Duplicate spike results for Method 525.2 assessing analytical precision and recovery of spiked compounds.
NYC-WTC_000055403–000055408Folder label: “525 X 11/21/01 A 12/11/01 + REANALYSIS 1/25/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
User: Fakhouri, Morgan Westchester Dept. of Labs & Research Date: 01/29/2002 Time: 11:24:16
Sample: AD28105 Analysis: $PS525 Organic Chemicals - 525.2; dup spike Units: ug Started: 1/29/02 11:24 Ended: 1/29/02 11:24 Analyst: MF Result source: calculation Page: 1
Component Name •Viol ' Result ‘ Qualifier, MDL 111 123 Hexachlorobenzene 70.2 0.10 32 Simazine 76.6 105.2 0.07 0.10 : 4 Atrazine 85 Alachlor 112 0.20 -6 1 bis(2-Ethylhexyl)adipate 114 0.60 bis(2-Ethylhexyl)phthalate 104.8 0.60 _8 Benzo(a)pyrene 85.8 93.4 0.20 1.0 • 9 EPTC 10 2,6-Dinitrotoluene 72.6 2.0 4 12 ’ Molinate 101.4 0.90 13 Terbacil 128.2 2.0 14 Acetochlor 116 2.0
16. Metolachlor_______________ 118.8 0.75 s17 Butachlor 98.6 0.40 18 4,4-DDE 80.8 0.80 ,19— Surr 1,3-Dimethyl-2-nitrobenzen * 20) Surr_Triphenyl phosphate 78.4 111.8 - 21 Surr Perylene-d12 100.2
NYC-WTC_000055404
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000055397
Quality control spiked sample results for Method 525.2 verifying recovery rates for target chemical compounds.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000055385
Reference standard results for Method 525.2 verifying analytical performance for pesticides and organic compounds.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058066
Calibration standard analysis results for sample AD28316 showing pesticide compound responses on January 17, 2002.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058028
Laboratory blank analysis results for sample AD28172 showing pesticide compound levels below detection limits on January 16, 2002.
1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000055828
Quality control report for calibration standards (AD28322) verifying instrument accuracy on December 19, 2001.
1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000055469
Laboratory results for sample AD28164 analyzing pesticides and organic contaminants using Method 525.2.
1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000055789
Quality control report for calibration standards (AD28324) verifying instrument accuracy on December 20, 2001.
1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000055380
Calibration standard results for Method 525.2 listing concentrations and detection limits for target compounds.
1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058107
Laboratory blank analysis results for sample AD28048 showing pesticide compound levels below detection limits on December 18, 2001.
1 shared topics · Same agency, volume and box · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000055804
Quality control report for calibration standards (AD28847) verifying instrument accuracy on December 20, 2001.
1 shared topics · Same agency, volume and box · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000055481
Laboratory results for sample AD28167 analyzing pesticides and organic contaminants using Method 525.2.
1 shared topics · Same agency, volume and box · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000055463
Laboratory results for sample AD28106 analyzing pesticides and organic contaminants using Method 525.2.
1 shared topics · Same agency, volume and box · similarity 0.988
machine-extracted · confidence unavailable · Check page ↗No available related records indexed in this group.
Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000055123
Laboratory duplicate spike analysis for sample AD27547 verifying recovery rates for organic contaminants.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000028961
Laboratory report for a spiked sample AD24982 used to verify recovery rates during testing of samples collected November 2001.
Similarity score 0.989 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000055397
Quality control spiked sample results for Method 525.2 verifying recovery rates for target chemical compounds.
Similarity score 0.988 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000055119
Laboratory analysis of spiked sample AD27547 showing recovery values for various pesticides and organic compounds.
Similarity score 0.988 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058066
Calibration standard analysis results for sample AD28316 showing pesticide compound responses on January 17, 2002.
Similarity score 0.988 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058127
Lab report listing analytical results for multiple compounds in sample AD28165 with detection limits on December 18, 2001.
Similarity score 0.987 (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_000055357
Documentation for a reanalysis of site 525 X samples collected in November 2001 and tested in January 2002.
Filed in the same folder
NYC-WTC_000055358
Calibration curve and quality control results for Method 525.2 organic compound analysis, showing compound recovery percentages and relative standard deviations.
Filed in the same folder
NYC-WTC_000055362
Laboratory report detailing chemical compound analysis using Method 525.2 with calibration data and response metrics.
Filed in the same folder
NYC-WTC_000055365
Laboratory results for sample AD28105 analyzing pesticides including Endrin and DDT using Method 525.2.
Filed in the same folder
NYC-WTC_000055375
Quality control lab blank results for Method 525.2 showing detection limits for various pesticides and contaminants.
Filed in the same folder