Blank sample analysis report confirming no contamination above method detection limits for target compounds analyzed on February 1, 2002.
NYC-WTC_000005159–000005166Folder label: “GCMS X 2/4/02 A 2/8/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File C:\HPCHEM\1\DATA\FEB0802\LB.D Vial: 5 Acq On 8 Feb 2002 1:11 pm Operator: 209 GALOS Sample GC/MS SCAN 2/8 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\HPCHEM\1\METHODS\GCMS0208.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L
Peak Number 1 3,4-Dimethyl-5-hexen-3-ol Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
8.23 0.27 ug/1 25863 1,4-Dichlorobenzene-d4 12.35
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 3,4-Dimethyl-5-hexen-3-ol 128 C8H16O 000000-00-0 9 2 N-Ethylformamide 73 C3H7NO 000627-45-2 4 3 3-Pentanol, 3-methyl- 102 C6H140 000077-74-7 4 4 2-Methyl-5-hexen-3-ol 114 C7H140 032815-70-6 4 Abundance Scan 347 (8.226 min): LB.D (-) | m/z 73.00 100.00% 73
5000 43 . ..
m/z-> 10 20 30 —lll 40 50 ■ 55... ,i - । ■ ■ ■ 60 87 TPTT j m/ z ' i 1 1 70 103 80 7.80 r----- 1 1 i 1 — 8.00 8.20 8.40 8.60 43.0.5 45.25% 90 100 110 | Abundance #5018: 3.4-D methyl-5-hexen-3-ol 73
5000 43 55 !- . h. 7.80 8.00 8.20 8.40 8.60 27 m/ z 44.95 16.18% .... 7.... !... 67 81 99 1 ' i ' ■ ' ' i ' ' ' ' I 1 1 1 1 I 1 1 1 1 I 1 1 ' 1 1 1 ' 1 1 1 1 ' ' ' i ' ' ' ' i ' 1 ' ' I 1 1 1 ' I 1 m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance 30 73 i 1 ' ■ ' i ‘ 7.80 8.00 ---PP 8.20 8.40 8.60 5000 m/ z 41.05 13.23% 44 58
15
m/z-> Abundance 10 20 30 40 50 60 70 #63573: 3-Pentanol, 3-methyi- 80
73 90 100 110 A, ........ ..... I. 7.80 8.00 8.20 8.40 8.60__ m/ z 39.05 9.97% i 5000 55 45 87 27 I , 39, | ' | I I I I | I I ! I ! m/z-> 10 20 30 40 50 60 70 80 90 100 110 ! 7.80 8.00 8.20 8.40 8.60
LB.D GCMS0208.M Mon Feb 11 12:34:10 2002 Page 1
NYC-WTC_000005165
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_000005756
Blank analysis report showing non-detectable levels of volatile organic compounds in laboratory reagents on February 15, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005619
Blank analysis report for DEP sample AE02966 showing all target compounds below minimum detection limits.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016285
Laboratory report of a GCMS blank run performed on February 7, 2002, to verify absence of contamination.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016506
Blank analysis report for DEP sample AD31363 showing non-detect levels for volatile organic compounds from February 7, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016555
Blank analysis report for DEP sample AD31432 showing non-detect levels for volatile organic compounds from January 22, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016681
Method blank report confirming absence of contamination during volatile organic compound testing procedures in January 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009428
Laboratory data table recording drip rates and volumes for GCMS Method 508 analysis.
Similar document embedding; no shared entity or topic indexed. · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050079
Blank analysis report for GCMS testing of sample AE00005 showing non-detectable levels of target compounds.
Similar document embedding; no shared entity or topic indexed. · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035563
GCMS analysis results for sample AD28903 dated December 15, 2001, showing non-detect levels for various compounds.
Similar document embedding; no shared entity or topic indexed. · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016078
Laboratory blank report confirming no detectable contamination for nitrosamines and chlorinated solvents during the run.
Similar document embedding; no shared entity or topic indexed. · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000052790
GC/MS blank analysis report for sample AE01041 showing volatile organic compound results generated on February 20, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009650
Calibration table page listing internal standards and response factors for GCMS analysis.
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.
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_000005146
Fragmented GCMS document excerpt from February 2002, related to World Trade Center environmental activities.
Filed in the same folder
NYC-WTC_000005147
Multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.
Filed in the same folder
NYC-WTC_000005150
Laboratory report listing concentrations and recovery percentages for various VOC standards analyzed on February 11, 2002.
Filed in the same folder
NYC-WTC_000005154
Reference analysis report detailing quantitative results for multiple volatile organic compound standards analyzed on February 11, 2002.
Filed in the same folder
NYC-WTC_000005167
Laboratory report showing GCMS detection of unknown compounds and surrogate recovery for sample AD31586 on February 11, 2002.
Filed in the same folder