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 2 Anthracene, 2-methyl- Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T. 22.58 0.31 ug/L 348630 Phenanthranene-dl0 22.96 Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Anthracene, 2-methyl- 192 C15H12 000613-12-7 59 2 1,5-Naphthalenedithiole 192 C10H8S2 1000223-69-5 50 3 2,5-Dihydrophosphole, 3-methyl-l ... 192 C11H13OP 1000196-97-5 45 4 2-Propenal, 3-(3,4-dimethoxyphen... 192 C11H1203 004497-40-9 42 Abundance Scan 3319 (22.580 min): 0425LB.D (-3311) (-) m/z 192.10 100.00* 192
5000
TT Td TIT 146 160 82 96 22.20 22.40 22.60 22.80 23.00
lz—> 42 T 118 70 TH T -4i "'I..... ms...... ... 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 m/z 191.00 21.19% Abundance #125847: Anthracene, 2-methyl- 192
5000 22.20 22.40 22.60 22.80 23.00 m/z 193.00 14.79% 28 39 51 63 82 96 115 126 139 152 165 176 TITTTTTTTTTTTTTTTTTTTTTT i'I'i ri j > in । > 111 Mpt 1111111'| 1111 pi 111 t-ti । fl'i [ । r’l TTT m/z-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 Abundance #80950: 1,5-Naphthalenedithiole 192
22.20 22.40 22.60 22.80 23.00 5000 m/z 146.10 14.73% 115 128 159 40 57 147 69 79 96 1 06 I ------HH 11 p 11 , | I I,...... 1,1 h....... 177 I I | r i I I [ 111 III < " I" " I " 111 m/z-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 Abundance #80965: 2,5-Dihydrophosphole, 3-methyl-1 -oxo-1 -phenyl- ,..... ,4. 192 22.20 22.40 22.60 22.80 23.00 164 m/ Z 96.00 13.23%| A
5000 99 115 47 77 177 67 125 I46
m/z-> —2739 1.57. , +87++++ —HHIPP, I 11’111 i । ,134 | EE TIF —। ■1 1 । 1 1 1 1 ( 1 1 1 ' । ' 1। 1 । 1 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 22.20 22.40 22.60 22.80 23.00
0425LB.D 050102.M Tue May 07 15:39:45 2002 Page 5
NYC-WTC_000043877
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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.
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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