Quality control record showing pesticide spike recovery rates and compound responses from testing conducted in December 2001.
NYC-WTC_000090016–000090017Folder label: “508 X 11/13/01 A 12/7/01”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Quantitation Report (QT Reviewed)
Signal #1 : C:\MSDCHEM\1\DATA\5O8\O112O7\1113REFT.D\ECD1A.CH Vial: 18 Signal #2 : C:\MSDCHEM\l\DATA\508\011207\1113REFT.D\ECD2B.CH Acq On : 07 Dec 2001 10:31 pm Operator: Nefliu Sample : 11/13 ref tox Inst : Instrume Mise : Multiplr: 1.00 IntFile Signal #1: EVENTS.E IntFile Signal #2: events2.e Quant Time: Dec 20 15:40 2001 Quant Results File: 011207T.RES
Quant Method : C:\MSDCHEM\1\METHODS\011207T.M (Chemstation Integrator) Title : 508 Chlorinated Pesticides - Toxaphene Last Update : Mon Dec 17 14:03:38 2001 Response via : Multiple Level Calibration DataAcq Meth : MDL508.M
Volume Inj. Signal #1 Phase Signal #2 Phase: Signal #1 Info Signal #2 Info : ^esponse_ Signal: 1113REFT.D\ECD1A.CH
7e+08
6e+08
5e+08
4e+08 I 3e+08
2e+08
1e+08 foS
0 I I 'T iri ui C/5 ® ® ® ®®
§111 11 _________ <111, II........................ rime 2.00 4.00 6.00 8.00 10.00 12.00 14.00 16.00 18.00 20.00 22.00 24.00 ^esponse_ Signal: 1113REFT.D\ECD2B.CH
1.2e+08
1e+08
8e+07
6e+07
4e+07
8 2e+07
0 I w 0)00)® <D O ® S ® g i Uil 1 Time 2.00 4.00 6.00 8.00 10.00 12.00 14.00 16.00 18.00 20.00 22.00 24.00 1113REFT.D 011207T.M Thu Dec 20 15:40:59 2001 Page 2
NYC-WTC_000090017
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_000089559
Chemical analysis report listing toxaphene compound concentrations and surrogate recovery metrics from December 2001.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗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 0.993
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 0.992
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 0.990
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 0.989
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 0.986
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.
1 shared topics · Same agency, volume and box · similarity 0.986
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 0.986
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 0.998
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 0.994
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 0.993
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 0.993
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000091109
Analysis results for Method RE508 reference sample AD26534 showing pesticide and PCB levels from late 2001.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000090955
Laboratory report detailing quantitative findings for pesticides and PCBs in sample AD27056 from the World Trade Center site.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000089620
Summary report listing all analyzed pesticides and PCBs as below method detection limits.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000090560
Laboratory report listing detection levels for multiple organochlorine pesticides in sample AD27192.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000089803
Laboratory report showing pesticide and PCB detection levels below minimum detection limits for sample AD28322 from late 2001.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000092657
Laboratory report showing pesticide and PCB analysis results for sample AD26474 collected November 5, 2001.
Similarity score 0.997 (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_000089940
Fragmented DEP document from November to December 2001 regarding World Trade Center environmental activities.
Filed in the same folder
NYC-WTC_000089941
Fragmented document page from the November 13 to December 7, 2001 environmental testing batch.
Filed in the same folder
NYC-WTC_000089943
Data sheet recording extraction parameters and sample counts for the November 13 to December 7, 2001 batch.
Filed in the same folder
NYC-WTC_000089945
Instrument sequence log listing sample preparation steps and reagents for the November 13 to December 7, 2001 batch.
Filed in the same folder
NYC-WTC_000089948
Laboratory report listing pesticide concentrations for sample AD27116 analyzed between November 13 and December 7, 2001.
Filed in the same folder