Laboratory report for a duplicate spiked sample (sample AD25041) used to verify precision at the DEP laboratory.
NYC-WTC_000029219–000029223Folder label: “525 X 10/25/01 AN 11/9 - 11/10/01”
OCR status: ok · source: pdftotext
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"0 I C o o o Integration Report Quanfile: 25041MSD Quan Entries: 28 O o o N Comment: BOHLK: METHOD 525; INST 204; 11/09/01; SAMPLE 25041 MSD “0 O CD N N Sorted via: Entry Number 1 — 9 N U 0 No Name of Compound R Time Scant Node Peak Area, Pk Height O C 3 CD 3 chrysene d-1Z(IS) 22:45 1365 Auto 2,184,791 879,698 D
4 p-terphenyl d-14(IS) 20:54 1254 Auto 4,202,019 2,597,397 5 acenaphthene d-10(SURR 12:21 741 Auto 2,034,665 1,335,273 6 phenanthrene d-10(SURR 17:00 1020 Auto 3,319,287 1,400*859 7 chrysene d-12 CSURR) 22:45 1365 Auto 2,184,791 879,698 8 1,3-d imethy1-2-n itrobe 8:01 481 Auto 1,279,861 693,009 9 triphenyl phosphate (S 22:09 1329 Auto 1,537,759 528,443 10 perylene d-12 CSURR) 27:07 1627 Auto 313,883 47,332 11 hexachlorocyclopentad i 10:12 612 Auto 369,166 229,149 12 hexach lorobenzene 15:25 925 Auto 1,191,472 497,817 13 simazine 16:11 971 Auto 407,396 127,752 14 atrazine 16:22 982 Auto 741,235 266,741 15 alachlor 18:27 1107 Auto 1,288,184 818,229 16 b is (2-ethy lhexy Dadipa 22:02 1322 Auto 1,276,097 584,135 17 b is(2-ethylhexyl)phtha 23:03 1383 Auto 3,932,703 1,420,860 18 benzo(a)pyrene 26:53 1613 Auto 135,605 17,000 19 eptc 10:36 636 Auto 5,305,913 2,581,998 20 2,6-d in itrotoluene 11:59 719 Auto 595,168 244,498 21 2,4-d in itrotoluene 12:58 778 Auto 569,393 258,235 22 molinate 13:86 786 Auto 2,159,129 1,386,666 23 terbacil 17:27 1047 Auto 909,319 295,991 24 acetochlor 18:16 1096 Auto 847,343 476,639 25 metribuzin 18:18 1098 Auto 572,661 299,890 26 metolachlor 19:12 1152 Auto 3,810,235 2,218,363 27 butachlor 20:26 1226 Auto 1,112,477 725,581 28 4,4'-dde 20:49 1249 Auto 1,340,470 987,068
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000029683
Laboratory report documenting duplicate spike recovery data for organic chemical analysis conducted between October and November 2001.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000030562
DEP laboratory duplicate spike analysis (SD525) for sample AD27009 conducted between November 13 and November 30, 2001.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000029866
Laboratory report documenting duplicate sample results for pesticide and organic compound analysis associated with sample AD26078.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000028571
Laboratory report documenting duplicate spiked sample results to verify precision for pesticides and organic compounds in water sample AD24481.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000028257
Lab report for duplicate spike analysis of AD24290 showing recovery results for organic compounds analyzed October-November 2001.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000030020
Quality control duplicate spike analysis report for sample AD25843 testing in November 2001.
1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000029370
Duplicate spike quality control analysis for sample AD25262 performed 10/26-11/10/01 measuring recovery and precision of pesticide and organic compound determinations.
1 shared topics · Same agency, volume and box · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000028566
Spiked quality control sample analysis for AD24481 completed 10/31/01 measuring recovery of pesticides and organic compounds added to verify analytical method performance.
1 shared topics · Same agency, volume and box · similarity 0.988
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000030361
Analysis of duplicate spiked samples for organic chemicals at site 525 conducted between November and December 2001.
1 shared topics · Same agency, volume and box · similarity 0.988
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000030356
Quantitative analysis results for organic chemicals in spiked samples from site 525 collected between November and December 2001.
1 shared topics · Same agency, volume and box · similarity 0.987
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000055548
Quality control data showing recovery rates of spiked pesticides and contaminants in sample AD27678 for method validation.
1 shared topics · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000055269
Laboratory report of duplicate spike analysis for pesticides and related compounds in sample AD27874 on December 6, 2001.
1 shared topics · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
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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.
Department of Environmental Protection laboratory record from late October to early November 2001 regarding sample tracking.
Filed in the same folder
NYC-WTC_000029145
Document header page from DEP Box 20 containing identification codes for environmental samples collected at the World Trade Center site.
Filed in the same folder
Gas chromatography-mass spectrometry analysis results for sample AD25041 including DDT and Endrin data from November 2001.
Filed in the same folder
NYC-WTC_000029179
Laboratory report for a method blank (sample AD25041) used to verify analytical procedures at the DEP laboratory.
Filed in the same folder
NYC-WTC_000029195
Laboratory report for a calibration standard (sample AD25041) used to verify instrument accuracy at the DEP laboratory.
Filed in the same folder