NYC-WTC_000035618
Lab report noting bis(2-Ethylhexyl)phthalate detection and recovery issues in a water sample.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗Document / 11 pages
GCMS analysis comments, sample AD28970, Dec 2001
Machine-extracted title · confidence 90%Lab report noting bis(2-Ethylhexyl)phthalate detection and recovery issues in a water sample.
NYC-WTC_000035651–000035661Folder label: “GCMS X 11/29/01 A 12/7/01”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report Data File C: \HPCHEM\ 1 \DATA\DEC0 701\28970.D Vial: 15 Acq On 8 Dec 2001 4:35 am Operator: 209 GALOS Sample 11/29 gc/ms scan Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 2 2-Propanol, 1-(2-methoxy-l-met Concentration Rank 3
R.T. EstConc Area Relative to ISTD R.T.
11.35 0.45 ug/1 117627 1,4-Dichlorobenzene-d4 11.67
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 2-Propanol, 1-2 -methoxy- 1-methylet 148 C7H16O3 020324-32-7 90 2 1-Propanol, 2- (2-hydroxypropoxy) - 134 C6H14O3 000106-62-7 59 3 2-Butanol, , 3 ' -oxybis- 162 C8H18O3 054305-61-2 50 4 2-Propanol/ 1,1’-[(1-methyl-1,2-eth 192 C9H20O4 001638-16-0 47 Abundance C Scan 687 (11.349 min): 28970.D (-) m/z 59.05 10C .00% 59
5000
miz-? ' I ■ 1 1 20 30 45
211—51—.... + 40 50 60 70 HTTmg 80 84 90 73
100 103
110 120 130 140 ■ • i ■ ■ 11.00 11.20 11.40 11.60 m/z N 45.05 48.61% 181.1
Abundance ’ #9238: 2-Propanol, 1-(2-methoxy-1-methylethoxy)- 59
NU a.. 5000 TTTU—TT ' ‘ ‘ • I ‘ • • • t I k ' » i ' 45 103 11.00 11.20 11.40 11.60 73 31 m/z 103.0,5 39.96% ------------- TTT S 11 r l —I +--P 130 miz-> 20 30 40 50 60 70 80 90 100 110 120 130 . 140 it ndance #6086: 1-Propanol, 2-(2-hydroxypropoxy)- 59 TII—B—BI—MA—TT ‘ I TEIIT f > I j l 11.00 11.20 11.40 11.60 5000 m/ z 31 45 103
| U, 1 75 89 | • t ‘ | ‘ ‘ | ‘ ‘ ‘ • | ‘ .. 1 ! | J .... 1 | 4 | .... t .... I . m/z-> 20 30 40 50 60 70 80 90 100 110 120 130 140 Abundance #12859:2-Butanol, 3,3‛oxybis- — 59 11.00 11.20 11.40 11.60 m/ z 41.00 22.12% -a 2c
miz—> 5000
40 31
- 1,1 • 1 i ‘ ■ t 20 30 50 60 45 103
134 TnJT ii I | I I : i | I I I i j l' | J. || । || t|tt I T | Il t i | :
70 80 90 100 110 120 130 140 1AMGM9 T001—————TT NA 11.00 11.20 11.40 11.60
28970.D GCMS1126.M Thu Dec 13 10:29:47 2001 Page 2
NYC-WTC_000035659
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000035659Source: 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_000035629
Lab report noting no unusual compounds but recovery issues in a water sample.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036092
Laboratory report noting GCMS scan results for sample AD29234 with one compound recovery outside acceptance range.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036151
Laboratory report noting GCMS scan results for sample AD29231 with phthalates detected and low recovery requiring re-analysis.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035640
Lab report noting bis(2-Ethylhexyl)phthalate detection, recovery issues, and low pH.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034908
Repeat gas chromatography-mass spectrometry analysis of sample AD28596 after re-extraction, confirming bis(2-Ethylhexyl)phthalate at 0.36 ug/L with improved standard recovery of 89
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035853
Lab notes for sample AD29139 indicate detection of di-n-butylphthalate and one LCS compound outside acceptance range.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035865
Lab notes for sample AD29134 indicate detection of di-n-butylphthalate and one LCS compound outside acceptance range.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036126
Laboratory report noting GCMS scan results for sample AD29287 with one compound recovery outside acceptance range.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036278
Laboratory analysis report for sample AD29296 conducted on December 28, 2001, including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036300
Laboratory analysis report for sample AD29456 conducted on December 28, 2001, including surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035831
Lab notes for sample AD29141 indicate detection of bis(2-Ethylhexyl)phthalate and one LCS compound outside acceptance range.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗Filed elsewhere
No available related records indexed in this group.
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_000035561
Department of Environmental Protection record logging GCMS X samples from November to December 2001.
Filed in the same folder
NYC-WTC_000035562
Fragmented document header containing metadata for gas chromatography-mass spectrometry analysis.
Filed in the same folder
NYC-WTC_000035563
GCMS analysis results for sample AD28903 dated December 15, 2001, showing non-detect levels for various compounds.
Filed in the same folder
NYC-WTC_000035571
GCMS method blank analysis for sample AD28903 dated December 7, 2001, showing non-detect levels.
Filed in the same folder
NYC-WTC_000035575
GCMS reference standard analysis for sample AD28903 dated December 7, 2001, showing measured concentrations.
Filed in the same folder