NYC Law Department release
Independent mirror · updated as the City releases more · v1.3.2
☕ Buy me a coffee
← Document results/Unboxed/No folder label
Document / 22 pages

PCDD/PCDF analysis results, Jan 2002

Machine-extracted title · confidence 95%

Laboratory report detailing PCDD and PCDF analysis results for a wipe sample from the NYC WTC area.

NYC-WTC_000186387–000186408
←Page 2 of 22→
Mirrored PDFOfficial City PDF ↗
Page image
Scanned page image, NYC-WTC_000186388
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

H. A. Bader, Consultants 1 J TLI Project: 56392 Method 8290 PCDD/PCDF Analysis (b) Client Sample: 606 Analysis File: S020235

Internal Standards Amt. (ng) % Recovery QC Limits Ratio RT Flags

'’C|2-2,3,7,8-TCDF 2.9 71.8 40%-130% 0.71 26:42 '’C,2-2,3,7,8-TCDD 3.1 78.4 40%-130% 0.79 27:24 •’C.j-l,2.3.7,8-PeCDF 3.5 87.6 40%-] 30% 1.44 30:34 '’C,2-l,2,3,7,8-PeCDD 3.9 98.4 40%-i30% 1.48 31:33 '’C,3-1.2,3,6,7,8-HxCDF 0.99 24.7 40%. 130% 0.50 34:02 V__ '<,2-1,2,3,6,7,8-HxCDD 1.7 41.3 40%. 130% 1.19 34:44 '’C,2-1.2,3,4,6.7,8-HpCDF 0.78 19.4 25%-13O% 0.42 37:00 V__ ‘’C,2-1,2,3,4,6,7,8-HpCDD 2.1 53.2 25%. 130% 1.01 38:03 '’C,j.l.2,3,4.6,7.8,9.OCDD 4.1 51.0 25%. 130% 0.86 41:49

Surrogate Standards (Type B) Amt (ng) % Recovery QC Limits Ratio RT Flags

'’C,r2,3,4.7,8-PeCDF 3.7 92.5 40%. 130% 1.48 31:14 '’C,3-1,2,3,4,7,8-HxCDF 0.89 22.2 40%. 130% 0.49 33:57 V '’C,rl.2,3.4,7.8.HxCDD 1.6 40.1 40%-130% 1.21 34:39 '’C,2-l,2,3,4,7,8,9-HpCDF 1.7 42.6 25%-130% 0.43 38:34

Other Standard Amt, (ng) % Recovery QC Limits RT Flags

”Cl.-2,3,7,8-TCDD 0.33 83.7 40%-130% 27:25

Alternate Standards (Type B) Amt. (ng) % Recovery QC Limits Ratio RT Flags

'’C,j-l,2.3.7.8.9-HxCDF 1.5 37.7 40%-I30% 0.49 35:20 V__ '’C,2-2,3,4,6,7,8-HxCDF 1.5 36.3 40%-130% 0.50 34:32 V__

Recovery Standards Ratio RT Plagg I

•’C,j-1,2.3.4-TCDD 0.82 27:14 '’C,2-1,2,3,7,8,9-HxCDD 1.00 35:03 RO__

Data Reviewer; 01/17/2002

Page 2 of 2 Mm.PSRvI (Ml. LARS ft 25 Dim

Triangle Laboratories, Inc.e 801 Capitola Drive • Durham, North Carolina 27713 Printed: 13:46 01/17/2002 Phone: (919) 544-5729 • Fax: (919) 544-5491

149

CITY_21MC100_003110527

NYC-WTC_000186388

OCR can misread numbers and units. Confirm readings against the page image before using them.

NYC-WTC_000186388Source: NYC Law Department, mirrored locally

Related records

Browse subjects →

Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.

Same-box records

Filed elsewhere

More like this page

Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.

Others also read

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.

Compare copies and versions →