NYC-WTC_000034425
Fragmented DEP laboratory record from December 2001 containing illegible text and partial date stamps.
1 shared topics · Same agency, volume and box · similarity 0.987
machine-extracted · confidence unavailable · Check page ↗Partial or illegible page from a Department of Environmental Protection record dated between December 11 and 16, 2001.
NYC-WTC_000037364–000037366Folder label: “GCMS X 12/11/01 A 12/16/01”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Method 50 y mod f RedDate Extracted /a/ U! / Page 20 4# 6^^- /CGCi Lab# Description SUW95955WECTTEYE Sample Drip rate Surr LC Spk IS Final T.V. pH Count ------------- vol/wt milmin add add add vol. pos. z& 2l473 F6 ? dt i mi 0-5mL Iml 8 5 B 36 20221 T 148 247% 2 104 116 ll {
(♦ IA 34 29922 104 3992% 4A 24 44 2. V -2A M
Remarks
R by
3 drip rate must be between 5-15 mi/min for liq-liq extractors [____ jdrip rate - Extraction type 20) s A Solv.lot# 34400k NaCI lot# Na2SO4 lot# (3HOO STANDARD INT STD LOG# CALIBRATION AEPSPIKE MDL/MDRF 91784 Q. CHECK INT. STD. SURROGATE GCM& 210, LPC ENDRIN/DDT
Analyst He Reviewed by revision 4/12/01 Verified by Date
NYC-WTC_000037364
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_000034425
Fragmented DEP laboratory record from December 2001 containing illegible text and partial date stamps.
1 shared topics · Same agency, volume and box · similarity 0.987
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036338
Laboratory report showing GCMS analysis results for sample AD29289 with surrogate and unknown compound data.
1 shared topics · Same agency, volume and box · similarity 0.987
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035423
Label for a GCMS environmental sample collected between November and December 2001.
1 shared topics · Same agency, volume and box · similarity 0.984
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034719
Gas chromatography-mass spectrometry laboratory analytical data sheet with sample identification numbers, volumetric measurements, drip rates, and final analysis values from…
1 shared topics · Same agency, volume and box · similarity 0.983
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018796
Fragmented GCMS data page containing chemical identifiers and numerical values from a December 2001 analysis.
1 shared topics · similarity 0.985
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043820
Fragmented page containing Method 508 headers and partial text from a DEP laboratory record dated April 2002.
1 shared topics · similarity 0.984
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 0.984
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043642
Technical record of GC/MS analytical parameters and sample processing details for the batch dated May 2002.
1 shared topics · similarity 0.984
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045825
Fragmented lab record documenting drip rates, volumes, and pH measurements for environmental samples in May 2004.
1 shared topics · similarity 0.984
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000030919
Log entry for GCMS scanning of World Trade Center environmental samples conducted in November 2001.
1 shared topics · similarity 0.984
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018417
Laboratory log sheet detailing Method 508 extraction and analysis parameters for samples processed in December 2001.
1 shared topics · similarity 0.983
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031050
Administrative record of GCMS scanning operations for World Trade Center environmental samples between November and December 2001.
1 shared topics · similarity 0.983
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
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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_000037363
Department of Environmental Protection site log sheet for the World Trade Center area dated December 2001.
Filed in the same folder
NYC-WTC_000037367
Blank quality control analysis for gas chromatography-mass spectrometry, completed January 30, 2002, measuring multiple semi-volatile organic compounds below method detection…
Filed in the same folder
NYC-WTC_000037375
Calibration records for gas chromatography mass spectrometry analysis of volatile organic compounds in environmental samples.
Filed in the same folder
NYC-WTC_000037379
Reference standard analysis data verifying instrument performance for detecting volatile organic compounds in water samples.
Filed in the same folder
NYC-WTC_000037384
Laboratory analysis report for environmental sample AD29781 showing GCMS results and surrogate compound recovery rates.
Filed in the same folder