NYC-WTC_000038658
Laboratory data sheet recording sample volumes and drip rates for DEP analysis in early March 2002.
1 shared topics · similarity 0.986
machine-extracted · confidence unavailable · Check page ↗Document / 3 pages
GCMS sample preparation log sheet, Feb-Mar 2002
Machine-extracted title · confidence 90%Laboratory log sheet recording sample preparation parameters including drip rates and surrogate additions for GCMS analysis.
NYC-WTC_000005887–000005889Folder label: “GCMS X 2/12/02 A 2/28/02”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Method Date Extracted Page
Lab #
LB j Description Sample vol/wt Drip rate ml/min Surr add I„L Spk add IS add Final vol. T.V. pos. pH Count f Rer 5COml ... IL mL 24 ReP v 30 J % 301 3013 3019 3020 302 3)1 3010 I 30)3 309
— ... $
I "t, 1------------ E ____ tI »' Remarks I . # III I
| —------- (—= ewed by. B1 **------- * ah___ gIE 201 L4 , ‘dnp rate must be between 51 5 ml/min for liq-liq extractors drip rate - 2 Extraction type -Sep fur Solv.lot# V4450 |NaCI lot# V061% Na2SO4 lot# V3Q HCO 4 t STANDARD INT STD LOG# TCALBRATION d 3l REF/SPIKE 1797 - 5, MDL/MDRF f 3LQ. CHECK 1 t”INT. STD. 9 I "SURROGATE 020 * Y 5, FAuc r AEENDRIN/DDT
’I ago 1— i AalystLL Reviewed by M^on 4/12/01 Verified by Date
A 4) th NYC-WTC_000005887
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NYC-WTC_000005887Source: NYC Law Department, mirrored locally
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NYC-WTC_000012075
Laboratory log recording drip rates and pH values for sample analysis at the Department of Environmental Protection labs in March 2002.
1 shared topics · similarity 0.972
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012403
Laboratory documentation of Method 508 extraction and analysis data for March 2002 samples.
1 shared topics · similarity 0.971
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000055132
Laboratory sampling record for Method 5.25 showing flow rates, volumes, and collection parameters.
Similar document embedding; no shared entity or topic indexed. · similarity 0.971
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011957
Laboratory log recording drip rates and pH values for sample analysis at the Department of Environmental Protection labs.
Similar document embedding; no shared entity or topic indexed. · similarity 0.970
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023002
Fragmentary record containing a document identifier and date from the DEP GCMS analysis series.
1 shared topics · similarity 0.967
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037497
Log sheet recording sample extraction parameters including drip rates, volumes, and pH measurements for environmental analysis.
1 shared topics · similarity 0.966
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011340
Fragmented document page containing archive reference codes and partial text from the WTC environmental records.
1 shared topics · similarity 0.964
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045933
Fragmented page from a GCMS laboratory record collection dated between May 7 and May 15, 2002.
1 shared topics · similarity 0.964
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047157
Header page from a DEP laboratory data file containing sample identification and processing metadata from early April 2002.
1 shared topics · similarity 0.964
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000057713
Single page document fragment containing dates and reference numbers associated with the World Trade Center environmental records collection.
1 shared topics · similarity 0.964
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022962
Fragmentary record containing a document identifier and date from the DEP GCMS analysis series.
1 shared topics · similarity 0.964
machine-extracted · confidence unavailable · Check page ↗More like this page
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