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 ↗Document / 10 pages
GCMS analysis results for sample AD31129, Feb 2002
Machine-extracted title · confidence 100%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”
Page image
OCR text
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
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000005227Source: NYC Law Department, mirrored locally
Related records
Browse subjects →Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
Same-box records
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 ↗Filed elsewhere
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 ↗More like this 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.
Others also read
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