Gas chromatography-mass spectrometry analysis of environmental sample AD31379 completed on 02/07/2002, showing 2,4-DDD surrogate recovery at 115%.
NYC-WTC_000016204–000016212Folder label: “GCMS X 12/26/01 A 1/15-1/16/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
LSC Area Percent Report
’ Data File : C:\HPCHEM\1\DATA\JAN1502\31379.D Vial: 15 Acq On : 16 Jan 2002 12:40 am Operator: 209 GALOS Sample : gc/ms scan 12/26 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P
Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Smoothing : OFF Filtering: 5 Sampling : 1 Min Area: 1 % of largest Peak Start Thrs: 0.2 Max Peaks: 100 Stop Thrs : 0 Peak Location: TOP
If leading or trailing edge < 100 prefer < Baseline drop else tangent > Peak separation: 5
Signal : TIC
peak R.T. first max last PK peak peak peak % Of # min scan scan scan TY height area % max. total
1 7.441 257 261 297 rVB 374509 1155090 18.25% 3.745% 2 11.499 698 703 723 rBV 1855813 4748087 75.02% 15.393% 3 15.098 1089 1095 1113 rBV 2775295 6058915 95.74% 19.642% 4 20.358 1661 1668 1688 rBV 3076776 6328712 100.00% 20.517% 5 24.774 2142 2149 2162 rBV2 2653629 5716974 90.33% 18.534%
6 26.802 2366 2370 2375 rBV 62507 123470 1.95% 0.400% 7 29.850 2697 2702 2711 rVB 399549 819180 12.94% 2.656% 8 32.797 3017 3023 3042 rBV2 1502774 3531837 55.81% 11.450% 9 36.864 3459 3466 3486 rBV2 835031 2364228 37.36% 7.664%
Sum of corrected areas: 30846493
31379.D GCMS1126.M Mon Feb 04 15:08:48 2002
NYC-WTC_000016209
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000016169
GCMS analysis report for sample AD31376 showing surrogate recovery and unknown compounds from February 7, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016251
GCMS analysis report for sample AD31365 showing surrogate recovery and unknown compounds from February 7, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016087
Laboratory report listing pesticide and organic compound concentrations in sample AD31339 analyzed on February 7, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016195
GCMS analysis report for sample AD31378 showing surrogate recovery and unknown compounds from February 7, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016213
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AD31380 conducted on February 7, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018353
Laboratory report documenting GCMS analysis of sample AD31457 conducted on February 13, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016584
Laboratory report for DEP sample AD31433 identifying unknown compounds and surrogate recovery results from February 15, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016575
Laboratory report for DEP sample AD31464 identifying unknown compounds and surrogate recovery results from February 15, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016159
GCMS analysis report for sample AD31375 showing surrogate recovery and unknown compounds from February 7, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016223
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AD31348 conducted on February 7, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018396
Laboratory report documenting GCMS analysis of sample AD31467 conducted on February 11, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018334
Laboratory report documenting GCMS analysis of sample AD31458 conducted on February 13, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗No available related records indexed in this group.
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NYC-WTC_000016055
DEP GCMS analysis log covering samples processed between late December 2001 and mid-January 2002.
Filed in the same folder
NYC-WTC_000016056
Technical log detailing extraction rates, volumes, and pH settings used during sample preparation for GCMS analysis.
Filed in the same folder
NYC-WTC_000016058
Documentation of instrument settings and calibration parameters for Method 508 analysis conducted in early 2002.
Filed in the same folder
NYC-WTC_000016061
Calibration data sheet listing response factors for various organic compounds including nitrosamines and chlorinated benzenes.
Filed in the same folder
NYC-WTC_000016065
Calibration report showing retention times and response factors for deuterated internal standards used in PAH analysis.
Filed in the same folder