Blank analysis report for GCMS testing of sample AD31647 confirming no contamination above detection limits.
NYC-WTC_000050189–000050204Folder label: “GCMS X 1/3/02 A 1/22 - 1/23/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report . Data File : C:\MSDCHEM\1\5973N\02JAN22\0103BA.D Vial: 1 Acq On : 22 Jan 2002 10:32 am Operator: Sample : lab blank 1/3 a Inst : Instrumen Mise : January 22, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\l-.ASCAN508.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 4 Silane, tetramethyl- Concentration Rank 2
R.T. EstConc Area Relative to ISTD R.T.
5.90 1.83 ug/L 591696 1,4-Dichlorobenzene-d4 9.71
Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Silane, tetramethyl- 88 C4H12Si 000075-76-3 47 2 1,3-Dioxolane, 2-heptyl- 172 C10H20O2 004359-57-3 37 3 3-Pentanol, 2,4-dimethyl- 116 C7H160 000600-36-2 33 4 3-(CYCLOHEX-3'-EN-YL)PROPANOL $$... 174 C8H14O4 015745-87-6 33 Abundance Scan 221 (5.897 min): 0103BA.D (-) m/z 73.10 100.00% 73
5000 43 5.60 5.80 6.00 6.20 -LR- , 87 103 1*1*0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 T l “ ' ‘ I' ■ ‘ ‘ I' “' I ‘‘ ■ I m/z 43.10 22.38% Abundance #4814: Silane, tetramethyl- 73
5000 . 4 j 11777 1 • i ■ ■ ‘ ■ 5.60 5.80 6.00 6.20 m/ z 45.10 9.80% 45 15 , I 53 THnpp ‘ ■ i “ 88i ■ •" i i' ■ ■ ■ i ■ ■ ■ ■ i ■ • ■ ■ i' ■' ■ i' ■ ■' i' • ■ ■ i ■ •'' i mlz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 Abundance #76647: 1,3-Dioxolane, 2-heptyl- 73 5.60 5.80 6.00 6.20 5000 m/z 41.10 8.56%
miz-> ... ,27 .. ,35.157.. , +1 99 171 ‘1‘41101011111/1111011TT7T11/2/1111/2"7/7T773/1 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 Abundance #17063:3-Pentanol, 2,4-dimethyl- 73 5.60 5.80 6.00 6.20 m/z 71.10 6.39% 5000 55 43 27
/z-> 5m "II’EEIIEITTI’IIIIT 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 ,1.kJJ 5.60 5.80 6.00 6.20
0103BA.D SCAN508.M Thu Jan 24 13:46:52 2002 Page 6
NYC-WTC_000050196
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000052029
Laboratory report showing GCMS blank analysis of sample AE00830 with compounds below detection limits.
2 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051512
Laboratory report showing GCMS blank analysis results for sample AE00555 conducted between January 29 and February 1, 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049891
Laboratory report showing blank analysis results with concentrations below method detection limits for various organic compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050222
Laboratory report documenting GCMS analysis of sample AD31645 with detection of unknown compounds and surrogate recovery.
2 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050205
Laboratory report documenting GCMS analysis of sample AD31647 with detection of unknown compounds and surrogate recovery.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000003981
Multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.
2 shared non-person entities · 1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037616
Laboratory report showing GCMS blank analysis results for volatile organic compounds with detection limits below MDL.
1 shared non-person entities · 1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000004494
Multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.
2 shared non-person entities · 1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000004935
Multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.
2 shared non-person entities · 1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000004770
Chromatogram and method report for DFTPP calibration verification conducted on February 5, 2002.
1 shared non-person entities · 1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018830
GCMS report for sample AD28861 showing detection of unknown compounds and surrogate recovery data.
1 shared non-person entities · 1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010843
Laboratory report documenting a blank run for gas chromatography-mass spectrometry analysis of sample AE02713.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000051512
Laboratory report showing GCMS blank analysis results for sample AE00555 conducted between January 29 and February 1, 2002.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000004494
Multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.
Similarity score 0.992 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049929
Laboratory report showing GCMS analysis of sample AD31637 including unknown compounds and surrogate recovery data.
Similarity score 0.991 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051283
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE00473 conducted on January 18, 2002.
Similarity score 0.991 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051222
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE00465 conducted on January 18, 2002.
Similarity score 0.991 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009966
Analytical results for sample AE01508 analyzed via GCMS on March 4, 2002, including surrogate recovery data.
Similarity score 0.991 (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_000050177
Administrative record from DEP Box 28 documenting GCMS activities at the World Trade Center site in January 2002.
Filed in the same folder
NYC-WTC_000050178
Instrument log sheet recording sample counts and operational parameters for GCMS Method 508 analysis in January 2002.
Filed in the same folder
NYC-WTC_000050180
Calibration report for GCMS analysis of sample AD31647 listing target compounds and response factors.
Filed in the same folder
NYC-WTC_000050184
Reference scan data for GCMS analysis of sample AD31647 listing target compounds and response factors.
Filed in the same folder
NYC-WTC_000050205
Laboratory report documenting GCMS analysis of sample AD31647 with detection of unknown compounds and surrogate recovery.
Filed in the same folder