Fragmented header page listing method parameters and quality control metrics for GCMS analysis.
NYC-WTC_000047511–000047514Folder label: “GCMS X 4/4/02 A 4/15/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Date Extracted A 4 22 Method 50 8 mod. Page 73 /
04 / Gous- /2026 /0 If / %o Lab # Description Sample Drip rate Surr SAk IS Final T.V. pH Count AAANAA*AAAAARMAANAAAGAMNNRR***
| vol/wt mi/min add add add vol. pos.
L INC IAR t Ind 116 1/
II42 af a —A 347 076 763 / )e-Ert /of 635 34 dE
. Remarks
k
* drp rate must be between 5-15 mi/min for liq-liq extractors drip rate - Extraction typeSep.DD Solv.lot# STANDARD INTBTD LOG# Vulo NaCI lot# V 34 6 1 4 Na2SO4 lot# V 466: ZALBRATION g (F/shKE =MDUMDRF ' QChcK -N.ST. SURROGATE N0 EEE ewec, by. 0l
.Leor/nT " EPmm—— & 3 ■
. AnyatRH. Eyes revision14/12/01 bersetak Verified by Reviewed by Date Ktsed”: V
NYC-WTC_00004751 1
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_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 0.988
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 0.987
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 0.986
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046684
Fragmented page from a GCMS file folder dated April 5, 2002, containing unreadable text and sample identifiers.
1 shared topics · Same agency, volume and box · similarity 0.981
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 0.986
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 0.985
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 0.984
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045683
Fragmented lab record documenting drip rates, volumes, and pH measurements for environmental samples in May 2002.
1 shared topics · similarity 0.984
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046113
Header page for GCMS Method 06 analysis records from DEP Box 25 dated May 7-14, 2002.
1 shared topics · similarity 0.982
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024744
Index or cover page for the GCMS document series covering samples from May 14 to May 17, 2002.
1 shared topics · similarity 0.981
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022491
Administrative record header for a New York City WTC environmental file dated between May 17 and May 21, 2002.
1 shared topics · similarity 0.980
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039904
Laboratory report detailing GCMS analysis of sample AE06760 for volatile organic compounds conducted in April 2002.
1 shared topics · similarity 0.980
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_000047510
Department of Environmental Protection GCMS analysis record dated April 4-15, 2002.
Filed in the same folder
NYC-WTC_000047515
Laboratory report showing blank analysis results for sample AE07972 conducted between April 4 and April 15, 2002.
Filed in the same folder
NYC-WTC_000047525
Laboratory report displaying calibration data for sample AE07972 conducted between April 4 and April 15, 2002.
Filed in the same folder
NYC-WTC_000047528
Laboratory report displaying reference analysis data for sample AE07972 conducted between April 4 and April 15, 2002.
Filed in the same folder
NYC-WTC_000047533
Laboratory report displaying reference analysis data for sample AE07972 conducted between April 4 and April 15, 2002.
Filed in the same folder