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
• LABORATORY CONTROL SAMPLE EVALUMTXON REPORT
Trace Level Organic Compounds
Client Lot ft...: OIJ270136 Work Order ft...: EMOFBIAC LCS Lot-Sarnpleft: GIJ270000-163 Matrix.........: WIPE Prep Date........ 10/27/01 Analysis Date..: 10/28/01 Prep Batch ft...: 1300163 Dilution Factor: 1
PERCENT RECOVERY PARAMETER RECOVERY LIMITS METHOD 2,3,7,8-TCDD 101 (50 - 150) 8W846 8290 1,2,3,7,8-PeCDD 95 (50 - 150) 5W846 8290 1 ,2,3,4,7,8-HxCDD 111 (50 - 150) 8W846 8290 1,2,3,6,7,8-HxCDD 101 (50 - 150) SW846 8290 1,2,3,7,8,9-Hx= 110 (50 - 150) SW846 8290 1 ,2,3,4,6,7,8-HpC~D 100 (50 - 150) 8W846 8290 OCDD 102 (50 - 150) 8W846 8290 2,3,7,8-TCDF 99 (50 - 150) 8W846 8290 1,2,3,7,8-PeCDF 107 (50 - 150) 8W846 8290 2,3,4,7,8-PeCDp 105 (50 - 150) 1 ,2,3,4,7,8-HxcDF SW846 8290 105 (50 - 150) 8W846 8290 1,2,3,6,7,8-HjdMF 107 (50 - 150) SW846 8290 2,3,4,6,7,8-HxMp 110 (50 - 150) SW846 8290 • 1,2,3,7,8,9-HxCDF 1,2,3,4,6,7,8-HpCDF 1.2.3,4,7,8,9-HpCDp 113 100 106 (50 - 150) (50 - 150) 8W846 8290 8W846 8290 (50 - 150) 8W846 8290 OCDF 109 (50 - 150) SW846 8290
PERCENT RECOVERY INTERNAL STANDARD RECOVERY LIMITS 13C-2,3,7,8-TCDD 77 13C-1,2,3,7,8-PeCDD (40 - 135) 81 (40 - 135) 13C-1,2,3,6,7,8-HxCDD 72 (40 - 135) 13C-1,2,3,4,6,7,8-HpCDD 88 (40 - 135) 13C-OCDD 89 (40 - 135) 13C-2,3,7,8-TCDF 82 13C-1,2,3,7,8-PeCDF (40 - 135) 83 -(40 - 135) 13C-1,2,3,4,7,8-Hx0DF 76 (40 - 135) 13C-1,2,3,4.,6,7,8-HpCDF 94 (40 - 135) NOTE (S) : Cal Lions are performed before rounding to avoid rand-off errors is calculated results. Bold pdnt dues control parameters
•
01J270136 STL - Sacramento (916)373- 5600 51 of 51 NYC-WTC 000124897
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NYC-WTC_000124897Source: NYC Law Department, mirrored locally
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Correspondence submitting final dioxin wipe sample results and requesting electronic delivery of the final report.
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- 90 Church Street · 271 pages · confidence 0.95 · verify page 1
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