Technical log recording method parameters and sample processing details for a DEP laboratory procedure between April 16 and 24, 2002.
NYC-WTC_000049519–000049521Folder label: “GCMS X 4/16/02 A 4/24/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Method 20 X O oCQ . Date Extracted Page
Lab # i Description Sample Drip rate Surr IS Final T.V. $‘pH60 mCountS — /22- 508 vol/wt mimin add add vol. pos
77 /A C A
/. 7 22A
4
z9ov N/ N N 2
Remarks pre’
= 47 77 -
drip_zatemust be between 515 min for liq-liq extractors drip rate - Extraction type 2D 7 Solv.lot#VO ( 7.NaCilot# Na2S04lot# 7 STANDARD INT STD LOG# CAUBRATION 2) ( SPIKE MDL/MDRF " ‘Ecx Us.- La. shE*: " ’-TO. *AT ----- /c/l X SLPc 1)6 _ t rot) r
e Azlra 6H : . ' D ■ 4/12/01 Reviewed by X Mee Verified by Date
i2 ■ 0 ■it NYC-WTC_000049519
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_000048082
Fragmented document page containing metadata and identifiers related to GCMS testing procedures from early April 2002.
1 shared topics · Same agency, volume and box · similarity 0.988
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048599
Instrument calibration records and method parameters for GCMS analysis of polycyclic aromatic hydrocarbons.
1 shared topics · Same agency, volume and box · similarity 0.985
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046383
Technical log recording method parameters and sample processing details for a DEP laboratory procedure between April 17 and 26, 2002.
1 shared topics · Same agency, volume and box · similarity 0.980
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047429
Technical sheet listing method parameters, drip rates, and quality control metrics for GCMS analysis performed in early April 2002.
1 shared topics · Same agency, volume and box · similarity 0.980
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048221
Header page for a GCMS laboratory record dated April 9-17, 2002, associated with sample AE08260.
1 shared topics · Same agency, volume and box · similarity 0.976
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047298
Fragmented record page containing minimal text and an identification number from the New York City Department of Environmental Protection archives.
1 shared topics · Same agency, volume and box · similarity 0.976
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047511
Fragmented header page listing method parameters and quality control metrics for GCMS analysis.
1 shared topics · Same agency, volume and box · similarity 0.975
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024424
Brief log entry or header page from a GCMS analysis record dated between May 13 and May 16, 2002.
1 shared topics · similarity 0.980
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024530
Single-page document containing a GCMS file identifier and reference number from the May 2002 testing batch.
1 shared topics · similarity 0.977
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025495
Laboratory log sheet recording Method 608 extraction parameters and sample counts for sample AE11423 in May 2002.
1 shared topics · similarity 0.976
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039713
Chromatogram data from a GCMS analysis of a DFTPP standard run on April 15, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.975
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000040165
Fragmented document header from the DEP Box 23 archive regarding GCMS analysis of World Trade Center site samples.
1 shared topics · similarity 0.975
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000046891
Fragmented document page containing a sample identifier and reference number associated with the GCMS testing series from April 2002.
Similarity score 0.979 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043162
Administrative record from DEP Box 25 containing a document identifier with no readable content.
Similarity score 0.978 (not a probability)
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.
Similarity score 0.978 (not a probability)
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.
Similarity score 0.978 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000061175
Laboratory record documenting drip rates and analytical parameters for GCMS samples processed in April 2002.
Similarity score 0.978 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009548
Header page from a GCMS document showing surrogate recovery and pH data.
Similarity score 0.977 (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_000049518
Department of Environmental Protection GCMS analysis record dated April 16-24, 2002.
Filed in the same folder
NYC-WTC_000049522
Laboratory report of a GCMS blank analysis for sample AE08958 listing chemical compounds with results below detection limits.
Filed in the same folder
NYC-WTC_000049535
Laboratory report of GCMS calibration data for sample AE08958 listing chemical standards and response values.
Filed in the same folder
NYC-WTC_000049539
Laboratory report of GCMS reference analysis for sample AE08958 listing chemical standards and response values.
Filed in the same folder
NYC-WTC_000049544
Laboratory report of GCMS reference analysis for sample AE08958 listing chemical standards and response values.
Filed in the same folder