NYC-WTC_000058484
Document page from the GCMS series in DEP Box 57 dated between March and April 2002.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗Document / 3 pages
GCMS extraction log fragment with handwritten notes, Mar 2002
Machine-extracted title · confidence 80%Fragmented page showing extraction parameters and quality control fields for liquid-liquid extraction procedures.
NYC-WTC_000058349–000058351Folder label: “GCMS X 3/4/02 A 3/26/02”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Method • Date Extractedc^Q Si Page
Lab# Description — Sample I Drip rate "• ~ I- ■ — — - Surr a rar IS Final T.V. pH Count
sg add add add vol. pos.
77k£ V /A.
^73/ iIS. 3^
I i -i >'l 'i-1 ’ Si Remarks
k
s Lr drip rate must be between 5-1^ ml/min for liq-liq extractors nisoiv.iot# drip rate - --- 1--- Na2SO4 lot# '\/^>-3 KI’-. Extraction type NaCI lot# STANDARD ipjT STD EOG# CALIBRATION ^E^PIKE
MOL/MDRF Q- CHECK INT, STD. surrogate -- Zj^-ZlC Z LPC :ENDRIN/DDT
^nalyst {“V Reviewed by^^___ Revision 4/12/01 Verified by Date (J *}/ fe'-
NYC-WTC_000058349
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000058349Source: NYC Law Department, mirrored locally
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NYC-WTC_000059661
Technical record detailing laboratory method parameters including drip rates, solvent lots, and extraction type logs.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059586
Single-page document fragment from the DEP Box 57 collection containing minimal visible text or identifiers.
1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗Filed elsewhere
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 ↗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 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024184
Fragmented OCR text from a GCMS documentation header page covering environmental samples analyzed in mid-May 2002.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005355
Document showing laboratory parameters including drip rate and surrogates for testing procedures in DEP Box 12.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗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 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046457
Partial header page from a GCMS analysis file dated between April 17 and April 24, 2002.
1 shared topics · similarity 0.990
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 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048983
Fragmented page from a GCMS laboratory report series dated April 2002.
1 shared topics · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011834
Fragmented page from a DEP laboratory record regarding environmental testing in late February 2002.
1 shared topics · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗More like this page
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