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GCMS analysis comments for sample AD28677, Dec 2001

Machine-extracted title · confidence 100%

Laboratory report noting low recovery rate and TurboVap contamination for sample AD28677.

NYC-WTC_000035171–000035194

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

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Scanned page image, NYC-WTC_000035186
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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\l\DATA\DEC0401\28677.D Vial: 13 Acq On : 5 Dec 2001 12:05 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 10 Eicosane Concentration Rank 15

R.T. EstConc Area Relative to ISTD R.T.

35.43 0.83 ug/1 143579 Perylene-dl2 37.13

Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 Eicosane 2 Hexatriacontane 3 Pentacosane 4 Heptadecane 282 C20H42 507 C36H74 352 C25H52 240 C17H36 000112-95-8 000630-06-8 000629-99-2 90 000629-78-7 89 0 Abundance Scan 3310 (35.428 min): 28677.D (-) m/z 57.00 100.00% 57 1 71 43 85 5000 -

99 - — -PPns 35.00 35.20 35.40 35.60 35.80

miz-2 TH1T‘T 40 l—.1804,113 60 177 141,155 169,183 , 211 225,240253 , , 282 100 120 140 160 180 200 220 240 260 280 m/z Abundance #72324: Eicosane 43 57

71 5000 85 Tfrrfr’r 35.00 35.20 35.40 35.60 35.80 m/z 43.00 63.15% ■ 1 ■ i" ■ I I ‘T‘ 22 113 . . . 141 155 169 183 197 ......... 254 ,, 282 m/z-> 40 60 100 120 140 160 180 200 220 240 260 280 80 Abundance #74636: Hexatriacontane 43 57

71 35.00 35.20 35.40 35.60 35.80 5000 m/z 85.05 51.97%

L | 85

97 —nmmm , , 113 127 141 155 169 183 197 211 miz-> 40 60 80 100120 140 160 180 200 220 240 260 280 Abundance #73718: Pentacosane fr4 1 1 43 57 35.00 35.20 35.40 35.60 35.80 m/ Z; 41.05 29.67%

m/z-> 5000 71

' ■ I ' ' ' 1 p 1'' 1 1 40 60 85

80 28 113120127 140 . 100 141 155160169180183 197 211 . ..... 200 220 240 260 280 T’T X 35.00 35.20 35.40 35.60 35.80

28677.D GCMS1126.M Fri Dec 07 15:12:30 2001 Page 10

NYC-WTC_000035186

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NYC-WTC_000035186Source: NYC Law Department, mirrored locally

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