Label page for a DEP environmental sample processed by GCMS in early 2002.
NYC-WTC_000003692–000003695Folder label: “GCMS X 1/25/02 A 2/26/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Method 608 Date Extracted /-0002 47 Page
Rek Jcchs-12157 Lab # | Description Sample Drip rate Surr -Spk IS Final T.V. pH Count i vol/wt mi/min add add add vol. pos.
_e - Lb. (133 jasl 05m Il38 __ QA 3A 34 •X (73C £.B 10 8 17 fl IB (197 |OA in 18 A 1799 6A 18 60 2B 801 80% 4A QA 1803 F.8. V y 48 Y
Remarks jeed—OY; 4 — •/ —/_-- 2
drip rate must be between 5-15 ml/min for liq-liq extractors drip rate - Extraction type - SeP, Fax Solv.lot# V 4(470 NaCI lot# Na2SO- o 4 E“yi 86 STANDARD INT STD LOG# CALIBRATION 68r (Wo 1b0Z MDL SI__ _Q.f _INT. n SURROGA 4 „O GCH; till 02 LPC ENDRIN/DDT
A • t f Analyst A- Reviewed by t !Vision 4/12/01 Verified by Date TPRF, 4t.
NYC-WTC_000003692
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_000005147
Multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.
1 shared topics · Same agency, volume and box · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005355
Document showing laboratory parameters including drip rate and surrogates for testing procedures in DEP Box 12.
1 shared topics · Same agency, volume and box · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059661
Technical record detailing laboratory method parameters including drip rates, solvent lots, and extraction type logs.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012292
Fragmented header page from a GCMS laboratory report dated March 21, 2002.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046214
Single page excerpt from a GCMS laboratory record file stored in DEP Box 25, dated between May 7 and May 9, 2002.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010147
Administrative header page for the GCMS folder covering samples from late January through late February 2002.
1 shared topics · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045397
Single fragmented page from a Department of Environmental Protection record dated May 3, 2002 with illegible content.
1 shared topics · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000019036
Record of Method 502 GCMS analysis data and quality control parameters for samples analyzed in December 2001.
1 shared topics · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044240
Fragmented page from a GCMS record series dated between April 23 and April 26, 2002, likely containing analytical data.
1 shared topics · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011834
Fragmented page from a DEP laboratory record regarding environmental testing in late February 2002.
1 shared topics · similarity 0.989
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.
1 shared topics · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037989
Fragmented document header from a GCMS data file related to World Trade Center environmental sampling in March 2002.
1 shared topics · similarity 0.989
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_000003691
Fragmented GCMS document excerpt from January and February 2002, related to World Trade Center environmental activities.
Filed in the same folder
NYC-WTC_000003696
Laboratory data sheet recording concentrations of volatile organic compounds analyzed by GCMS on February 28, 2002.
Filed in the same folder
NYC-WTC_000003700
Reference analysis results for volatile organic compounds analyzed by GCMS on February 28, 2002.
Filed in the same folder
NYC-WTC_000003705
Blank sample results showing non-detect levels for volatile organic compounds during GCMS testing on February 28, 2002.
Filed in the same folder
NYC-WTC_000003712
GCMS analysis report dated March 6, 2002, listing unknown compounds and surrogate recovery data.
Filed in the same folder