NYC-WTC_000040260
Record of surrogate compound recovery rates for sample AE07637 analyzed on April 18, 2002.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗Record of surrogate compound recovery rates for sample AE07633 analyzed on April 18, 2002.
NYC-WTC_000040203–000040211Folder label: “GCMS X 4/3/02 A 4/10/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Tentatively Identified Compound (LSC) summary • ■
* Operator ID: Nefliu Date Acquired: 10 Apr 2002 5:55 pm Data File: C:\MSDCHEM\1\DATA\020410\07634.D Name: field blk Mise: Method: C:\MSDCHEM\1\METHODS\SCANAPR0902.M (Chemstation Integrator) Title: Method 508 GC/MS Scan Library Searched: C:\DATABASE\nist98.1
--Internal Standard-- TIC Top Hit name RT EstConc Units Response # RT Resp Cone
2-Butyne-1,4-diol 3.29 0.2 ug/1 135575 1 10.66 13293800 20.0 Heptasiloxane , 1,. 14.69 0.3 ug/1 230684 2 15.77 17404100 20.0
07634.D SCANAPR0902.M Tue Apr 30 13:40:34 2002 Page 5
NYC-WTC_00004021 1
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000040260
Record of surrogate compound recovery rates for sample AE07637 analyzed on April 18, 2002.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000040193
Laboratory report showing blank sample results for volatile organic compounds to verify analytical system cleanliness in April 2002.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000040230
Record of surrogate compound recovery rates for sample AE04945 analyzed on April 18, 2002.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047227
Laboratory results for unknown compounds and surrogate recovery in sample AE07570 analyzed on April 9, 2002.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047236
Gas chromatography-mass spectrometry analysis of sample AE07627 conducted April 9, 2002, detecting unknown compounds and 2,4-DDD surrogate at 94% recovery.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047266
Laboratory report documenting GCMS analysis of environmental sample AE07631 conducted on April 9, 2002.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047256
Laboratory report documenting GCMS analysis of environmental sample AE07630 conducted on April 9, 2002.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047484
Laboratory report detailing GCMS analysis of sample AE07771 conducted on April 18, 2002.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047288
Laboratory report documenting GCMS analysis of environmental sample AE07633 conducted on April 9, 2002.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047245
Laboratory report documenting GCMS analysis of environmental sample AE07628 conducted on April 9, 2002.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047452
Technical documentation listing GC/MS method parameters and internal standard data for analysis performed in early April 2002.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047344
Laboratory report documenting GCMS analysis of environmental sample AE07512 conducted on April 11, 2002.
1 shared topics · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000040260
Record of surrogate compound recovery rates for sample AE07637 analyzed on April 18, 2002.
Similarity score 0.947 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000040193
Laboratory report showing blank sample results for volatile organic compounds to verify analytical system cleanliness in April 2002.
Similarity score 0.944 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000040212
Record of surrogate compound recovery rates for sample AE07634 analyzed on April 30, 2002.
Similarity score 0.942 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048309
GCMS analysis report for sample AE08262 showing surrogate recovery and unknown compound screening on April 22, 2002.
Similarity score 0.940 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046813
Laboratory report documenting GCMS analysis of sample AE08068 including surrogate recovery and unknown compounds on April 18, 2002.
Similarity score 0.940 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047772
Laboratory report documenting GCMS analysis of sample AE08251 conducted on April 19, 2002, including surrogate recovery data.
Similarity score 0.940 (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_000040164
Document containing GCMS analytical data for the World Trade Center site from April 2002.
Filed in the same folder
NYC-WTC_000040165
Fragmented document header from the DEP Box 23 archive regarding GCMS analysis of World Trade Center site samples.
Filed in the same folder
NYC-WTC_000040169
Batch processing sheet recording sample IDs and calibration standards for GCMS analysis of World Trade Center site samples.
Filed in the same folder
NYC-WTC_000040174
Gas chromatography-mass spectrometry report for sample AE07633 analyzed April 3-10, 2002, showing detected levels of semivolatile organic compounds.
Filed in the same folder
NYC-WTC_000040178
Laboratory report listing concentrations of semivolatile organic compounds in sample AE07633 analyzed between April 3 and 10, 2002.
Filed in the same folder