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 · Same agency, volume and box · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗Document / 3 pages
GCMS method documentation page, Apr 2002
Machine-extracted title · confidence 100%Fragmented document page containing method parameters and sample identifiers associated with GCMS testing series from April 2002.
NYC-WTC_000046986–000046988Folder label: “GCMS X 4/1/02 A 4/19/02”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
/ D
Method b0% MCC Date Extracted / -l 02 Page 3 6
Lab # Description Sample vol/wt
500/0 Drip rate ml/min Surr add sadd IS add Final T.V. vol. pos. IU/A 4o cA S -1^1IS pH Count
Mgruk- A I: -a __ 46 _ 7A GA SD 3883 15. 706 8% 5
| J
I
i i | Remarks l ; r 4 Rev wed 5 £ si
Us: dP.rto must be between 5-15 ml/min for liq-liq extractors drip rate - / Extraction type S ~ Solv.lot# : * * t STANDARD 0% NaCl lot# Na2S04 lot# 533 2 ~ ------- INT STD LOG# k.
CATION T09M 002 C"SSPKE 13 1 MDUMORE h-NPk 2" e Sumoant NovC gilar T $3 1 ' gOwenor .** a 92,, t ta 5 EEA yon 4/1 2/01 Verified by / X Reviewed by Date
NYC-WTC_000046986
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000046986Source: NYC Law Department, mirrored locally
Related records
Browse subjects →Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
Same-box records
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 0.988
machine-extracted · confidence unavailable · Check page ↗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 0.988
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048983
Fragmented page from a GCMS laboratory report series dated April 2002.
1 shared topics · Same agency, volume and box · similarity 0.988
machine-extracted · confidence unavailable · Check page ↗Filed elsewhere
NYC-WTC_000059661
Technical record detailing laboratory method parameters including drip rates, solvent lots, and extraction type logs.
1 shared topics · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039438
Fragmented page from a GCMS record series dated April 2002 within DEP Box 23 archives.
1 shared topics · similarity 0.990
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 · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037989
Fragmented document header from a GCMS data file related to World Trade Center environmental sampling in March 2002.
1 shared topics · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005240
Fragmented document header from the GCMS series dated between February and March 2002.
1 shared topics · similarity 0.988
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 0.988
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058349
Fragmented page showing extraction parameters and quality control fields for liquid-liquid extraction procedures.
1 shared topics · similarity 0.988
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012292
Fragmented header page from a GCMS laboratory report dated March 21, 2002.
1 shared topics · similarity 0.987
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.
NYC-WTC_000039028
Fragmented page from a GCMS record collection in DEP Box 23 dated between March 14 and March 17, 2002.
Similarity score 0.969 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038748
Fragmented page from a DEP laboratory record showing method parameters and sample data for March 2002.
Similarity score 0.967 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038485
Single page fragment containing minimal text and an identification number from the Department of Environmental Protection archives.
Similarity score 0.962 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047640
Fragmented page from a GCMS record dated April 12, 2002, containing method parameters and sample identifiers.
Similarity score 0.961 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037820
Log sheet recording sample preparation details including drip rates and pH for GCMS analysis in March 2002.
Similarity score 0.960 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034004
Technical data sheet recording instrument parameters and calibration details for GCMS Method 608 analysis conducted in November 2001.
Similarity score 0.959 (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.
NYC-WTC_000046985
Department of Environmental Protection GCMS analysis record for the World Trade Center site dated April 1-19 2002.
Filed in the same folder
NYC-WTC_000046989
Laboratory report of GCMS blank analysis for sample AE07498 showing non-detect levels for volatile organic compounds on April 19, 2002.
Filed in the same folder
NYC-WTC_000046996
DEP laboratory report showing GCMS blank analysis results for sample AE07498 conducted on April 19, 2002.
Filed in the same folder
NYC-WTC_000047000
DEP laboratory report showing GCMS reference analysis results for sample AE07498 conducted on April 19, 2002.
Filed in the same folder
NYC-WTC_000047008
DEP laboratory report showing GCMS analysis results for sample AE07498 conducted on April 23, 2002.
Filed in the same folder