4 shared non-person entities · 1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗Document / 2 pages
NYC-WTC_000196002
Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000196002–000196003Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
H. A. Bader, Consultants TLI Project; 56392 Method 8290 PCDD/PCDF Analysis (b) Client Sample: 613 Analysis File: VV010211
Internal Standards Amt. (ng) % Recovery QC Limits Ratio RT Flags
'’C,2-2.3,7,8-TCDF 2.5 63.6 40%-130% 0.74 25:55 '’C,r2,3,7,8-TCDD 2.5 63.4 4 0%-1307c 0.80 26:37 '’C,2-1,2.3,7,8-PcCDF 3.0 75.8 40%-130% 1.49 29:51 '’C,j-1.2,3,7.8-PeCDD 3.2 79.6 40%-I30% 1.57 30:53 '’C,i-1.2.3.6.7.8-HxCDF 2.5 62.0 40%-130% 0.49 33:25 '’C,j-1,2,3,6,7,8-HxCDD 2.5 62.1 40%-130% 1.19 34:06 '’C,2-l.2,3,4,6,7,8-HpCDF 1.9 46.8 25%-130% 0.43 36:18 '’C,2-1,2,3,4,6,7,8-HpCDD 2.3 57.6 25%-130% 1.06 37:19 '’C,2-I,2,3,4,6,7,8,9-OCDD 3.6 44.9 25%-13O% 0.84 40:54
Surrogate Standards (Type B) Amt. (ng) % Recovery QC Limits Ratio RT Flags
'’C|2-2,3,4.7,8-PcCDF 3.1 78.4 40%-130% 1.48 30:33 '’C,2-1,2,3.4.7.8-HxCDF 2.4 60.2 40%-I30% 0.51 33:19 '’C,j-1,2,3,4,7,8-HxCDD 2.4 59.3 40%-130% 1.19 34:01 '’C,2-l,2,3,4,7,8,9-HpCDF 2.2 54.5 25%-l30% 0.43 37:49
I Other Standard Amt, (ng) % Recovery QC Limits RT Flags
”Ck-2,3,7.8-TCDD 0.27 66.8 40%-130% 26:39
Alternate Standards (Type B) Amt (ng) % Recovery QC Limits Ratio RT Flags
'’C,,-1.2,3.7,8.9-HxCDF 2.2 55.0 40%-130% 0.50 34:40 '’C,2-2.3,4,6,7,8-HxCDF 2.4 59.5 40%-130% 0.50 33:54
Recovery Standards Ratio RT Flags
'’Ci:-1,2,3,4-TCDD 0.81 26:27 '’C,2-1.2.3,7,8,9-HxCDD 1.26 34:24
Data Reviewer: 01/17/2002
Page 2 of 2 Mm.PSK V100. LARS 6 25 01 n.
Triangle Laboratories, Inc,® 801 Capitola Drive • Durham, North Carolina 27713 Printed: 14:57 01/17/2002 Phone: (919) 544-5729 • Fax: (919) 544-5491 422
CITY_21MC100_003114199
NYC-WTC_000196003
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NYC-WTC_000196003Source: NYC Law Department, mirrored locally
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