NYC-WTC_000005916
Analytical report showing surrogate recovery data for sample AE03018 analyzed on March 12, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗Document / 8 pages
GCMS surrogate recovery results for sample AE03021, March 2002
Machine-extracted title · confidence 90%Analytical report showing surrogate recovery data for sample AE03021 analyzed on March 12, 2002.
NYC-WTC_000005955–000005962Folder label: “GCMS X 2/12/02 A 2/28/02”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document LSC Area Percent Report
■Data File C:\MSDCHEM\l\DATA\022802\03071.D Vial: 15 Acq On 1 Mar 2002 11:49 pm Operator: McLean Sample 2/12/02 GC SCAN Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.P
Method : C:\MSDCHEM\1\5973N\5080202.M (RTE Integrator) Title : Quantitation For Method 508gcscan 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 corr. corr. % of # min scan scan scan TY height area % max. total
1 5.597 275 278 293 rBV 104938 351989 4.02% 0.733% 2 9.570 711 716 734 rBV 2290947 5941756 67.78% 12.375% 3 13.053 1094 1100 1116 rBV 4292802 8042911 91.75% 16.751% 4 18.160 1657 1663 1677 rBV 4340393 8542497 97.45% 17.791% 5 22.523 2138 2144 2158 rBV2 4047771 8676162 98.98% 18.070%
6 27.457 2683 2688 2699 rBB 628315 1127450 12.86% 2.348% 7 30.332 2998 3005 3024 rBV2 3619827 8765997 100.00% 18.257% 8 34.214 3425 3433 3450 rBV 2754080 6566608 74.91% 13.676%
Sum of corrected areas: 48015370
071.D 5080202.M Mon Mar 04 05:46:17 2002 Page 1
NYC-WTC_000005960
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000005960Source: NYC Law Department, mirrored locally
Related records
Browse subjects →Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
Same-box records
NYC-WTC_000005963
Analytical report showing surrogate recovery data for sample AE03072 analyzed on March 12, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005983
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE03074 conducted on March 12, 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005973
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE03073 conducted on March 12, 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗Filed elsewhere
NYC-WTC_000011328
Laboratory report documenting GCMS analysis of environmental sample AE03264 conducted on April 3, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011298
Laboratory report documenting GCMS analysis of environmental sample AE03259 conducted on April 3, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011259
Laboratory report documenting GCMS analysis of environmental sample AE03256 conducted on April 3, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011319
Laboratory report documenting GCMS analysis of environmental sample AE03263 conducted on April 3, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011250
Laboratory report documenting GCMS analysis of environmental sample AE03255 conducted on April 3, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011241
Laboratory report documenting GCMS analysis of environmental sample AE03254 conducted on April 3, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059048
GCMS analysis of sample AE05238 performed on 3/29/02 showing 2,4-DDD surrogate compound recovery at 152% with unspecified qualifier flag.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011165
Laboratory report documenting GC/MS analysis of environmental sample AE03181 conducted on March 22, 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗More like this page
Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000005916
Analytical report showing surrogate recovery data for sample AE03018 analyzed on March 12, 2002.
Similarity score 0.999 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011241
Laboratory report documenting GCMS analysis of environmental sample AE03254 conducted on April 3, 2002.
Similarity score 0.999 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011307
Laboratory report documenting GCMS analysis of environmental sample AE03260 conducted on April 3, 2002.
Similarity score 0.999 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005992
Technical comment regarding low recovery rates in GCMS scan of sample AE03016, indicating a decision to reextract and reanalyze the specimen.
Similarity score 0.999 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005973
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE03073 conducted on March 12, 2002.
Similarity score 0.999 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011298
Laboratory report documenting GCMS analysis of environmental sample AE03259 conducted on April 3, 2002.
Similarity score 0.999 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Others also read
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_000005886
Department of Environmental Protection GCMS sample tracking record for the World Trade Center site dated February to March 2002.
Filed in the same folder
NYC-WTC_000005887
Laboratory log sheet recording sample preparation parameters including drip rates and surrogate additions for GCMS analysis.
Filed in the same folder
NYC-WTC_000005890
Mass spectrometer performance verification report using DFTPP standard conducted on February 28, 2002.
Filed in the same folder
NYC-WTC_000005891
Laboratory report listing recovery percentages for thirteen volatile organic compounds in reference standard AE03017 analyzed on March 4, 2002.
Filed in the same folder
NYC-WTC_000005893
Calibration data for polycyclic aromatic hydrocarbons and deuterated standards analyzed on February 28, 2002.
Filed in the same folder