NYC-WTC_000039438
Fragmented page from a GCMS record series dated April 2002 within DEP Box 23 archives.
1 shared topics · Same agency, volume and box · similarity 0.988
machine-extracted · confidence unavailable · Check page ↗Laboratory analysis worksheet documenting Method 508 GCMS testing parameters including drip rate, volume, and detection counts for sample analysis conducted in March-April 2002.
NYC-WTC_000039640–000039642Folder label: “GCMS X 3/19/02 A 4/5/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Method 508 HoD Date Extracted 3 /f - 02 Page 13 Rok CAS - 7889 Lab # Description Sample Drip rate Surr Spk IS Final T.V. pi 1 Count iar vol/wt mi/min add , add add vol. pos. 500an- (AC (AAL (AnL 98 ‘7 Hl 872 64(2 tL /64 tee 3731 0,Re, AxTkad 74 6413 F.B-s’ 78 64 23 88 64 24 58 * 66 6u 25 94 6416 60 27 46 99 64 29 9. 64 2 S2e.4/ S -
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Remarks MOt WA S ADpED To THE 7- AMPLE (373/ To BALNG Pl
1 ' “ :- I 70 SEVEN Oil NEi
gr ‘ " drp rate must be between 5-15 ml/min for liq-liq extractors $6 Extraction type - Sef. Fu Solv.lot# • V l+t (t70 drip rate - NaC lot# / 34600 =44 — _ Reviewed by,_ Na2S04 lot# 9&6 6 23 —STANDARD---- ----- 22 INT STD LOG# CALBRATION hou) 2i Roeysne. JMDLMDre g aocick . 04030. 3
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NYC-WTC_000039640
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_000039438
Fragmented page from a GCMS record series dated April 2002 within DEP Box 23 archives.
1 shared topics · Same agency, volume and box · similarity 0.988
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048983
Fragmented page from a GCMS laboratory report series dated April 2002.
1 shared topics · similarity 0.989
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 0.988
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 0.988
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 0.988
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046457
Partial header page from a GCMS analysis file dated between April 17 and April 24, 2002.
1 shared topics · similarity 0.988
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000003692
Label page for a DEP environmental sample processed by GCMS in early 2002.
1 shared topics · similarity 0.988
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 0.987
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 0.987
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043033
Three-page laboratory record detailing GCMS method parameters including drip rates and volumes for samples analyzed in May 2002.
1 shared topics · similarity 0.987
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 0.987
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 0.987
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
Page similarity is temporarily unavailable or this page has no indexed vector.
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_000039639
Document containing GCMS analytical data for the World Trade Center site from March to April 2002.
Filed in the same folder
NYC-WTC_000039643
Quantitative results for volatile organic compounds in sample AE06412 analyzed by GCMS on April 5, 2002.
Filed in the same folder
NYC-WTC_000039647
Reference response values for volatile organic compounds in sample AE06412 analyzed by GCMS on April 5, 2002.
Filed in the same folder
NYC-WTC_000039655
Blank check results showing below method detection limits for volatile organic compounds in sample AE06412 on April 5, 2002.
Filed in the same folder
NYC-WTC_000039664
Surrogate recovery data for sample AE06412 analyzed by GCMS on April 18, 2002.
Filed in the same folder