Laboratory blank analysis results confirming absence of contamination in GCMS testing for volatile organic compounds.
NYC-WTC_000048602–000048610Folder label: “GCMS X 4/10/02 A 4/20/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
LSC Area Percent Report Data File : C:\MSDCHEM\1\DATA\020419\0410LB.D Vial: 4 Acq On : 19 Apr 2002 11:03 am Operator: Nefliu Sample : 04/10 lab blk Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: rteint.e Method : C:\MSDCHEM\1\METHODS\SCAN020418.M (RTE Integrator) Title : Method 508 GC/MS Scan Smoothing : OFF Filtering: 5 Sampling : 1 Min Area: 5 % of largest Peak Start Thrs: 0.2 Max Peaks: 100 Stop Thrs : 0.01 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 corr. corr. % of # min scan scan scan TY height area % max. total 1 6.158 518 524 553 PV 750270 14532236 16.36% 2.969% 2 6.340 553 555 565 W 10470 232842 0.26% 0.048% 3 11.375 1393 1412 1431 PV 2281960 56930824 64.09% 11.630% 4 16.534 2273 2290 2306 PV 3013360 79433456 89.43% 16.227% 5 16.769 2318 2330 2341 W 2 9403 306342 0.34% 0.063% 6 21.646 3150 3160 3167 PV 3 5658 156930 0.18% 0.032% 7 24.460 3620 3639 3656 PV 3165389 88824721 100.00% 18.146% 8 27.539 4150 4163 4185 PV 3 269535 7485139 8.43% 1.529% 9 31.094 4761 4768 4780 W 3 21476 655977 0.74% 0.134% 10 31.722 4850 4875 4890 PV 2 2920156 88273299 99.38% 18.033% 11 31.957 4903 4915 4925 W 3 23471 679106 0.76% 0.139% 12 34.807 5391 5400 5411 PV 37633 807940 0.91% 0.165% 13 39.231 6138 6153 6159 PV 2 12179 299703 0.34% 0.061% 14 39.936 6259 6273 6293 PV 2 3994740 79780986 89.82% 16.298% 15 40.436 6352 6358 6369 PV 2 13637 280741 0.32% 0.057% 16 43.156 6809 6821 6840 PV 2 3407584 70829743 79.74% 14.470%
Sum of corrected areas: 489509984
0410LB.D SCAN020418.M Thu May 02 11:39:47 2002 Page 1
NYC-WTC_000048605
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NYC-WTC_000048085
Laboratory report showing non-detect results for volatile organic compounds in a GCMS blank run (Sample AE08323) from April to May 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048169
Laboratory report documenting GCMS analysis of sample AE08426 conducted on May 6, 2002, including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048207
Laboratory report documenting GCMS analysis of sample AE08429 conducted on May 6, 2002, including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048635
GC/MS analysis report for sample AE08486 conducted May 7, 2002, detecting unknown compounds and surrogate standard 2,4-DDD.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048195
Laboratory report documenting GCMS analysis of sample AE08428 conducted on May 6, 2002, including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047302
Laboratory data sheet recording method 50 analysis parameters including drip rate and pH measurements from April 2002.
1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046117
Laboratory report showing GCMS blank results for volatile organic compounds from sample AE10068 dated May 7-13, 2002.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024427
Record of sample preparation parameters including drip rates and volumes for GCMS analysis conducted in mid-May 2002.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024534
Laboratory report showing blank test results for GCMS analysis of sample AE11282 conducted between May 13 and May 16, 2002.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024748
Reference document describing Method 509 procedures for laboratory analysis, dated February 14, 1992.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025499
Laboratory report showing non-detect levels for 15 volatile organic compounds in a GCMS method blank processed on May 17-21, 2002.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022495
Technical log detailing gas chromatography mass spectrometry method parameters and calibration settings from May 2002.
1 shared topics · similarity 0.991
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_000048598
Department of Environmental Protection GCMS analysis record containing a redacted name dated April 10-20, 2002.
Filed in the same folder
NYC-WTC_000048599
Instrument calibration records and method parameters for GCMS analysis of polycyclic aromatic hydrocarbons.
Filed in the same folder
NYC-WTC_000048611
Laboratory calibration data for GCMS analysis of volatile organic compounds including nitrosamines and chlorobenzenes.
Filed in the same folder
NYC-WTC_000048615
Reference standard analysis results for volatile organic compounds used to verify GCMS instrument performance.
Filed in the same folder
NYC-WTC_000048620
Gas chromatography-mass spectrometry results for sample AE08482 including surrogate recovery data.
Filed in the same folder