NYC-WTC_000016375
Laboratory report of a GCMS blank run performed on February 4, 2002, to verify absence of contamination.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗Document / 8 pages
GCMS blank analysis results for sample AD31249, Jan 2002
Machine-extracted title · confidence 95%Laboratory report documenting a GCMS blank analysis for sample AD31249 conducted on January 29, 2002.
NYC-WTC_000016921–000016928Folder label: “GCMS X 12/24/01 A 1/10/02”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document LSC Area Percent Report
. Data File : C:\HPCHEM\1\DATA\JAN0902\LB.D Vial: 4 Acq On : 10 Jan 2002 6:27 pm Operator: 209 GALOS Sample : gems scan 12/24 Inst : GC/MS 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P
Method : C:\HPCHEM\1\METHODS\GCMS0103.M (RTE Integrator) Title : 209 625/TCLP calibration table 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 peak peak % Of # min scan scan scan TY height area % max. total
1 7.465 260 264 286 rBV 304265 882485 15.18% 3.026% 2 11.523 702 706 726 rBV 1606312 4348639 74.79% 14.910% 3 15.121 1093 1098 1118 rBV 2686797 5549700 95.45% 19.028% 4 20.391 1666 1672 1691 rBV 2877321 5814487 100.00% 19.936% 5 24.806 2147 2153 2165 rBV2 2595316 5576553 95.91% 19.120%
6 29.883 2701 2706 2714 rBV 373701 734051 12.62% 2.517% 7 32.839 3021 3028 3047 rBV 1589674 3789044 65.17% 12.991% 8 36.906 3464 3471 3485 rBV2 865075 2470807 42.49% 8.472%
Sum of corrected areas: 29165766
LB.D GCMS0103.M Tue Feb 05 16:59:00 2002
NYC-WTC_000016925
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000016925Source: 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_000016480
Laboratory report for DEP sample AD31254 identifying unknown compounds and surrogate recovery results from February 25, 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016891
Laboratory GCMS analysis report for sample AD30110 conducted on January 9, 2002, by analyst DLV.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017042
Gas chromatography-mass spectrometry blank analysis showing results below method detection limits for various organic compounds.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016407
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AD31278 conducted on February 25, 2002.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018953
GCMS blank analysis report for sample AD31129 showing components below method detection limits from January 10, 2002.
Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000019015
GCMS analysis report for sample AD31216 showing detection of unknown compounds and surrogate recovery data from February 11, 2002.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017997
Laboratory report noting detection of 1,1,2,2-Tetrachloroethane in a water sample with no other non-target compounds.
Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗Filed elsewhere
NYC-WTC_000049787
Reference analysis report for GCMS testing of sample AD29228 conducted on January 4, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037367
Blank quality control analysis for gas chromatography-mass spectrometry, completed January 30, 2002, measuring multiple semi-volatile organic compounds below method detection…
Similar document embedding; no shared entity or topic indexed. · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049684
Laboratory report of a GCMS blank analysis for sample AD31586 listing chemical compounds with results below detection limits.
Similar document embedding; no shared entity or topic indexed. · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049795
Blank analysis report for GCMS testing of sample AD29228 conducted on January 10, 2002.
1 shared topics · similarity 0.994
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.
Page similarity is temporarily unavailable or this page has no indexed vector.
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_000016908
Fragmented DEP GCMS record from late December 2001 to mid-January 2002 with no readable text.
Filed in the same folder
NYC-WTC_000016909
DEP GCMS method documentation page including data tables and extraction parameters for environmental analysis.
Filed in the same folder
NYC-WTC_000016912
Laboratory calibration report from the DEP testing for volatile organic compounds using GCMS analysis on January 10, 2002.
Filed in the same folder
NYC-WTC_000016916
Reference data sheet from the DEP laboratory documenting GCMS analysis parameters and results for volatile organic compounds.
Filed in the same folder
NYC-WTC_000016929
Laboratory analysis report from the DEP identifying unknown compounds in environmental sample AD31249 using GCMS on February 11, 2002.
Filed in the same folder