NYC-WTC_000060109
Mass spectrometer calibration log using DFTPP standard to verify instrument performance on April 5, 2002.
1 shared topics · Same agency, volume and box · similarity 0.980
machine-extracted · confidence unavailable · Check page ↗Document / 9 pages
GCMS drip rate log, March-April 2002
Machine-extracted title · confidence 50%Laboratory log recording drip rates and sample volumes for gas chromatography mass spectrometry analysis.
NYC-WTC_000060981–000060989Folder label: “GCMS X 3/27/02 A 4/11/02”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Response Factor Report Instrumen
Method : C:\MSDCHEM\l\5973N\5080402BB.M (RTE Integrator) Title : Quantitation For Method 508gcscan Last Update : Mon Apr 15 15:18:40 2002 Response via : Initial Calibration
Calibration Files 6 =C40AA410.D 1 =C5A0410.D 2 =C10A0410.D 3 =C25A0410.D 4 =C100A410.D 5 =C80A0410.D
Compound 6 1 2 3 4 5 Avg %RSD
48) Benzo (k) fluor 1.107 1.245 1.181 0.983 1.167 1.113 1.133 7.86 49) Benzo (a) pyren 0.946 0.871 0.937 0.821 0.983 0.992 0.925 7.19 50) Indeno (1,2,3-c 0.641 0.375 0.485 0.517 0.701 0.601 0.553 21.34 51) Dibenz (a,h) an 0.604 0.440 0.497 0.506 0.673 0.572 0.548 15.33 52) Benzo (g,h,i) p 0.622 0.537 0.599 0.552 0.718 0.583 0.602 10.77
(#) = Out of Range 5080402BB.M Mon Apr 15 15:18:50 2002 Page 2
NYC-WTC_000060987
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000060987Source: 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_000060778
Instrument log page for DFTAA417.D analysis using AcqMethod 508SCAN on April 17, 2002.
1 shared topics · Same agency, volume and box · similarity 0.976
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060562
DEP document outlining laboratory methods, drip rates, and verification signatures for environmental analysis.
1 shared topics · Same agency, volume and box · similarity 0.974
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060895
Document page showing GCMS extraction parameters and solvent lot numbers for WTC samples.
1 shared topics · Same agency, volume and box · similarity 0.974
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060326
Data sheet recording water quality parameters including drip rate and pH measurements.
1 shared topics · Same agency, volume and box · similarity 0.973
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059334
Document containing a unique environmental sample identifier code from the New York City World Trade Center archive.
1 shared topics · Same agency, volume and box · similarity 0.973
machine-extracted · confidence unavailable · Check page ↗Filed elsewhere
NYC-WTC_000046891
Fragmented document page containing a sample identifier and reference number associated with the GCMS testing series from April 2002.
1 shared topics · similarity 0.981
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039904
Laboratory report detailing GCMS analysis of sample AE06760 for volatile organic compounds conducted in April 2002.
1 shared topics · similarity 0.981
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012403
Laboratory documentation of Method 508 extraction and analysis data for March 2002 samples.
1 shared topics · similarity 0.977
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039718
Fragmented header information from a GCMS data file associated with the April 2002 testing period.
1 shared topics · similarity 0.977
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049178
Fragmented document page from DEP Box 27 folder GCMS X dated between April 15 and April 22, 2002.
1 shared topics · similarity 0.976
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000082497
Results for DFTPP and endrin internal standards from sample AE10186 analyzed on May 2, 2002.
1 shared topics · similarity 0.974
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_000039720
DFTPP mass spectral limit results showing all parameters passed on April 12, 2002.
Similarity score 1.000 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059923
Raw analytical data file containing a total ion chromatogram generated on April 4, 2002, using AcqMethod 508SCAN.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000052332
Technical data sheet recording GCMS Method 508 calibration results including response factors and percent relative standard deviation for various compounds.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000013044
Fragmented header page from a GCMS document batch dated May 2002 showing Method 508.
Similarity score 0.978 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038670
Calibration data for GCMS analysis of volatile organic compounds including nitrosamines and dichlorobenzenes.
Similarity score 0.965 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060340
Laboratory report showing GC/MS calibration verification for Method 508 compounds with measured values.
Similarity score 0.965 (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_000060980
Environmental Protection Department record from the World Trade Center site containing a redacted name.
Filed in the same folder
NYC-WTC_000060990
Gas chromatography mass spectrometry blank analysis report showing non-detect levels for various organic compounds.
Filed in the same folder
NYC-WTC_000060999
Calibration data for gas chromatography mass spectrometry listing response factors for multiple organic analytes.
Filed in the same folder
NYC-WTC_000061009
Reference standard analysis report for gas chromatography mass spectrometry quantifying recovery of target compounds.
Filed in the same folder
NYC-WTC_000061017
Laboratory report documenting GCMS analysis of environmental sample AE03826 conducted on April 16, 2002.
Filed in the same folder