GCMS analysis comments for sample AD28678, Dec 2001

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Laboratory report noting TurboVap contamination and low recovery rate for sample AD28678.

NYC-WTC_000035072–000035088

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\DEC0401\28678 .D vial: 16 Acq On 5 Dec 2001 3:01 am 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 4 Tricosane Concentration Rank 7 R.T. EstConc Area Relative to ISTD R.T. 30.63 0.94 ug/1 175698 Chrysene-dl2 33.03 Hit# Of 5 Tentative ID MW MolForm CAS# Qua

1 Tricosane 324 C23H48 000638-67-5 94 2 Eicosane 282 C20H42 000112-95-8 91 3 Octadecane 254 C18H38 000593-45-3 91 4 Pentacosane 352 C25H52 000629-99-2 91 Abundance Scan 2787 (30.627 min): 28678.D (-) m/z 57.00 100.00% 57

43 71 5000 85

99 30.20 30.40 30.60 30.80 31.00

mz—> —t ' * .. j. A. 4.113127141155169183 207 l , n ,■ |T. . ‘I . , t, ! 324 , I , . , . | . r, , I , I . . , , . . , I , , 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 i ■''' i''' ' i'' ■11 ■' ■' i''b m/z43.05 65.24% Abundance #73318: Tricosane 43 57

71 5000 —- 1*1 r+ r ,4 —e - । 85 30.20 30.40 30.60 30.80 31.00 m/z71.00 61.98% 99

m/z—> ■ ’111 40 A-mTpmr 60 113127141 183197211225 ____________ 296 80 100 120 140 160 180 200 220 240 260 280 300 320 324 ■ i ■ ■ " i ■ " 11" ■ ■ i •1 •' i1 ■ ■

Abundance #39862: Eicosane 43 57 71 —।----- 30.20 30,40 30.60 30.80 31.00 5000 85 m/z 85.05 41.55%

................................................................ ................. ........................................... 11111 1 mz-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 Abundance #71561: Octadecane 57 30.20 30.40 30.60 30.80 31.00 43 71 m/z 41.05 30.60% 85 5000 -

1' i ■ ■ — 2113127141155....... 224/254........... i M I M r' | . . ! . | I M I | . , J l'| J t , I | I I I I p o , | . . bl | TT I I | I I I I TTTI | | 2400409 4=44 --4-000=44 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

28678.D GCMS1126.M Thu Dec 06 15:13:40 2001 Page 4

NYC-WTC_000035081

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