov 2001
Machine-extracted title · confidence 90%Chromatogram and calibration data for DFTPP standard used to verify GC/MS instrument performance during environmental analysis.
NYC-WTC_000030680–000030684Folder label: “GCMS SCAN X 10/31/01 AN 11/21/01”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Method 606 Date Extracted Page (Ca) Lab# Description | Sample Drip rate Suit Spk IS Final T.V. pH Count ftiJi vol/wt mi/min add add add vol. pos. =2 Q4ol0v nu 2ml 1 226 Q II v k 26078. VP
Remarks
drip rate must be between 5-15 mllmin for liq-liq extractors drip rate - Extraction type e Vnnek Solv.lot# V 3 3 £ 17 NaCHot# 71/6 97 Na2S04lot# V 326030 STANDARD INT STD LOG# CALIBRATION REF/SPIKE T% Az ch 1993 Yes#: 0pc MDL/MDRF Q. CHECK INT. STD. SURROGATE 2067C j LPC ENDRIN/DDT
Analyst revision 4/12/01 D // / Verified by Reviewed by Date Ra NYC-WTC_000030682
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NYC-WTC_000030682Source: NYC Law Department, mirrored locally
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Same-box records
NYC-WTC_000032588
Technical document outlining GCMS method parameters, drip rates, and calibration values for environmental testing.
1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031662
Index or cover sheet page for the GCMS folder covering the period from November 6 to December 7, 2001.
1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗Filed elsewhere
NYC-WTC_000086892
Technical form recording liquid-liquid extraction parameters including drip rates and pH measurements for WTC samples.
1 shared topics · similarity 0.992
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 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000069951
Log sheet recording liquid-liquid extraction parameters and sample processing details for November 2001.
1 shared topics · similarity 0.991
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 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035423
Label for a GCMS environmental sample collected between November and December 2001.
1 shared topics · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005147
Multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.
1 shared topics · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035515
Fragmented document header containing metadata for gas chromatography-mass spectrometry analysis.
1 shared topics · similarity 0.989
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 0.989
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 0.989
machine-extracted · confidence unavailable · Check page ↗More like this page
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Gas chromatography-mass spectrometry scan record from late October to November 2001 regarding environmental sample analysis.
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Header page for a gas chromatography-mass spectrometry scan file related to environmental testing at the World Trade Center site.
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NYC-WTC_000030698
Gas chromatography-mass spectrometry analysis of sample AD25845, December 12, 2001, identifying other unknown compounds with threshold of 5.0 ug.
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NYC-WTC_000030708
Laboratory report documenting GCMS analysis of sample AD25873 conducted on December 12, 2001, noting unknown compounds.
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NYC-WTC_000030719
Laboratory commentary on GCMS scan of sample AD25874 dated December 13, 2001, identifying tetrachloroethane and noting a blank analysis.
Filed in the same folder