Blank run report confirming absence of target compounds below detection limits for sample AE06991 on April 6, 2002.
NYC-WTC_000040060–000040068Folder label: “GCMS X 3/26/02 A 4/6/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document Library Search Compound Report Data File C : \HPCHEM\ 1 \DATA\ APRO 4 0 5 \ LBA. D Vial: 16 Acq On 6 Apr 2002 7:42 am Operator: Sample gc/ms scan 3/26 Inst : GC/MS 209 Mise Multiplr: 2.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0408.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L Peak Number 1 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 8.48 2776.85 ug/1 149396000 1,4-Dichlorobenzene-d4 12.25 Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 50 2 Acetic acid, 1A-dimethylethyl este 116 C6H1202 000540-88-5 33 3 2-Propanol, 2-methyl- 74 C4H10O 000075-65-0 17 4 Morpholine, 4/methyl- 101 C5H11NO 000109-02-4 9 Abundance I Scan 374 (8.482 min): LBA.D (-) m/ z 43.00 100.00%| 43
59 5000 101 1 ' ' ' i ' ' ' ' i ' ' 1 ' i 1 ' 1 1 I T 1 1 ' 8.20 8.40 8.60 8.80 69 77 83 95 0- 3714 +53''I 1 I 1 1 1 ~ I 1 1 1 ■ i ........ — 116 ' ■ l 1 1 1 ' i ' 1 m/z 59.05 53.76% mlz-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- 43
5000 59 8.20 8.40 8.60 8.80 m/z 101.05 23.53% 15 31 101 I 83 1 1 i ' 1 1 r i ' ' 1 TH TOrr4+ I I I I I I I I I I I 11 I I I I I I I I ) I 1 I I TI J TT r m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #3292: Acetic acid, 1,1-dimethylethyl ester 4)3 1 1 1 1 i 1 ' ■ ■ i ■ ' ■ ■ i ■ ' ■ 1 i 1 1 1 1 8.20 8.40 8.60 8.80 5000 57 m/z 58.05 16.16% • 101 15 27 i 1 1 i ' ' ■ ■ i r 1 T—T T I 11t 1 I ] 1 T 1[111111/1/-1/1/’/11/11/——TTUI-/TUTT-I1U.T m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #62572: 2-Propanol, 2-methyl- 59 8.20 8.40 8.60 8.80 m/z 41.05 8.44% 5000 31 41
m/z—> 7 I I 1 I I I ] — 1 r—
10 20 30 111 40I 1.50 I60 70 80 90 100 110 120 TTm I Ut I TTT I I I I I I I I I I I ] I 1 I I I I TT I I I T ■ ' | 1 ' ■ ' | 1 ' ■ । | । । r । l ■ > 8.20 8.40 8.60 8.80
LBA.D GCMS0408.M Mon Apr 15 14:45:36 2002 Page 1
NYC-WTC_000040067
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NYC-WTC_000043200
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1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046460
Laboratory report showing GCMS blank analysis for sample AE09095 conducted on April 23, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047643
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1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000014611
Laboratory report showing GCMS blank analysis results for volatile organic compounds in sample AE12535 on June 3-4, 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045829
Laboratory report of a GC/MS blank run analyzing volatile organic compounds with results below detection limits in May 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048986
Laboratory report documenting a blank sample analysis for GCMS testing of volatile organic compounds in April 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046217
Laboratory data sheet recording GCMS blank analysis parameters for sample AE09579 conducted on May 8, 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022622
Laboratory report showing blank test results for nitrosamines and other compounds in sample AE11604 analyzed May 21, 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044245
Laboratory report of a GCMS blank analysis (Sample AE07484) conducted on May 2, 2002, checking for background contamination.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048469
Laboratory report showing blank analysis results for volatile organic compounds in sample AE05750 from April 2002.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011698
Quality control blank analysis results for GC/MS testing of sample AE04038 conducted on March 27, 2002.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048881
GCMS blank quality control report for sample AE08684 analyzed on April 22, 2002.
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.
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NYC-WTC_000040045
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NYC-WTC_000040046
Fragmented document header from DEP Box 23 regarding GCMS analysis of World Trade Center samples.
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NYC-WTC_000040048
Laboratory report documenting GCMS analysis of sample AE06991 conducted on April 6, 2002.
Filed in the same folder
NYC-WTC_000040052
Reference analysis report listing detected compounds and their concentrations for sample AE06991 analyzed on April 6, 2002.
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NYC-WTC_000040069
Laboratory report documenting GCMS analysis of environmental sample AE07000 conducted on April 16, 2002.
Filed in the same folder