Instrument qualification report for DFTPP showing pass/fail status for mass spectral limits on April 30, 2002.
NYC-WTC_000044447–000044448Folder label: “GCMS X 4/29/02 A 5/1/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
File : C:\MSDCHEM\1\DATA\043002\DFTPPA.D Operator : Mclean Acquired : 30 Apr 2002 11:46 am using AcqMethod 508SCAN Instrument : Instrumen Sample Name: Mise Info : Vial Number: 1
Abundance TIC: DFTPPA.D 3000000
2500000
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1000000
500000
Time-> 24.10 24.15 24.20 24.25 24.35 24.40 24.45 24.50 24.55 24.60 24.65
Abundance Scan 3604 (24.255 min): DFTPPA.D 198
300000
442
250000
200000 77 127
51 255 150000
100000 110
275
50000 224
93 167 296 423
n/z-> 40 60 J80 . 148 + +4—4 +—4l44l de1l1_242 — , 310323 , 346 365 383 403 I 180 IT | r Td 1 |TI I r r | 1 I I l i 1 "I l i | i ' ; I l | I 11 r |“ | ‘I r I I | 100 120 140 160 180 200 220 -240 260 280 300 320 340 360 380 400 420 440 I i i " i i i — । i r
NYC-WTC_000044448
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_000043864
Fragmented page containing a document identifier and partial text from a GCMS analysis record dated May 2002.
1 shared topics · Same agency, volume and box · similarity 0.971
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000052355
Quality control report verifying GCMS performance using DFTPP standards with pass/fail status for specific mass fragments.
1 shared topics · similarity 0.987
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037499
Chromatogram data from a gas chromatography mass spectrometer analyzing the DFTPP calibration standard on March 12, 2002.
1 shared topics · similarity 0.985
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038377
Laboratory report documenting GCMS analysis of sample AE03454 for volatile organic compounds on March 13, 2002.
1 shared topics · similarity 0.983
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005891
Laboratory report listing recovery percentages for thirteen volatile organic compounds in reference standard AE03017 analyzed on March 4, 2002.
1 shared topics · similarity 0.983
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010768
Instrument tuning verification record using DFTPP standard to confirm mass spectrometer performance on February 27, 2002.
1 shared topics · similarity 0.983
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058015
Report verifying instrument calibration using standard compounds for Method 525.2 analysis in December 2001.
1 shared topics · similarity 0.970
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000052421
Laboratory method 50 worksheet documenting sample preparation parameters including drip rate, volume, and analytical conditions for GCMS testing.
1 shared topics · similarity 0.969
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000015132
Partial text fragment from a Department of Environmental Protection record dated between June 3 and June 7, 2002.
1 shared topics · similarity 0.968
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023406
Log sheet recording drip rates, volumes, and pH measurements during liquid-liquid extraction procedures for environmental samples in May 2002.
1 shared topics · similarity 0.967
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011584
Fragmented page from a Department of Environmental Protection record regarding WTC environmental sampling showing partial extraction data.
1 shared topics · similarity 0.965
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058057
Quality control check results for sample AD28316 showing DFTPP pass and surrogate recoveries on January 17, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.964
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
Page similarity is temporarily unavailable or this page has no indexed vector.
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_000044430
Single-page administrative log from DEP Box 25 covering GCMS X analyses dated between April 29 and May 1, 2002.
Filed in the same folder
NYC-WTC_000044431
Fragment of a document containing unreadable text and partial headers from a DEP laboratory procedure.
Filed in the same folder
NYC-WTC_000044433
Gas chromatography-mass spectrometry blank analysis showing results below method detection limits for organic compounds.
Filed in the same folder
NYC-WTC_000044449
Calibration data for GCMS analysis of volatile organic compounds recorded on May 2, 2002.
Filed in the same folder
NYC-WTC_000044451
Calibration scan report showing retention times and deviations for organic compounds on May 2 2002.
Filed in the same folder