Laboratory quality control analysis for sample AD27491 verifying method performance with DFTPP and Endrin.
NYC-WTC_000055135–000055139Folder label: “525 X 11/19/01 A 12/6/01”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
File : C:\MSDCHEM\1\DATA\120601\DFTPP.D Operator : McLean Acquired 6 Dec 2001 4:02 pm using AcqMethod BIG3 Instrument : Instrumen Sample Name: dftpp +ddt+end Mise Info : Vial Number: 1
Abundance TIC: DFTPP.D 6500000
6000000
5500000
5000000
4500000
4000000
3500000
3000000
2500000
2000000
1500000
1000000
500000 nihi I I Ai l I I I I I I PA I I I I I I t i 1 I *1 I I I I 1 1 — 1 . A — . ................... Time—> 17.00 18.00 19.00 20.00 21.00 22.00 23.00 24.00 25.00 26.00 27.00 28.00 29.00 30.00 31.00
Abundance Scan 868 (23.949 min): DFTPP.D 198 900000
800000
700000
600000 442
127 500000
77 400000 255 300000 51 110
200000 275
100000 186 224 , 93 296 141 155167 । , 0^ #++ lihl, ,,1/ +4 ----4 .63 423
m/z—> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 243 —— •*‘‘‘309 11r ■1 323335 ‘‘111 352 |365II 11:11sti ‘ I' 1-rn 383 403 ..... "A" ‘I Ir 360 380 400 420 440
NYC-WTC_000055137
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000056902
Laboratory report detailing analytical results for pesticides including endrin and DDT from sample AD27232 analyzed in December 2001.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058015
Report verifying instrument calibration using standard compounds for Method 525.2 analysis in December 2001.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000055096
Results from EPA Method 525 pesticide analysis showing endrin and DDT measurements for sample analyzed 11/16/2001 through 12/5/2001.
Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000055820
Laboratory report for sample AD28322 showing concentrations of Endrin and DDT analyzed on December 19, 2001.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000057715
Log sheet recording laboratory extraction parameters for sample AD27547 processed between November and December 2001.
Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000055365
Laboratory results for sample AD28105 analyzing pesticides including Endrin and DDT using Method 525.2.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058021
Record of quality control checks for sample AD28319 performed in January 2002 to verify analytical accuracy.
1 shared topics · Same agency, volume and box · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058057
Quality control check results for sample AD28316 showing DFTPP pass and surrogate recoveries on January 17, 2002.
1 shared topics · Same agency, volume and box · similarity 0.988
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000055782
Laboratory report detailing GCMS analysis of sample AD28847 conducted on December 20, 2001, with results in micrograms.
1 shared topics · Same agency, volume and box · similarity 0.985
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000082497
Results for DFTPP and endrin internal standards from sample AE10186 analyzed on May 2, 2002.
1 shared topics · similarity 0.984
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000015972
Laboratory report listing pesticide and organic compound concentrations in sample AE11311 analyzed between May 10 and May 13, 2002.
1 shared topics · similarity 0.983
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000082464
Chromatogram and instrument log from May 1, 2002, displaying abundance data for DFTPP and endrin compounds.
1 shared topics · similarity 0.980
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000055365
Laboratory results for sample AD28105 analyzing pesticides including Endrin and DDT using Method 525.2.
Similarity score 0.990 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000030258
Data log containing water quality parameters such as drip rate and pH for samples collected at the World Trade Center site.
Similarity score 0.989 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058015
Report verifying instrument calibration using standard compounds for Method 525.2 analysis in December 2001.
Similarity score 0.988 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000052355
Quality control report verifying GCMS performance using DFTPP standards with pass/fail status for specific mass fragments.
Similarity score 0.985 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000052421
Laboratory method 50 worksheet documenting sample preparation parameters including drip rate, volume, and analytical conditions for GCMS testing.
Similarity score 0.985 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000030258
Data log containing water quality parameters such as drip rate and pH for samples collected at the World Trade Center site.
Similarity score 0.984 (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_000055131
Inspection log or form for site 525 X covering dates in mid-November and early December 2001.
Filed in the same folder
NYC-WTC_000055132
Laboratory sampling record for Method 5.25 showing flow rates, volumes, and collection parameters.
Filed in the same folder
NYC-WTC_000055140
Laboratory blank analysis for sample AD27491 showing non-detect levels for pesticides and organic compounds.
Filed in the same folder
NYC-WTC_000055143
Laboratory calibration standard analysis for sample AD27491 showing response values for various compounds.
Filed in the same folder
NYC-WTC_000055146
Laboratory reference standard analysis for sample AD27491 showing response values and detection limits.
Filed in the same folder