Laboratory blank report for sample AE09771 showing non-detectable levels of target compounds from May 8, 2002.
NYC-WTC_000043869–000043880Folder label: “GCMS X 4/25/02 A 5/7/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File C:\MSDCHEM\l\DATA\050602\0425LB.D Vial: 16 Acq On 6 May 2002 11:56 pm Operator: Mclean Sample 4/25 Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e
Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L
Peak Number 4 N-(3-Methylbutyl)acetamide Concentration Rank 4
R.T. EstConc Area Relative to ISTD R.T.
34.98 0.26 ug/L 176823 Perylene-dl2 34.71
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 N-(3-Methylbutyl)acetamide 129 C7H15NO 013434-12-3 3 2 1-Hexanamine, 2-ethyl- 129 C8H19N 000104-75-6 2 3 1-Octanamine 129 C8H19N 000111-86-4 2 4 4(1H)-Pyrimidinone, 2-(butylthio) - 184 C8H12N2OS 054774-97-9 1 Abundance Scan 5429 (34.978 min): 0425LB.D (-5428) (-) m/z 40.10 100.00% 43
5000
86 118 208^ 265 34.60 34.80 35.00 35.20 35.40 ....... ............ 281 1 ' i r 1 ■ ■ । '111111 ‘ ।111' । ■ ■ ■11 ■ ■1' ।■ ■ > i' ■ • m/z 265.10 19.10% m/z--> Abundance 20 40 60 80 100 120 140 160 180 200 220 240 260 280 #108191: N-(3-Methylbutyl)acetamide ft 33
5000 43 34.60 34.80 35.00 35.20 35.40 73 m/z 208.00 16.02% 60 86 114129 A m/z->20 ’ ’I’’ 40 I. 1,4 ' I60l ■ TT 80 100 120 140 160 180 200 220 240 260 280 Abundance #731:1-Hexanamine, 2-ethyl- 33 * A v , ( Mowrowmnocrwmmy 34.60 34.80 35.00 35.20 35.40 5000 m/z 118.30 14.96%
,17 , 43 56 70 83 98 112 129I i | I i I i | I i I I | I I I I | I-PITIT l"l"r| I I I I | I I I I 1 "rp ' r I T | I r i < | । i I I | I ' I > [ I I n/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #768:1-Octanamine । । i' । । । 1" 0 I I । t r i i ] । i i ■ i । “i" 33 34.60 34.80 35.00 35.20 35.40 m/z 86.00 14.61% 5000
44 16 '!■ —H TTT69 86 100 128 4 I Wanaosoon san 444 । > । • । । « । । r t ‘ । t “<_« « । । > । । । । । r r | i i r i [ i t ~i —r-1-1 i i r 1 i i r r j i i i i । i i ti/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 34.60 34.80 35.00 35.20 35.40
0425LB.D 050102.M Tue May 07 15:39:46 2002 Page 7
NYC-WTC_000043879
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_000044858
Laboratory report showing blank sample analysis results for volatile organic compounds using gas chromatography-mass spectrometry on May 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045048
Laboratory report showing blank analysis results for volatile organic compounds in sample AE10303 on May 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044433
Gas chromatography-mass spectrometry blank analysis showing results below method detection limits for organic compounds.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045547
Laboratory report of a GC/MS blank run analyzing volatile organic compounds with results below detection limits in May 2002.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045155
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE10307 conducted on May 17, 2002.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043938
Gas chromatography-mass spectrometry analysis report for sample AE09968, detecting unknown compounds and 2,4-DDD surrogate with 78% recovery, dated May 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025347
Laboratory report showing non-detect levels for 15 volatile organic compounds in a GCMS method blank processed on May 23, 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022719
Laboratory report showing non-detect levels for various volatile organic compounds in a method blank.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023843
Laboratory report showing non-detectable levels of nitrosamines and other contaminants in a GC/MS blank sample AE10901.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024153
Document noting low recovery in GCMS scan of sample AE10205 and subsequent re-extraction yielding 85% recovery.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025447
Laboratory report showing GCMS results for sample AE11421 analyzed on May 30, 2002.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025371
Laboratory report of GCMS analysis for sample AE11417 conducted on May 30, 2002, showing surrogate recovery data.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check 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.
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_000043745
Single-page administrative log from DEP Box 25 covering GCMS X analyses dated between April 25 and May 7, 2002.
Filed in the same folder
NYC-WTC_000043746
Fragmented page containing Method 508 headers and partial text from a DEP laboratory record dated April 2002.
Filed in the same folder
NYC-WTC_000043749
Laboratory report documenting a method blank analysis for GC/MS testing of volatile organic compounds from May 2002.
Filed in the same folder
NYC-WTC_000043756
Calibration data report for sample AE09684 listing response factors and concentrations for target analytes in May 2002.
Filed in the same folder
NYC-WTC_000043760
Reference gas chromatography-mass spectrometry analysis with manual result entry for sample AE09684, detecting multiple organic contaminants.
Filed in the same folder