NYC-WTC_000177335
Laboratory report listing detection limits and results for various dioxin compounds in surface wipe samples collected in October 2001.
1 shared topics · similarity 0.965
machine-extracted · confidence unavailable · Check page ↗Document / 271 pages
Chain of custody form, 90 Church Street, Nov 2001
Machine-extracted title · confidence 100%Chain of custody document for samples from 90 Church Street dated November 14, 2001.
NYC-WTC_000124631–000124901Folder label: “74-90 CHURCH ST 1001230, 86/1”
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OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
•
METHOD BLANK REPORT
Trace Level Organic Compounds
Client Lot #...: 01J270138 Work Order #...: EMOA41AA Matrix.........: SOLID MB Lot-Sample #: GIJ270000-159 Prep Date......: 10/27/01 Analysis Date..: 10/29/01 Prep Batch #...: 1300159 Dilution Factor: 1
DETECTION PARAMETER RESULT LIMIT 'UNITS METHOD 2,3,7,8-TCDD ND 0.40 pg/g SW846 8290 Total TCDD ND 0.40 pg/g SW846 8290 1,2,3,7,8-PeCDD ND 0.70 pg/g SW846 8290 Total PeCDD ND 0.70 pg/g SW846 8290 1,2,3,4,7,8-HxCDD ND 0.35 pg/g SW846 8290 1,2,3,6,7,8-HxCDD ND 0.38 pg/g SW846 8290 1,2,3,7,8,9-HxCDD ND 0.34 pg/g SW846 8290 Total HxCDD ND 0.38 pg/g SW846 8290 1,2,3,4,6,7,8-HpCDD ND 0.41 pg/g SW846 8290 Total HpCDD ND 0.41 pg/g SW846 8290 OCDD ND 0.54 pg/g SW846 8290 2,3,7,8-TCDF ND 0.30 pg/g SW846 8290 • Total TCDF ND 0.30 pg/g SW846 8290 1,2,3,7,8-PeCDF ND 0.45 pg/g SW846 8290 2,3,4,7,8-PeCDF ND 0.44 pg/g SW846 8290 Total PeCDF ND 0.52 pg/g SW846 8290 1,2,3,4,7,8-HxCDF ND 0.23 pg/g SW846 8290 1,2,3,6,7,8-HxCDF ND 0.22 pg/g SW846 8290 2,3,4,6,7,8-HxCDF ND 0.24 pg/g SW846 8290 1,2,3,7,8,9-HxCDF ND 0.26 pg/g SW846 8290 Total HxCDF ND 0.26 pg/g SW846 8290 1,2,3,4,6,7,8-HpCDF ND 0.35 pg/g SW846 8290 1,2,3,4,7,8,9-HpCDF ND 0.41 pg/g SW846 8290 Total HpCDF ND 0.41 pg/g SW846 8290 OCDF '" ND 0.87 pg/g SW846 8290
PERCENT RECOVERY INTERNAL STANDARDS RECOVERY LIMITS 13C-2,3,7,8-TCDD 72 (40 - 135) 13C-1,2,2,7,8-PeCDD 79 (40 - 135) 13C-1,2,3,' ,7,8-HxCDD 84 (40 - 135) 13C-1,2,3,4,6,7,8-HpCDD 84 (40 - 135) 13C-OCDD 100 (40 - 135) 13C-2,3,7,8-TCDF 78 (40:- 135) 13C-1,2,3,7,8-PeCDF 84 (40 - 135) 13C-1,2,3,4,7,8-HxCDF 76 (40 - 135) 13C-1,2,3,4,6,7,8-RpCDF 84 (40 - 135)
NOTE(S): Catwlatfoas are performed before rowydtag to avoid raumd-oft snore to calculated resuke. •
/ G1J270138 STL - Sacramento (916) 373 - 5600 14°f 47
NYC-WTC 000124811
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NYC-WTC_000124811Source: NYC Law Department, mirrored locally
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- 90 Church Street · 271 pages · confidence 0.95 · verify page 1
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