GCMS analysis comments for sample AD28691, Dec 2001

Machine-extracted title · confidence 100%

Laboratory report noting low pH and TurboVap contamination with recovery data for sample AD28691.

NYC-WTC_000035052–000035071

Folder label: “GCMS X 11/24/01 A 12/4/01”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\DEC 0401\28691.D Vial: 11 Acq On : 4 Dec 2001 10:08 pm Operator: 209 GALOS Sample : gc/ms 11/24 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 5 Tricosane Concentration Rank 9

R.T. EstConc Area Relative to ISTD R.T. 30.63 1.11 ug/1 253767 Chrysene-dl2 33.04 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Tricosane 324 C23H48 000638-67-5 96 2 Heneicosane 296 C21H44 000629-94-7 91 3 Eicosane 282 C20H42 000112-95-8 91 4 Eicosane, 7-hexyl-________________ 366 C26H54 055333-99-8 91 Abundance " Scan 2787 (30.630 min): 28691.D(-) c m/z 57700 100.00% 7 43 71

85 5000

99 T T TT I T 1 j, I, 1,1 113127141155169183197211225239253267281 324 30.20 30.40 30.60 30.80 31.00 — " TTTTTTMTTTTTTTTT m/z 71.10 72.77% mz-> 40 60 80 1 00 120 140 160 180 200 220 240 260 280 300 320 Abundance #73318: Tricosane 43 5 7 —A i i .. —... r 71 5000 85 30.20 30.40 30.60 30.80 31.00 m/z 43.00 71.46% 99 113127141 LL 100 T111'1 TTTTTT1’ 183197211225 296 324 120 140 160 180 200 220 240 260 280 300 320 m/z—> 40 60 80

J Abundance #42201: Heneicosane 57 71 Trur TT 30.20 30.40 30.60 30 80 31.00 85 5000 m/z 85.00 51.19% । 99 .................................................... 44 268 296 11 [ I TT 1111 ■ I I I i I k I i I i I I I I t t I I I I I I I I I I J I t T-rp-m-j TT-n-(-r-rTT-j-r-r mlz-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 Abundance #39862: Eicosane ■ i ■ 1 ' 1 1 1 1 43 57 30.20 3040 3O‘CO '30'80 31.00 71 m/z 41.05 28.88% A 5000 85

- 18113127141155..196 .. 240.. 282 ■ | T • ■ ”| ■ ■ I ■ | > i | . I I I j I I I I | . ■ ■ . । . . . . । . . . . । i . i i । . . . i । . i " 111 i 11 ' ’l / m/z—> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 30.20 30.40 30.60 30.80 31.00

28691.D GCMS1126.M Thu Dec 06 13:26:39 2001 Page 5

NYC-WTC_000035062

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NYC-WTC_000035062Source: NYC Law Department, mirrored locally

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