Chemical analysis report listing toxaphene compound concentrations and surrogate recovery metrics from December 2001.
NYC-WTC_000089559–000089567Folder label: “508 X 11/27/01 A 12/4-12/26/01”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Quantitation Report (QT Reviewed)
Signal #1 : C:\MSDCHEM\1\DATA\508\011224B\TOXC2.D\ECD1A.CH Vial: 7 Signal #2 : C:\MSDCHEM\1\DATA\5 0 8\0112 2 4B\TOXC2.D\ECD2B.CH Acq On : 24 Dec 2001 3:34 pm Operator: Nefliu Sample : tox ic2 Inst : Instrume Mise : Multiplr: 1.00 IntFile Signal #1: EVENTS.E IntFile Signal #2: events2.e Quant Time: Dec 31 15:17:51 2001 Quant Results File: 011224T.RES Quant Method : C:\MSDCHEM\1\METHODS\011224T.M (Chemstation Integrator) Title : 508 Chlorinated Pesticides - Toxaphene Last Update : Wed Dec 26 10:40:08 2001 Response via : Initial Calibration DataAcq Meth : MDL508.M
Volume Inj. Signal #1 Phase Signal #2 Phase: Signal #1 Info Signal #2 Info : Compound RT#1 RT#2 Resp#l Resp#2 Conc#l Conc#2
System Monitoring Compounds 6) s 2,4-DDD SURROGAT 14.35 14.98 793.6E6 509.4E6 0.198m 0.192m Spiked Amount 0.200 Recovery 99.00% 96.00% Target Compounds 1) Toxaphene Peak 1 14.76 15.71 151.2E6 73624139 3.187m 3.241m 2) Toxaphene Peak 2 15.13 16.13 270.0E6 326.5E6 3.198m 2.939m 3) Toxaphene Peak 3 15.54 16.29 145.4E6 119.2E6 3.004m 3.173m 4) Toxaphene Peak 4 17.18 16.71 619.0E6 343.6E6 3.260m 3.183m 5) Toxaphene Peak 5 17.56 17.79 246.0E6 395.6E6 3.218m 3.163m
(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. TOXC2.D 011224T.M Mon Dec 31 15:18:46 2001 Page 1
NYC-WTC_000089562
OCR can misread numbers and units. Confirm readings against the page image before using them.
Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000090005
Laboratory data detailing pesticide compound concentrations and surrogate recovery rates from samples tested in December 2001.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000089845
Technical report displaying calibration data and surrogate recovery results for pesticide analysis methods in early 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000090016
Quality control record showing pesticide spike recovery rates and compound responses from testing conducted in December 2001.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000091074
Chromatogram data and compound response values for pesticide analysis of sample AD26532 conducted in December 2001.
1 shared topics · Same agency, volume and box · similarity 0.983
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000092401
Review of chromatographic signals and compound quantification data for pesticide analysis conducted in December 2001.
1 shared topics · Same agency, volume and box · similarity 0.983
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000090938
Laboratory report detailing quantitative findings for pesticides and PCBs in sample AD27055 from the World Trade Center site.
1 shared topics · Same agency, volume and box · similarity 0.982
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000089971
Laboratory report listing pesticide concentrations for sample AD27116 analyzed between November 13 and December 7, 2001.
1 shared topics · Same agency, volume and box · similarity 0.982
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000089583
Duplicate calibration verification results for pesticides and PCBs confirming analytical system performance.
1 shared topics · Same agency, volume and box · similarity 0.982
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000055941
Calibration data and compound recovery statistics for chlordane analysis conducted in December 2001.
1 shared topics · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000057194
Calibration data for toxaphene analysis using method 508, showing compound response factors.
1 shared topics · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000056488
Laboratory report detailing pesticide detection results and surrogate recovery for sample AD27986.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000056668
Laboratory report showing detection limits or non-detections for pesticides in sample AD28166.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000056785
Laboratory report listing pesticide concentrations including propachlor and lindane for sample AD28317 from late 2001.
Similarity score 1.000 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000056611
Laboratory report listing detection limits for pesticides including Endrin and DDT in sample AD28168 from late 2001.
Similarity score 1.000 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000055941
Calibration data and compound recovery statistics for chlordane analysis conducted in December 2001.
Similarity score 0.999 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000057194
Calibration data for toxaphene analysis using method 508, showing compound response factors.
Similarity score 0.999 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000089583
Duplicate calibration verification results for pesticides and PCBs confirming analytical system performance.
Similarity score 0.999 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000089980
Second quality control check (CCV2) for pesticide analysis showing recovery data for propachlor, methoxychlor, chlordane, toxaphene, and PCBs.
Similarity score 0.999 (not a probability)
machine-extracted · confidence unavailable · Check page ↗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.
NYC-WTC_000089517
Monitoring log or report covering the period from November 27 to December 26, 2001 for the World Trade Center site.
Filed in the same folder
NYC-WTC_000089518
Technical sheet detailing liquid-liquid extractor drip rate requirements and calibration standards for laboratory procedures in late 2001.
Filed in the same folder
NYC-WTC_000089519
Computer-generated sequence listing samples including pesticides and toxics analyzed under EPA Method 508 in late November and December 2001.
Filed in the same folder
NYC-WTC_000089521
System log or directory listing showing file paths and instrument configurations for Method 508 data stored on laboratory servers in December 2001.
Filed in the same folder
NYC-WTC_000089523
Detailed report of instrumental analysis for a laboratory blank sample conducted on December 26, 2001, showing surrogate recovery rates.
Filed in the same folder