NYC-WTC_000016555
Blank analysis report for DEP sample AD31432 showing non-detect levels for volatile organic compounds from January 22, 2002.
Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗Method blank report confirming absence of contamination during volatile organic compound testing procedures in January 2002.
NYC-WTC_000016681–000016688Folder label: “GCMS X 12/12/01 A 12/19/01”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
LSC Report - Integrated Chromatogram 2
File : C:\HPCHEM\l\DATA\DEC1901\LB.D Operator : 209 GALOS Acquired : 19 Dec 2001 11:42 am using AcqMethod NP091101 Instrument : GC/MS 209 Sample Name: gc/ms scan 12/12 Mise Info : Vial Number:.3 Quant File :GCMS1126.RES (RTE Integrator) Abundance TIC: LB.D 3000000 15.28 2500000
2000000 11.67
1500000
1000000-
500000 7.60
Time-> 0- • ■ 6.00 i • ■ 1 ■ 7.C i , y..... FFyTTT 8.00 9.00 ,......................|................ [I 10.00 11.00 12.00 13.00 14.00 15.001 1......................... 16.00 17.00 18.00 19.00 Abundance TIC: LB.D i 3000000 20.56 24.98 2500000
33.01 2000000
1500000
1000000
500000 30.06
Time-> 0 20.00 21.00 22.00 23.00 24.00 25.00 26.00 27.00 28.00 29.00 30.1 ‘s 188 I i' ) i I I I T '! 31.00 32.00 33.00 Abundance TIC: LB.D 3000000
; 2500000
2000000
1500000 37.11
1000000
500000
i K............................................................................................................................................................., o ■ । i / > । । । । । । । । i ■r-n-rT-n—r-T-y-r-r-T-T—[-TT-T—rq—tt-t—t-t-t-t-t-t-yt-rn-T-7-rT—r-T-y-r-r-T—r-j—r-!-r-r-j—r-r-r-r—r-r-r-rT^r Mme-> 34.00 35.00 36.00 37.00 38.00 39.00 40.00 41.00 42.00 43.00 44.00 45.00 46.00 47.00
LB.D GCMS1126.M Thu Jan 03 10:13:21 2002
NYC-WTC_000016686
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_000016555
Blank analysis report for DEP sample AD31432 showing non-detect levels for volatile organic compounds from January 22, 2002.
Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016285
Laboratory report of a GCMS blank run performed on February 7, 2002, to verify absence of contamination.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016078
Laboratory blank report confirming no detectable contamination for nitrosamines and chlorinated solvents during the run.
Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016506
Blank analysis report for DEP sample AD31363 showing non-detect levels for volatile organic compounds from February 7, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016242
Laboratory report of a GCMS blank run for sample AD31347 performed on February 5, 2002.
Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016799
GCMS blank analysis results for sample AD30009 dated January 7, 2002, showing detection limits for various compounds.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035563
GCMS analysis results for sample AD28903 dated December 15, 2001, showing non-detect levels for various compounds.
Similar document embedding; no shared entity or topic indexed. · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050079
Blank analysis report for GCMS testing of sample AE00005 showing non-detectable levels of target compounds.
Similar document embedding; no shared entity or topic indexed. · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005159
Blank sample analysis report confirming no contamination above method detection limits for target compounds analyzed on February 1, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005756
Blank analysis report showing non-detectable levels of volatile organic compounds in laboratory reagents on February 15, 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009428
Laboratory data table recording drip rates and volumes for GCMS Method 508 analysis.
Similar document embedding; no shared entity or topic indexed. · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035843
Lab notes for sample AD29190 indicate detection of di-n-butylphthalate and one LCS compound outside acceptance range.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000016078
Laboratory blank report confirming no detectable contamination for nitrosamines and chlorinated solvents during the run.
Similarity score 0.993 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005756
Blank analysis report showing non-detectable levels of volatile organic compounds in laboratory reagents on February 15, 2002.
Similarity score 0.990 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037219
Gas chromatography-mass spectrometry blank report for sample AD29932 analyzing nitrosamines and chlorinated compounds on December 18, 2001.
Similarity score 0.990 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050079
Blank analysis report for GCMS testing of sample AE00005 showing non-detectable levels of target compounds.
Similarity score 0.990 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000087722
Calibration table and chromatographic data for GC/MS analysis using the TCLP method, recorded on October 3-4, 2001.
Similarity score 0.990 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005159
Blank sample analysis report confirming no contamination above method detection limits for target compounds analyzed on February 1, 2002.
Similarity score 0.990 (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_000016680
Document header or index page associated with gas chromatography mass spectrometry records from December 2001.
Filed in the same folder
NYC-WTC_000016689
GCMS calibration report listing target compounds and response factors for December 2001 analysis.
Filed in the same folder
NYC-WTC_000016694
Reference standard analysis report verifying instrument performance for volatile organic compound testing in early 2002.
Filed in the same folder
NYC-WTC_000016699
GCMS analysis of environmental sample AD30021 conducted January 9, 2002.
Filed in the same folder
NYC-WTC_000016708
Gas chromatography-mass spectrometry analysis of sample AD30022 conducted January 9, 2002, measuring organic compounds with 80% surrogate recovery.
Filed in the same folder