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Method 20 laboratory log sheet, April 2002

Machine-extracted title · confidence 100%

Laboratory log sheet for Method 20 recording parameters and sample processing details from April 2002.

NYC-WTC_000047952–000047954

Folder label: “GCMS X 4/8/02 A 4/18/02”

Page image

OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

2 pl

MothodZOSmod Date Extracted 4-8-0 2 Page

Lab # । Description | Sample Drip rate Sun •is final T.v. pli iGcAs(806S Count >r20).28.N"uowt ml/min add add add vol. Pos.

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ant an ,r a 7 ma, the mm asan te ietvieen 5-15 ml/min for liq-liq extractors ePruv Solv.lot- 77470 STD LOO# drip rate - NaCI lot# V3460 N2S04 lot#' it &

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o Reviewed by Verified by Date 2i Men NYC-WTC_000047952

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NYC-WTC_000047952Source: NYC Law Department, mirrored locally

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Document fragment from DEP Box 27, April 2002 · Box DEP Box 27

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Fragmented GCMS document header from April 2002 · Box DEP Box 27

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GCMS document fragment, April 2002 · Box DEP Box 27

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Fragmented page from a GCMS laboratory report series dated April 2002.

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GCMS method documentation page, Apr 2002 · Box DEP Box 27

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Fragmented document page containing method parameters and sample identifiers associated with GCMS testing series from April 2002.

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Filed elsewhere

GCMS document header fragment, April 2002 · Box DEP Box 23

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Fragmented page from a GCMS record series dated April 2002 within DEP Box 23 archives.

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GCMS extraction log fragment with handwritten notes, Mar 2002 · Box DEP Box 57

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Fragmented page showing extraction parameters and quality control fields for liquid-liquid extraction procedures.

1 shared topics · similarity 0.989

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GCMS method sheet for extraction parameters and logs, March 2002 · Box DEP Box 57

NYC-WTC_000059661

Technical record detailing laboratory method parameters including drip rates, solvent lots, and extraction type logs.

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GCMS method extraction log, Jan-Feb 2002 · Box DEP Box 16

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Laboratory log sheet recording extraction parameters and sample processing details for GCMS analysis methods.

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GCMS file header fragment, Feb-Mar 2002 · Box DEP Box 12

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Fragmented document header from the GCMS series dated between February and March 2002.

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Fragmented GCMS header page, Mar 2002 · Box DEP Box 57

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Fragmented text containing a unique file identifier from the March 2002 GCMS batch records.

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GCMS Method 508 document page, May 2002 · Box DEP Box 25

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Single page excerpt from a GCMS laboratory record file stored in DEP Box 25, dated between May 7 and May 9, 2002.

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GCMS document header, March 2002 · Box DEP Box 14

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Fragmented header page from a GCMS laboratory report dated March 21, 2002.

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GCMS method extraction log, Jan-Feb 2002 · page 1 · Box DEP Box 16

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Document fragment from DEP Box 27, April 2002 · page 1 · Box DEP Box 27

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Single page document fragment from the DEP Box 27 archive folder dated between April 10 and April 22, 2002.

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Extraction method records and measurement data for sample AD24477 analyzed in November 2001.

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GCMS method 508/22 sample preparation log, March 2002 · page 1 · Box DEP Box 23

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Log sheet recording sample preparation details including drip rates and pH for GCMS analysis in March 2002.

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DEP environmental record fragment, April 15-22 2002 · page 1 · Box DEP Box 27

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Fragmented document page from DEP Box 27 folder GCMS X dated between April 15 and April 22, 2002.

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