NYC-WTC_000067623
DEP lab report for GCMS analysis of sample AD23914 conducted on October 25, 2001, noting unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗Document / 10 pages
GCMS calibration table for TCLP analysis, Oct 31 2001
Machine-extracted title · confidence 95%Calibration data sheet listing surrogate compounds and retention times for GC/MS instrument used in TCLP testing on October 31, 2001.
NYC-WTC_000067940–000067949Folder label: “GCMS Scan X 10/9/01 An 10/31/01”
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OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report Data File : C:\HPCHEM\1\DATA\OCT3001\LBA.D Vial: 21 Acq On : 31 Oct 2001 11:26 am Operator: 209 GALOS Sample : lab blk 10/9 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\NP101901.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 2 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 7.69 2.09 ug/1 519817 1,4-Dichlorobenzene-d4 11.72
Hit# of 5 entative ID MW MolForm CAS# Qual
1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 28 2 3-Hydrqky-2-pentanone 102 C5H10O2 003142-66-3 9 3 Morpholine, 4-methyl- 101 C5H11N0 000109-02-4 9 4 Propanal, 2-hydroxy-2-methyl- 88 C4H8O2 020818-81-9 9 Abundance Scan 288 (7.685 min): LBA.D (-) m/z 42.95 100.00% 4(3
59 5000 101 83 7.40 7.60 7.80 8,00 .............................. 39.1 69 I ' ' ' ' I ' ' ' ‘ I ' ' ‘ ' I ‘ ' ' I I ' ' ' ' I ' T)Zz-> 10 20 30 40 50 6o''' 70 '' 'sb' '' 'go' 100 110 Abundance #64274:2-Pentanone. 4-hydroxy-4-methyl- 4(3
5000 59 7.40 7.60 7.80 8.00 m/z 100.95 24.06% 27 101 .......................... I I 53 I ‘ ‘ ' I ' ' ' ' I ' nZz-> lb' ' ' ' 30 40 50 O) 70 80 90 100 110 Abundance #1691:3-Hydroxy-2-pentanone 3l 59
7.40 7.60 7.80 8.00 5000 m/z 58.05 16.50% 45 15 I , , I . I, , I , , l| , I , I ,84, , . , , ■ 102 , Tl&-> 10 20 30 40 50 6b" ' to' " ’ab" "90" ' ibb " iio Abundance #1640: Morpholine. 4-methyi- 40 7.40 7.60 7.80 8.00 m/z 41.00 8.20%
5000
15 101 71 I I '''' I' 27 II ■ • I • ■56I ' I ■ ' • ■ I I I ■ ■ ' I ' ■ ' ■ 1 • I I I I'l I I I I I 7.^ " 7.60' TiZz-> 10 20 30 40 50 60 70 80 90 100 110
LBA.D NP103001.M Thu Nov 01 13:01:04 2001 Page 2
NYC-WTC_000067947
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NYC-WTC_000067947Source: NYC Law Department, mirrored locally
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