NYC-WTC_000036210
Reference analysis results for target analytes used to verify GCMS instrument performance in December 2001.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗Technical form recording method parameters, drip rates, and analytical data for GCMS testing procedures.
NYC-WTC_000036044–000036054Folder label: “GCMS X 12/3/01 A 12/10/01”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report Data File : C:\HPCHEM\l\DATA\DEC1001\LBB.D Vial: 13 Acq On : 10 Dec 2001 10:26 pm Operator: 209 GALOS Sanpl e : gc/ms scan 12/3 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.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. 7.60 3.72 ug/1 803861 1,4-Dichlorobenzene-d4 11.67
Hit# Of 5 Tentative ID MW MolForm CAS# Qual
1 N-Ethylformaffhide 73 C3H7NO 000627-45-2 9 2 Silane, tetramethyl- 88 C4H12Si 000075-76-3 9 3 1-Butanamine, 3-methyl- 87 C5H13N 000107-85-7 7 4 1,3- Dioxolane, 2 -methyl - 88 C4H802 000497-26-7 5 Abundance Scan 278 (7.598 min): LBB.D (-) m/z 73.0,0 100.00% 73
5000 43 ................. ‘ I ‘ 1 . ‘ » I' ‘ ‘‘I * » • ‘ j 1 1 1T T 87 7.20 7.40 7.60 7.80 8.00 ; 1. . ...... - 381 1,1 , | 50 55 61 67, । * 1 103 ‘ 1 * 1 ’ TIT + ■ । ■ • ‘ ■ t ' 1 • ■ i 1 ■ 1 1 1 1 1 m/z 43.05 27.70% miz-> 10 20 30 40 50 60 70 30 90 100 110 Abundance #292: N-Ethylformamide 30 73
5000 d—8 f | t U • r | 3T 1 i j i i it TIn
44 58 7.20 7.40 7.60 7.80 8.00 m/z 44.95 10.25% — l TmmmmBBTTmTt miz-> Abundance 10 20 30 • • 1 40 ' 5o ’ 60 70 #62932: Silane, tetramethy- 80 90 100 11 73 -t-p-r-r11111 r । i ■ i i । i-T । । । ! । 7.20 7.40 7.60 7.80 8.00 5000 m/z 41.0,0 9.89%
45 53 59 | 88 15 « j » j « « I » » » » । i TTTgm i j ij । t* i i i । i । । । j i j i i ITT । j IT j m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #763: 1-Butanamine, 3-methyl- r. j rr> f j . , . TTr1T"T '11 i 30 7.20 7.40 7.60 7.80 8.00 m/z 6.42% 5000
15 41 , 87 55 70 ^r-p-rH-r-pr-r TImfr TTI TTII I TI I TII TTI Tn 1101r 1 r1 ■ T-r-p-r miz—> 10 20 30 40 50 60 70 80 90 100 110 7.20 7.40 7.60 7.80 8.00
LBB.D GCMS1126.M Wed Dec 19 13:10:58 2001 Page 1
NYC-WTC_000036050
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000036210
Reference analysis results for target analytes used to verify GCMS instrument performance in December 2001.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035890
Laboratory data sheet recording GCMS analysis of a blank sample for nitrosamines and chlorinated compounds.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036350
Blank sample analysis report for GCMS testing showing non-detect levels for target analytes.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035776
Laboratory data sheet recording GCMS analysis of a blank sample for nitrosamines and chlorinated compounds.
1 shared topics · Same agency, volume and box · similarity 0.996
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.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036079
Laboratory report showing GCMS scan results for sample AD29135 including detection of unknown compounds and surrogates.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034731
Instrument blank report confirming absence of target analytes in the analytical system prior to sample testing.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035831
Lab notes for sample AD29141 indicate detection of bis(2-Ethylhexyl)phthalate and one LCS compound outside acceptance range.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036220
Blank sample results showing non-detect levels for target compounds during December 2001 laboratory testing.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035853
Lab notes for sample AD29139 indicate detection of di-n-butylphthalate and one LCS compound outside acceptance range.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036325
Laboratory GCMS analysis report for sample AD29229 conducted on December 28, 2001, including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.994
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.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗No available related records indexed in this group.
Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000037352
Gas chromatography-mass spectrometry report documenting analysis of sample AD29926 conducted on January 28, 2002.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017808
Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AD30352 conducted on January 10, 2002.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035955
Laboratory report documenting GCMS scan results for sample AD29137 with no unusual compounds detected.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000019163
Gas chromatography-mass spectrometry analysis report for sample AD30315, completed January 9, 2002, showing unknown compounds data.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035890
Laboratory data sheet recording GCMS analysis of a blank sample for nitrosamines and chlorinated compounds.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035589
Lab report noting bis(2-Ethylhexyl)phthalate detection and recovery issues in a water sample.
Similarity score 0.995 (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_000036040
Department of Environmental Protection record logging GCMS X samples from November to December 2001.
Filed in the same folder
NYC-WTC_000036041
Fragmented document page from DEP Box 22 containing partial text regarding GCMS procedures or logs.
Filed in the same folder
NYC-WTC_000036055
Laboratory report listing detection limits for various organic compounds in a GCMS blank sample run on December 18.
Filed in the same folder
NYC-WTC_000036059
Calibration report detailing response factors for standard compounds used in GCMS analysis of sample AD29135.
Filed in the same folder
NYC-WTC_000036064
Laboratory commentary on GCMS scan of sample AD29135 conducted on December 18, 2001, noting recovery issues with LCS Standard.
Filed in the same folder