NYC-WTC_000052790
GC/MS blank analysis report for sample AE01041 showing volatile organic compound results generated on February 20, 2002.
Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗Document / 8 pages
GCMS blank analysis results for sample AE01330, Feb 2002
Machine-extracted title · confidence 100%Laboratory report documenting blank analysis for organic compounds in sample AE01330 to verify analytical system cleanliness on February 21, 2002.
NYC-WTC_000052860–000052867Folder label: “GCMS X 1/10/02 A 2/19/02”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Data File : C:\HPCHEM\l\DATA\FEB1902\LB.D Vial: 3 Acq On : 19 Feb 2002 11:13 am Operator: 209 GALOS Sample : gc/ms scan 1/18 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\HPCHEM\1\METHODS\GCMS0208.M (RTE Integrator) * Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 N-Ethylformamide Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
8.21 0.37 ug/1 26543 1,4-Dichlorobenzene-d4 12.33
Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 N-Ethylformamide 73 C3H7NO 000627-45-2 5 2 1-Hexanol, 6-amino- 117 C6H15NO 004048-33-3 4 3 1,3-Dioxolane, 2-(3-bromo-5,5,5-tri 352 C10H16BrC1302 000000-00-0 4 4 1-Octanamine 129 C8H19N 000111-86-4 4 Abundance ■ Scan 345 (8.207 min): LB.D (-) m/z 73.00 100. 00% 7b
5000 43 55 86 7.80 8.00 8.208.40__8.60 1 1 1 l'1 11 ' I 1 ' ' 1 1' l ■ ■ । ■ I' ■ i ■ > • ■ i ■ ■ ■ ■ t > ■ ■ ■ i > m/z 43.05 2 7/88% m/z—2 10 20 30 40 50 60 70 80 90 100 110 120 Ssi - ' L #292: N-Ethylformamide 30 73
5000 44 58 7.80 8.00 8.20 8.40 8.60 m/z 45.05 10.17%
1 1 TTTi |_r ■ 1 11 1 ■ ■ i 1 41—— m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abunerco 30
7.80 8.00 I 8.20 A8.40 8.60 5000 m/z 41.05 9.77%
45 66 72 81 87 100 IIBn—pnmmkm——nmm//u/d m/z- 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #49423: 1,3-Dioxolane, 2-(3-bromo-5,5,5-trichloro-2,2-dimet ' I ■ ■ ■ 1 i ' 1 ' ' i ■ ■ ■ ' i • ' 733 7.80 8.00__ 8.20 8.40 8.60 m/z 71.00 7.00% 5000
45 36 I | 1 ' i ' 1 ' ' I ' ■ ■ ■ i ■ ' 1 1 55 67 ,109,15, 10 20 30 40 50 60 70 80 90 100 110 120 7.80 8.00 8.20 8.40 8.60
LB.D GCMS0208.M Thu Feb 21 15:31:17 2002 Page 1
NYC-WTC_000052866
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000052866Source: 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_000050079
Blank analysis report for GCMS testing of sample AE00005 showing non-detectable levels of target compounds.
Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗Filed elsewhere
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 · similarity 0.992
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 · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016681
Method blank report confirming absence of contamination during volatile organic compound testing procedures in January 2002.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016555
Blank analysis report for DEP sample AD31432 showing non-detect levels for volatile organic compounds from January 22, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.991
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 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016078
Laboratory blank report confirming no detectable contamination for nitrosamines and chlorinated solvents during the run.
Similar document embedding; no shared entity or topic indexed. · similarity 0.991
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 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005619
Blank analysis report for DEP sample AE02966 showing all target compounds below minimum detection limits.
1 shared topics · similarity 0.991
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 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009807
GCMS blank sample results for target compounds showing non-detectable levels on February 22, 2002.
1 shared topics · similarity 0.989
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_000052909
Laboratory report documenting gas chromatography-mass spectrometry analysis of sample AE01336 conducted on February 27, 2002.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000052884
Technical document listing calibration standards and response factors for gas chromatography-mass spectrometry analysis of TCLP samples in February 2002.
Similarity score 0.992 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000052953
Laboratory report documenting gas chromatography-mass spectrometry analysis of sample AE01404 conducted on February 27, 2002.
Similarity score 0.992 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036391
Laboratory report documenting GCMS analysis of sample AD29298 conducted on January 4, 2002, showing unknown compounds and surrogates.
Similarity score 0.989 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000052815
GC/MS analysis report for sample AE01225 showing surrogate recovery data generated on February 25, 2002.
Similarity score 0.989 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035978
Laboratory report noting detection of di-n-butylphthalate in sample AD29026 analyzed on December 18, 2001.
Similarity score 0.988 (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_000052848
Fragmented page from a Department of Environmental Protection laboratory record dated February 2002.
Filed in the same folder
NYC-WTC_000052849
Technical document containing metadata and header information for a gas chromatography-mass spectrometry analysis from February 2002.
Filed in the same folder
NYC-WTC_000052852
Laboratory report showing calibration data for multiple organic compounds analyzed in sample AE01330 on February 19, 2002.
Filed in the same folder
NYC-WTC_000052855
Laboratory report documenting reference standard analysis for organic compounds in sample AE01330 conducted on February 19, 2002.
Filed in the same folder
NYC-WTC_000052868
Laboratory report documenting gas chromatography-mass spectrometry analysis of sample AE01330 conducted on February 27, 2002.
Filed in the same folder