NYC-WTC_000052778
Fragmented page from a Department of Environmental Protection laboratory record dated February 2002.
1 shared topics · Same agency, volume and box · similarity 0.987
machine-extracted · confidence unavailable · Check page ↗Document header or index page from the GCMS X series folder covering samples analyzed between January and February 2002.
NYC-WTC_000052673–000052675Folder label: “GCMS X 1/15/02 A 2/11/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Method Date Extracted \ll5lOSL Page
1 Lab # Description Sample Drip rate Surr k Sok IS Final T.V. ccA<-/270 pH Count
? v *6 8ld vol/wt ml/min add add add vol. pos.
LB. CP0mL [ mL (U , Rek OS,L ct 304 • re - ext 046 ■ e—ex- 330 • OAs 83) • 4W (x6 £32 S00wi -
46 036 1074 1030 • 1042 •
Remarks
i drip rate must be between 5-15 ml/min for liq-liq extractors drip rate - Extraction type - Solv.lot# NaCI lot# Na2S04 lot# STANDARD INT STD LOG# B CALIBRATION {012001 Re /A ■ sebr eg REF/SPIKE MDL/MDRF Q. CHECK C7 ( /. / WKAEHROAE
. INT. STD. SURROGATE 3110320 12 4 LPC 5 ENDRIN/DDT
■Analyst l-F Reviewed by grevision 4/12/01 Verified by Date Ifed. ■ t
NYC-WTC_000052673
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_000052778
Fragmented page from a Department of Environmental Protection laboratory record dated February 2002.
1 shared topics · Same agency, volume and box · similarity 0.987
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000052849
Technical document containing metadata and header information for a gas chromatography-mass spectrometry analysis from February 2002.
1 shared topics · Same agency, volume and box · similarity 0.984
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049775
Header page from a GCMS data sheet covering samples processed between January 2 and January 4, 2002.
1 shared topics · Same agency, volume and box · similarity 0.984
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016543
Laboratory data sheet containing water sample analysis parameters including drip rate and pH measurements from January 2002.
1 shared topics · similarity 0.985
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035230
Partial document containing fragmented numerical data and method references for chemical analysis.
1 shared topics · similarity 0.985
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017530
Unreadable document containing GCMS analytical data from the Department of Environmental Protection dated January 2002.
1 shared topics · similarity 0.985
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005147
Multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.
1 shared topics · similarity 0.985
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018036
Technical data sheet containing method parameters, drip rates, and instrument settings for GCMS analysis.
1 shared topics · similarity 0.984
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009703
Multi-page DEP laboratory record containing method parameters and sample analysis data from January 17, 2002.
1 shared topics · similarity 0.984
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035423
Label for a GCMS environmental sample collected between November and December 2001.
1 shared topics · similarity 0.984
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 0.984
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.
1 shared topics · similarity 0.984
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000015739
Record of Method 508d GCMS analysis parameters, calibration checks, and extraction notes for June 2002.
Similarity score 0.983 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000056221
Administrative record or cover sheet for environmental samples analyzed between November and December 2001 by the Department of Environmental Protection.
Similarity score 0.983 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038658
Laboratory data sheet recording sample volumes and drip rates for DEP analysis in early March 2002.
Similarity score 0.983 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051501
Fragmented page from a Department of Environmental Protection laboratory record showing extraction parameters and pH measurements.
Similarity score 0.982 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000006702
Document recording Method 508 extraction details including drip rates and pH values from October 2001.
Similarity score 0.982 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050433
Fragmented page containing a document identifier and instructions regarding liquid-liquid extractor drip rates from January 24-25, 2002.
Similarity score 0.982 (not a probability)
machine-extracted · confidence unavailable · Check page ↗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_000052672
Document header or index page from the GCMS X series folder covering samples analyzed between January and February 2002.
Filed in the same folder
NYC-WTC_000052676
Calibration report for GCMS analysis of volatile organic compounds including nitrosamines and chlorinated solvents from February 2002.
Filed in the same folder
NYC-WTC_000052680
Calibration report for GCMS analysis of volatile organic compounds including nitrosamines and chlorinated solvents from February 2002.
Filed in the same folder
NYC-WTC_000052685
GC/MS procedural blank analysis results showing non-detectable levels of target organic compounds, confirming clean analytical conditions.
Filed in the same folder
NYC-WTC_000052693
Laboratory report documenting GCMS analysis of sample AE00945 conducted on February 26, 2002.
Filed in the same folder