NYC-WTC_000005184
Analytical report listing detected unknown compounds and surrogate recovery results from GCMS testing.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗Laboratory report documenting GCMS analysis of sample AD31129 conducted on February 11, 2002, including surrogate recovery data.
NYC-WTC_000005219–000005228Folder 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\l\DATA\FEB0802\31129.D Vial: 13 Acq On 8 Feb 2002 9:00 pm Operator: 209 GALOS Sample GC/MS SCAN 2/4 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 2 1,3-Dioxolane Concentration Rank 2
R.T. EstConc Area Relative to ISTD R.T.
8.22 0.27 ug/1 24965 1,4-Dichlorobenzene-d4 12.34
Hit# Of 5 Tentative ID MW MolForm CAS# Qual —-------------- 1 1,3-Dioxolane 74 C3H602 000646-06-0 5 2 1-Butanamine, 2-methyl- 87 C5H13N 000096-15-1 5 3 1-Butanamine, 3-methyl- 87 C5H13N 000107-85-7 4 4 3-Pentanol, 3-methyl- 102 C6H140 000077-74-7 4 Abundance Scan 346 (8.222 min): 31129.D (-) 73 ; m/z 73.00 1 00.00%
5000 43
7.80 8.00 8.20 8.40 8.60 I'1 " I''11 I y 87 *09]——— m/z 43.0 5 39.91% i' " 1 r miz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance
5000
15 29 #62556: 1.3-Dioxolane
44 73
-M 7.80 m/z 8.00 W 8.20 41.0,5 8.40 8.60 17.82% | 19 Tr i1 ■ " r ■ " i11'11" " i " " r "' i" " r " ' r ‘111" " i " 1' 11" 11" " I" m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance 30 ----- 7.80 8.00 8.20 8.40 8.60 5000 m/z; 45.05 15.21%
27 41 44 56 87 15 TIT i " " i " “ i" " i ■" ■ I ■1'11" " i " " i " " r " ■ i ■'" i " " 111" 11l 111 ri 111111111 i " ■ ■ i ■ m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 —— Abundance #763: 1-Butanamine, 3-methyl- 30 7.80 8.00 8.20 8.40 8.60 m/z 71.00 9.31% 5000
m/z-> ।"'11' 5 15 T mH 27 4144 5558 70 " r ' ‘1111" i " ‘ ■ i " " I " " 111" I " " 11 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 87 ' i " " i " " i ‘1" i " " r ' _ ___ 7.80 IL,,, 8.00 8.20 8.40 8.60
31129.D GCMS0208.M Mon Feb 11 12:31:00 2002 Page 2
NYC-WTC_000005227
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000005184
Analytical report listing detected unknown compounds and surrogate recovery results from GCMS testing.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005167
Laboratory report showing GCMS detection of unknown compounds and surrogate recovery for sample AD31586 on February 11, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005210
Laboratory report documenting GCMS analysis of sample AD31252 conducted on February 11, 2002, including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005651
Laboratory report for DEP sample AE02968 showing unknown compounds and surrogate recovery data from February 15, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005229
Laboratory report documenting GCMS analysis of sample AD31132 conducted on February 11, 2002, including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005794
Gas chromatography-mass spectrometry analysis of environmental sample AE00006 conducted on February 15, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005725
Gas chromatography-mass spectrometry analysis of environmental sample AE02971 conducted on February 15, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005679
Laboratory report for DEP sample AE02972 showing unknown compounds and surrogate recovery data from February 15, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005660
Laboratory report for DEP sample AE02969 showing unknown compounds and surrogate recovery data from February 15, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005763
Gas chromatography-mass spectrometry analysis of environmental sample AD31662 conducted on February 15, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009446
Gas chromatography mass spectrometry results for sample AE00898 analyzed on February 26, 2002.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009494
Report listing unidentified compounds and surrogate recovery for sample AE00892 analyzed on February 25, 2002.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000019130
Laboratory report of gas chromatography-mass spectrometry analysis for sample AD30256 conducted on January 9, 2002.
Similarity score 0.995 (not a probability)
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.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050122
Laboratory report documenting GCMS analysis of sample AE00009 with detection of unknown compounds and surrogate recovery.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016260
GCMS analysis report for sample AD31403 showing surrogate recovery and unknown compounds from February 7, 2002.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016232
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AD31347 conducted on February 7, 2002.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000004149
Large multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.
Similarity score 0.994 (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_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_000005159
Blank sample analysis report confirming no contamination above method detection limits for target compounds analyzed on February 1, 2002.
Filed in the same folder