Laboratory commentary on GCMS scan of sample AD29135 conducted on December 18, 2001, noting recovery issues with LCS Standard.
NYC-WTC_000036064–000036078Folder label: “GCMS X 12/3/01 A 12/10/01”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
LSC Area Percent Report
Data File : C:\HPCHEM\1\DATA\DEC1001\29135.D Vial: 22 Acq On : 11 Dec 2001 7:12 am Operator: 209 GALOS Sample : gc/ms scan 12/3 Inst : GC/MS 209 Misc Multiplr: 1.00 MS Integration Params: LSCINT.P
Method : C:\HPCHEM\l\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 5.390 32 38 43 rBV5 24125 93317 1.06% 0.185% 2 7.162 224 231 246 rBV3 38962 187816 2.13% 0.372% 3 7.603 275 279 284 rBV 512330 1030211 11.67% 2.040% 4 7.694 284 289 319 rVB 4080860 8825658 100.00% 17.473% 5 9.209 450 454 466 rBV 54050 172885 1.96% 0.342%
6 9.475 479 483 495 rBV 94232 282000 3.20% 0.558% 7 11.321 681 684 690 rBV 255864 556084 6.30% 1.101% 8 11.403 690 693 710 rVV 257470 684250 7.75% 1.355% 9 11.669 713 722 741 rVV2 2279717 6142156 69.59% 12.160% 10 15.268 1107 1114 1132 rBV 2941653 6992277 79.23% 13.843%
11 20.556 1681 1690 1708 rBV 3283856 7537663 85.41% 14.923% 12 24.972 2164 2171 2183 rBV2 3228981 7200817 81.59% 14.256% 13 25.119 2183 2187 2197 rVB 28593 93316 1.06% 0.185% 14 30.048 2719 2724 2735 rBV 414211 834951 9.46% 1.653% 15 33.004 3040 3046 3065 rBV2 2208858 5461408 61.88% 10.812%
16 37.099 3484 3492 3510 rBV2 1518052 4416671 50.04% 8.744%
Sum of corrected areas: 50511480
29135.D GCMS1126.M Fri Dec 14 16:04:42 2001
NYC-WTC 000036069
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NYC-WTC_000036079
Laboratory report showing GCMS scan results for sample AD29135 including detection of unknown compounds and surrogates.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036391
Laboratory report documenting GCMS analysis of sample AD29298 conducted on January 4, 2002, showing unknown compounds and surrogates.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036325
Laboratory GCMS analysis report for sample AD29229 conducted on December 28, 2001, including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036114
Laboratory report noting GCMS scan results for sample AD29230 with one compound recovery outside acceptance range.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036255
Laboratory analysis report for sample AD29294 conducted on December 28, 2001, including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036092
Laboratory report noting GCMS scan results for sample AD29234 with one compound recovery outside acceptance range.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035853
Lab notes for sample AD29139 indicate detection of di-n-butylphthalate and one LCS compound outside acceptance range.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036220
Blank sample results showing non-detect levels for target compounds during December 2001 laboratory testing.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035955
Laboratory report documenting GCMS scan results for sample AD29137 with no unusual compounds detected.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036243
Laboratory analysis report for sample AD29235 conducted on December 28, 2001, including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035978
Laboratory report noting detection of di-n-butylphthalate in sample AD29026 analyzed on December 18, 2001.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017796
Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AD30354 conducted on January 10, 2002.
1 shared topics · similarity 0.996
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_000036040
Department of Environmental Protection record logging GCMS X samples from November to December 2001.
Filed in the same folder
NYC-WTC_000036041
Fragmented document page from DEP Box 22 containing partial text regarding GCMS procedures or logs.
Filed in the same folder
NYC-WTC_000036044
Technical form recording method parameters, drip rates, and analytical data for GCMS testing procedures.
Filed in the same folder
NYC-WTC_000036055
Laboratory report listing detection limits for various organic compounds in a GCMS blank sample run on December 18.
Filed in the same folder
NYC-WTC_000036059
Calibration report detailing response factors for standard compounds used in GCMS analysis of sample AD29135.
Filed in the same folder