← Document results/DEP Box 27/GCMS X 4/11/02 A 4/22/02

Document / 3 pages

Document fragment from DEP Box 27, April 2002

Machine-extracted title · confidence 50%

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

NYC-WTC_000048878–000048880

Folder label: “GCMS X 4/11/02 A 4/22/02”

Page image

OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

t*oostes

Method 6 OK MV Date Extracted 02 Page

46c/S-/8/32 Lab # I Description Sample — Drip rate Surr is Final T.V. Tl pH Count p 5 vol/wt ml/min add add vol. pos. MPT & 5o0ml N JN 70 - -.- s00 a/ l

S S (3% W Ytg gep B STSS / 61SL- C2/23 *.

SC TT N N/

o [Remarks

Reviewed

}. $ p.oumt=.=A.Bumnr"gsomn) *5

s j" - rate must be between 5-15 ml/min for liq-liq extractors drip rate-=/,3 ( 0ll P '■ ir action type Sep fu) Solv.lot# NaCI lot# VQ Na2S04 lot# SAADARD INTSTD LOG#

sr. . -PRATION ---------- REPISPIKE AKAobtZ _ 73_ B ar. • ? REu. 1 M. -DRF t, CCK TO 1 S / fit ATE

■ XML . di Ahatpo ls H Reviewed by 2558gle zm • ■ j "*. : 2/01 Verified by/ /U / Date

NYC-WTC_000048878

OCR can misread numbers and units. Confirm readings against the page image before using them.

NYC-WTC_000048878Source: NYC Law Department, mirrored locally

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Same-box records

GCMS document fragment, April 2002 · Box DEP Box 27

NYC-WTC_000048983

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

1 shared topics · Same agency, volume and box · similarity 0.993

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

NYC-WTC_000046457

Partial header page from a GCMS analysis file dated between April 17 and April 24, 2002.

1 shared topics · Same agency, volume and box · similarity 0.992

machine-extracted · confidence unavailable · Check page ↗

Method 20 laboratory log sheet, April 2002 · Box DEP Box 27

NYC-WTC_000047952

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

1 shared topics · Same agency, volume and box · similarity 0.991

machine-extracted · confidence unavailable · Check page ↗

Filed elsewhere

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

NYC-WTC_000046214

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

1 shared topics · similarity 0.993

machine-extracted · confidence unavailable · Check page ↗

GCMS X header page for samples dated May 2002 · Box DEP Box 18

NYC-WTC_000024184

Fragmented OCR text from a GCMS documentation header page covering environmental samples analyzed in mid-May 2002.

1 shared topics · similarity 0.993

machine-extracted · confidence unavailable · Check page ↗

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

NYC-WTC_000039438

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

1 shared topics · similarity 0.992

machine-extracted · confidence unavailable · Check page ↗

GCMS document header, March 2002 · Box DEP Box 14

NYC-WTC_000012292

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

1 shared topics · similarity 0.992

machine-extracted · confidence unavailable · Check page ↗

DEP laboratory method documentation, Mar 2002 · Box DEP Box 12

NYC-WTC_000005355

Document showing laboratory parameters including drip rate and surrogates for testing procedures in DEP Box 12.

1 shared topics · similarity 0.992

machine-extracted · confidence unavailable · Check page ↗

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

NYC-WTC_000058349

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

1 shared topics · similarity 0.992

machine-extracted · confidence unavailable · Check page ↗

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.

1 shared topics · similarity 0.991

machine-extracted · confidence unavailable · Check page ↗

Fragmented DEP document page from May 2002 · Box DEP Box 25

NYC-WTC_000045397

Single fragmented page from a Department of Environmental Protection record dated May 3, 2002 with illegible content.

1 shared topics · similarity 0.991

machine-extracted · confidence unavailable · Check page ↗

DEP lab header page with method codes, May 2002 · Box DEP Box 15

NYC-WTC_000013310

Header page from a DEP laboratory document containing identification codes and method parameters for May 2002 records.

1 shared topics · similarity 0.991

machine-extracted · confidence unavailable · Check page ↗

More like this page

Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.

GCMS calibration slope documentation, May 18 2002 · page 1 · Box DEP Box 18

NYC-WTC_000025214

Document containing GCMS calibration slope information for the period of May 15 to May 18, 2002.

Similarity score 0.985 (not a probability)

machine-extracted · confidence unavailable · Check page ↗

GCMS Method 608 log sheet, May 2002 · page 1 · Box DEP Box 18

NYC-WTC_000025345

Laboratory log sheet recording Method 608 extraction parameters and sample counts for DEP testing in May 2002.

Similarity score 0.983 (not a probability)

machine-extracted · confidence unavailable · Check page ↗

GCMS analysis results for sample AD30470, Jan 2002 · page 1 · Box DEP Box 16

NYC-WTC_000017880

Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AD30470 conducted on January 18, 2002.

Similarity score 0.982 (not a probability)

machine-extracted · confidence unavailable · Check page ↗

GCMS lab analysis data sheet, May 2-11, 2002 · page 1 · Box DEP Box 25

NYC-WTC_000045190

Lab data sheet recording analytical chemistry measurements and results from GCMS analysis of environmental samples, May 2002.

Similarity score 0.982 (not a probability)

machine-extracted · confidence unavailable · Check page ↗

DEP sample preparation log fragment, Jan-Feb 2002 · page 1 · Box DEP Box 28

NYC-WTC_000052223

Fragmented record showing sample volume, drip rates, and surrogate addition fields for environmental testing.

Similarity score 0.982 (not a probability)

machine-extracted · confidence unavailable · Check page ↗

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

NYC-WTC_000049178

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

Similarity score 0.982 (not a probability)

machine-extracted · confidence unavailable · Check page ↗

Others also read

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.

GCMS analysis record, April 2002 · Box DEP Box 27

NYC-WTC_000048877

Department of Environmental Protection GCMS analysis record dated April 11-22, 2002.

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GCMS blank analysis results for sample AE08684, April 22, 2002 · Box DEP Box 27

NYC-WTC_000048881

GCMS blank quality control report for sample AE08684 analyzed on April 22, 2002.

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GCMS calibration results for sample AE08684, April 22, 2002 · Box DEP Box 27

NYC-WTC_000048890

GCMS calibration data report for sample AE08684 analyzed on April 22, 2002.

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GCMS reference analysis results for sample AE08684, April 22, 2002 · Box DEP Box 27

NYC-WTC_000048894

GCMS reference standard report for sample AE08684 analyzed on April 22, 2002.

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GCMS analysis results for sample AE08684, April 26, 2002 · Box DEP Box 27

NYC-WTC_000048902

GCMS laboratory report for sample AE08684 analyzed on April 26, 2002, by analyst DLV.

Filed in the same folder

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