Fragmented header page from a GCMS document batch dated May 2002 showing Method 508.
NYC-WTC_000013044–000013048Folder label: “GCMS X 5/21/02 A 5/21/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Method508 m OC Date Extracted -221-0 2, Page 134 2e Sok Lab#
-&± Sow , Description Sample voliwt Drip rate mi/min Surr add im' add is add Final T.V. vol. pos. 1ml 4 pH Count
I -e -2519 A IA V ---- (at _ /A of 77 98 -0678 0072 0682 (bS77 sA 36
J
I Remarks
, 2 GTXU ‘ 3 6/23
drip rate must be between 6-15 ml/min for liq-liq extractors Extraction type 504 DSolv.lot# XO 7 Eo‘] STANDARD INT STD LOG# drip rate - NaCi lot# S/4 Na2SO4 lot# Vaboss CALIBRATION REF/SPIKE MDL/MDRF 2997 Q. CHECK NT. STD. SURROGATE LPC CACZ 77/Z. ENDRIN/DDT
| Analyst P+ Reviewed by I revision 4/12/01 Verified by Date
NYC-WTC_000013044
OCR can misread numbers and units. Confirm readings against the page image before using them.
Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000014150
Fragmented document header from the DEP Box 15 archive containing metadata for environmental testing records dated late May 2002.
1 shared topics · Same agency, volume and box · similarity 0.986
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000015494
Header page of a Department of Environmental Protection document dated June 4, 2002.
1 shared topics · Same agency, volume and box · similarity 0.965
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045544
Single-page document containing a laboratory sample identification label for the World Trade Center site dated May 2002.
1 shared topics · similarity 0.986
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043864
Fragmented page containing a document identifier and partial text from a GCMS analysis record dated May 2002.
1 shared topics · similarity 0.981
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060981
Laboratory log recording drip rates and sample volumes for gas chromatography mass spectrometry analysis.
1 shared topics · similarity 0.971
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024039
Document containing sample identifier NYC-WTC_000024038 with laboratory processing parameters including drip rates and pH.
1 shared topics · similarity 0.970
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010678
Fragmented document page likely serving as a header or index for GCMS records within the February 4 to February 27, 2002 timeframe.
1 shared topics · similarity 0.969
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.
1 shared topics · similarity 0.969
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.
1 shared topics · similarity 0.967
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044556
Fragmented document header containing sample identification and processing metadata from April 2002.
1 shared topics · similarity 0.966
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045046
Administrative page listing laboratory method details, sample volumes, and surrogate addition parameters for environmental testing on May 2002.
1 shared topics · similarity 0.966
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.
Similar document embedding; no shared entity or topic indexed. · similarity 0.964
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
Page similarity is temporarily unavailable or this page has no indexed vector.
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_000013043
DEP document containing gas chromatography-mass spectrometry data from May 2002.
Filed in the same folder
NYC-WTC_000013049
Laboratory report showing blank sample analysis for volatile organic compounds using gas chromatography-mass spectrometry on May 22, 2002.
Filed in the same folder
NYC-WTC_000013077
Laboratory report showing calibration analysis for volatile organic compounds using gas chromatography-mass spectrometry on May 22, 2002.
Filed in the same folder
NYC-WTC_000013081
Reference standard analysis data for gas chromatography-mass spectrometry testing of volatile organic compounds on May 22, 2002.
Filed in the same folder
NYC-WTC_000013089
GCMS laboratory report for sample AE09517 detecting unknown compounds and 2,4-DDD on May 23, 2002.
Filed in the same folder