Quality control log documenting PCB Arochlor 1260 spike recovery percentages and analytical responses from December 2001 testing.
NYC-WTC_000090018–000090019Folder 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\l\DATA\508\011207\PRL1260.D\ECDlA.CH Vial: 67 Signal #2 : C:\MSDCHEM\1\DATA\5O8\O112O7\PRL126O.D\ECD2B.CH Acq On : 08 Dec 2001 9:47 pm Operator: Nefliu Sample : prl 1260 Inst : Instrume Mise : Multiplr: 1.00 IntFile Signal #1: EVENTS.E IntFile Signal #2: events2.e Quant Time: Dec 20 16:35:39 2001 Quant Results File: PCB1260.RES
Quant Method : C:\MSDCHEM\1\METHODS\PCB1260.M (Chemstation Integrator) Title : 508 - Arochlor 1260 Last Update : Tue Dec 18 09:56:02 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 14.46 15.05 548.3E6 430.8E6/ 6.193 A 0.171 Spiked Amount 0.200 Recovery = / 96.50% y 85.50% Target Compounds 2) 1260 - peak 2 13.42 0.00 2015381 0 0.014 N.D. d# 3) 1260 - peak 3 14.71 15.77 2995866 1436018 0.009m 0.005m# 4) 1260 - peak 4 15.32 0.00 4601417 0 0.011 N.D. d# 5) 1260 - peak 5 17.38 17.91 4779074 2194557 0.010 0.005m#
9
(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. PRL1260.'D PCB1260.M Thu Dec 20 16:36:44 2001 Page 1
NYC-WTC_000090018
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NYC-WTC_000089978
Laboratory report detailing pesticide concentrations and recovery percentages for sample AD27116 analyzed in late 2001.
1 shared topics · Same agency, volume and box · similarity 0.988
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000091021
Laboratory report documenting Method 508 pesticide and PCB analysis for sample AD27015 from November to December 2001.
1 shared topics · Same agency, volume and box · similarity 0.978
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000091049
Laboratory report documenting Method 508 pesticide and PCB analysis for sample AD27112 from November to December 2001.
1 shared topics · Same agency, volume and box · similarity 0.977
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000090986
Laboratory report detailing quantitative findings for pesticides and PCBs in sample AD27056 from the World Trade Center site.
1 shared topics · Same agency, volume and box · similarity 0.977
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000090963
Laboratory report listing concentrations for pesticides and PCBs in sample AD27055 from the World Trade Center site.
1 shared topics · Same agency, volume and box · similarity 0.977
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000090149
Laboratory report listing analytical results for pesticides and PCBs in sample AD27141 from November to December 2001.
1 shared topics · Same agency, volume and box · similarity 0.977
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000090050
Laboratory summary of pesticide concentrations for sample AD27116, showing surrogate recovery metrics in December 2001.
1 shared topics · Same agency, volume and box · similarity 0.977
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000090140
Laboratory report listing analytical results for pesticides and PCBs in sample AD27140 from November to December 2001.
1 shared topics · Same agency, volume and box · similarity 0.977
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000089908
Laboratory report showing pesticide detection results for sample AD27823 analyzed between January 7 and 10, 2002.
1 shared topics · Same agency, volume and box · similarity 0.977
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000090099
Laboratory report listing analytical results for pesticides and PCBs in sample AD27190 from November to December 2001.
1 shared topics · Same agency, volume and box · similarity 0.977
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000091012
Laboratory report documenting Method 508 pesticide and PCB analysis for sample AD27014 from November to December 2001.
1 shared topics · Same agency, volume and box · similarity 0.977
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000056490
Technical document displaying chromatographic signal data and compound identification for pesticide analysis.
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.
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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