NYC-WTC_000009423
Label sheet for environmental samples processed by the DEP Labs in February 2002.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗Document / 5 pages
DEP GCMS document header, Jan-Feb 2002
Machine-extracted title · confidence 95%Header page for a DEP GCMS document from the January-February 2002 collection period.
NYC-WTC_000003818–000003822Folder label: “GCMS X 1/28/02 A 2/8/02”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Date estradtedl/28/0 3 Method 50% moC Page 60
n AcN5 -452 -e Lab# Description Sample vol/wt 500mL Drip rate mi/min Suit add Sol IS Final add add vol. pH
‘7 Count
55 IwL (ML 0.5wL
103 d 1040 <23/12 C A] SeK 2 J/3 71 2g040 500 2/5 & 22" '----- 9a 31341 e-eraekof P F-y
Remarks
by R A iewed' 15.5/0 drip rate must be between 5-15 mi/min for liq-liq extractors drip rate - VS9 D Extraction type - Sep i Solv.lot# VA1470 NaCt lot# * 2804 lot# VB9H00 STANDARD INT sto LOG# CALIBRATION 1/001800/ REF/SPIKE Q1759 MDL/MDRF Q. CHECK INT. STD. le# 6106320 504200- SURROGATE 01602 j _PC ENDRIN/DDT J
nalyst LF Reviewed by___ vision 4/12/01 Verified by Date
NYC-WTC_000003818
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NYC-WTC_000003818Source: NYC Law Department, mirrored locally
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NYC-WTC_000038104
Page from a laboratory log recording pH levels, drip rates, and sample volumes for multiple test entries.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010274
Laboratory extraction methodology documentation for Method 508 HOb showing drip rates, spike additions, and internal standard protocol parameters.
1 shared topics · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038748
Fragmented page from a DEP laboratory record showing method parameters and sample data for March 2002.
1 shared topics · similarity 0.988
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043543
Technical record of GC/MS analytical parameters and sample processing details for the batch dated April 8, 2002.
1 shared topics · similarity 0.987
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018935
Page showing sample preparation parameters including drip rates and volumes for GCMS analysis from January 2002.
1 shared topics · similarity 0.986
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045825
Fragmented lab record documenting drip rates, volumes, and pH measurements for environmental samples in May 2004.
1 shared topics · similarity 0.986
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043820
Fragmented page containing Method 508 headers and partial text from a DEP laboratory record dated April 2002.
1 shared topics · similarity 0.986
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000030919
Log entry for GCMS scanning of World Trade Center environmental samples conducted in November 2001.
1 shared topics · similarity 0.985
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031050
Administrative record of GCMS scanning operations for World Trade Center environmental samples between November and December 2001.
1 shared topics · similarity 0.985
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036690
Laboratory results for GCMS blank analysis of sample AD29522 showing detection levels below method detection limits.
1 shared topics · similarity 0.985
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045289
Fragmented laboratory batch record page containing identification data and sample details for AE10515 from May 9, 2002.
1 shared topics · similarity 0.985
machine-extracted · confidence unavailable · Check page ↗More like this page
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NYC-WTC_000003817
Fragmented GCMS document excerpt from January and February 2002, related to World Trade Center environmental activities.
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NYC-WTC_000003823
Data sheet recording concentrations of volatile organic compounds analyzed by GCMS on February 8, 2002.
Filed in the same folder
NYC-WTC_000003827
Reference analysis results for volatile organic compounds analyzed by GCMS on February 8, 2002.
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NYC-WTC_000003832
Gas chromatography-mass spectrometry blank control results for sample AE01937, confirming all tested organic compounds are below minimum detection limits.
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NYC-WTC_000003839
Laboratory report for sample AE01937 showing GCMS analysis of unknown compounds and surrogate recovery on February 15, 2002.
Filed in the same folder