NYC-WTC_000045933
Fragmented page from a GCMS laboratory record collection dated between May 7 and May 15, 2002.
1 shared topics · Same agency, volume and box · similarity 0.982
machine-extracted · confidence unavailable · Check page ↗Document / 3 pages
Method 508 document fragment, April 2002
Machine-extracted title · confidence 80%Fragmented page containing Method 508 headers and partial text from a DEP laboratory record dated April 2002.
NYC-WTC_000043746–000043748Folder label: “GCMS X 4/25/02 A 5/7/02”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
4 Method 508 H6). Date Extracted 4/25/02 Page,
Spk #&ens--/24*(/07,3/ Lab #
7.8,1 | Description Sample VAAMARNPA-RA* ---------------- SWMWWWA** WAAAAARR*
:. i vol/wt {00ml Drip rate ml/min Surr add /al (Ml add IS add :inal vol. IML T.V. pos.
38 pH
7 Count poo4d Ml. :_____ u (nl 34 /A -683 66 6 1684 • FA. ' 77 64. 78 17.65.. 18 97.66... 88 -261. 98 ..71.68 74 762. 84 7770_ 74
3
| tj Remarks
52%2% drip rate must be between 5-15 ml/min for liq-liq extractors drip rate -___________ ___ Extraction type - SED. Cus Solv.lot# X 05 E /0 Nacilot# 139677 Na2S04 lot# 1/46 640 STANDARD INT STD LOG# CALIBRATION i _ AEF) SPIKE 22 79’6 MDL/MDRF -0 CHECK I 492% n INT. STD. SURROGATE GC4S 2
_LPC 1. ENDRIN/DDT
i Analyst A - D. Reviewed by .1
evision 4/12/01 Verified by Date
NYC-WTC_000043746
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NYC-WTC_000043746Source: NYC Law Department, mirrored locally
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NYC-WTC_000047745
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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.
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machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011340
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1 shared topics · similarity 0.979
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012403
Laboratory documentation of Method 508 extraction and analysis data for March 2002 samples.
1 shared topics · similarity 0.978
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010466
Record of GCMS Method 508 extraction and analysis parameters for samples processed between January and March 2002.
1 shared topics · similarity 0.978
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_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 ↗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 0.975
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