NYC-WTC_000012292
Fragmented header page from a GCMS laboratory report dated March 21, 2002.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗Document / 3 pages
GCMS folder header document, February 2002
Machine-extracted title · confidence 100%Administrative header page for the GCMS folder covering samples from late January through late February 2002.
NYC-WTC_000010147–000010149Folder label: “GCMS X 1/25/02 A 2/25/02”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document MI
Method SO & m Od Date Extracted 22 Page 4 4
Lab# Description Sample Drip rate Surr LeC $ok IS _e/s-17i53_ Final T.V. pH Count 1902202220211280 vol/wt
5- 1 43X8 ke-ex Sceml ml/min add l mt’ — 5M add add vol. pos. IMJSB 8A 36 56 021 g 82___ -Ox'____ ■ “A “16A 16 0_____ _ GA 84 66 A O-7 12 3 wy 1
Remarks Soupl =643 kO-EA{ &R0 r —DYnac SA/ eviewed ___ OA -6t -5z =58=— ? V+1470 drip rate must be between 5-15 ml/min for liq-liq extractors Extraction type 304 dn Solv.lot# STANDARD INTSTDLOG# drip rate - I |NaCI lot# VI54Q Na2SO4 lot# V3Q Hoo i CALIBRATION 70 201/ (EPs PIKE MDL/MDRF 1go Q. CHECK 1NT. STD. 522009 . SURROGATE LPC GANS 0110 ENDRIN/DDT
Analyst (9. Reviewed by revision 4/12/01 Verified by Date 4 W
NYC-WTC_00001 0147
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000010147Source: NYC Law Department, mirrored locally
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NYC-WTC_000037989
Fragmented document header from a GCMS data file related to World Trade Center environmental sampling in March 2002.
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Label page for a DEP environmental sample processed by GCMS in early 2002.
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1 shared topics · similarity 0.989
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Fragmented OCR text from a GCMS documentation header page covering environmental samples analyzed in mid-May 2002.
1 shared topics · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059661
Technical record detailing laboratory method parameters including drip rates, solvent lots, and extraction type logs.
1 shared topics · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048878
Single page document fragment from the DEP Box 27 archive folder dated between April 10 and April 22, 2002.
1 shared topics · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045397
Single fragmented page from a Department of Environmental Protection record dated May 3, 2002 with illegible content.
1 shared topics · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058349
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1 shared topics · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017880
Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AD30470 conducted on January 18, 2002.
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Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000051501
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Fragmented page from DEP Box 15 records containing sample identification codes and metadata.
Similarity score 0.982 (not a probability)
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Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AD30470 conducted on January 18, 2002.
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machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000028617
Extraction method records and measurement data for sample AD24477 analyzed in November 2001.
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Fragmented header page from a GCMS document batch dated May 2002 showing Method 508.
Similarity score 0.979 (not a probability)
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.
Similarity score 0.978 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Others also read
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NYC-WTC_000010150
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Calibration record for GCMS analysis conducted on February 28, 2002, listing response factors for target analytes.
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Laboratory report of GCMS analysis of reference standards on February 28, 2002, verifying instrument performance.
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NYC-WTC_000010167
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