NYC-WTC_000005925
Analytical report showing surrogate recovery data for sample AE03020 analyzed on March 12, 2002.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗Analytical report showing surrogate recovery data for sample AE03017 analyzed on March 12, 2002.
NYC-WTC_000005908–000005915Folder label: “GCMS X 2/12/02 A 2/28/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Operator ID: McLean Date Acquired: 1 Mar 2002 3:40 pm Data File: C:\MSDCHEM\1\DATA\022802\212LBK.D flame: 2/12/02 GC SCAN Mise : Method: C:\MSDCHEM\l\5973N\5080202.M (RTE Integrator) Title: Quantitation For Method 508gcscan Library Searched: C:\DATABASE\WILEY7N.L
--Internal Standard-- TIC Top Hit name RT EstConc Units Response # RT Resp Cone
Methane, isothioc... 5.60 1.4 ug/L 421752 1 9.58 5874580 20.0
212LBK.D 5080202.M Mon Mar 04 05:54:32 2002 Page 4
NYC-WTC_000005915
OCR can misread numbers and units. Confirm readings against the page image before using them.
Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000005925
Analytical report showing surrogate recovery data for sample AE03020 analyzed on March 12, 2002.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗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 0.992
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 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038391
Laboratory report listing quantitative results for various organic compounds in sample AE03454 from March 13, 2002.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010797
Laboratory report showing gas chromatography-mass spectrometry analysis of sample vial 25 including nitrosamines.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000052435
Quality control blank report for GCMS analysis of sample AE01641 showing no detected compounds above the method detection limit.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011050
Blank analysis report for sample AE03075 listing detection limits for various organic compounds.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011177
Laboratory report documenting GC/MS analysis of environmental sample AE03182 conducted on March 22, 2002.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010815
Laboratory report showing gas chromatography-mass spectrometry analysis of spiked compounds in sample vial 20.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010830
Laboratory report showing gas chromatography-mass spectrometry analysis of spiked compounds in sample vial 22.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039222
Laboratory report for sample AE06267 blank showing non-detect levels for volatile organic compounds analyzed on March 20, 2002.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059028
Laboratory report showing non-detect levels for various organic compounds in a GCMS blank sample from March 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.
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 0.988 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005925
Analytical report showing surrogate recovery data for sample AE03020 analyzed on March 12, 2002.
Similarity score 0.987 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005937
Analytical report showing surrogate recovery data for sample AE03021 analyzed on March 12, 2002.
Similarity score 0.985 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038678
Blank analysis results showing no detectable levels of target volatile organic compounds in sample AE04509.
Similarity score 0.984 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000052578
Laboratory report documenting GCMS analysis of sample AE01002 conducted on March 14, 2002.
Similarity score 0.984 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000052592
Laboratory report documenting GCMS analysis of sample AE01004 conducted on March 14, 2002.
Similarity score 0.984 (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_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