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GCMS analysis comments, sample AD29231, Jan 2002

Machine-extracted title · confidence 95%

Laboratory report noting GCMS scan results for sample AD29231 with phthalates detected and low recovery requiring re-analysis.

NYC-WTC_000036162–000036183

Folder label: “GCMS X 12/3/01 A 12/10/01

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\1\DATA\DEC2701\29231.D Vial: 57 Acq On 30 Dec 2001 3:05 pm Operator: 209 GALOS Sample GC/MS SCAN 12/18 A 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 15 Trisiloxane, 1,1,1,5,5,5-hexam Concentration Rank 15

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

35.58 0.42 ug/1 304196 Perylene-dl2 37.15

Hit# of 5 Tentative ZD MW MolForm CAS# Qual

1 Trisiloxane, 1,1,1 5, 5,5-hexamethyl 384 C12H3604Si5 003555-47-3 38 2 Ethanedioic acid,/ is(trimethylsily 234 C8H18O4Si2 018294-04-7 25 3 2-Methoxyphenylpyruvic acid, di-TMS 338 C16H2604Si2 000000-00-0 25 4 Propanoic acid, (2-oxo-3-(trimethyls 232 C9H20O3S12 055887-51-9 25 ' Scan 3326 (35.575 min): 29231.D (-) “ ’Abundance m/ z 73.00 100.00% 73 147 5000 221 I 281 355 35.20 35.40 35.60 35.80 36.00 I , 99 119 191 1 , 249 „ 1 , 327 [ . 401 4g 51. " ■ 11' "‘I"Mmt, । i r Y i | fTi i p i i t ] r T TTTUITTTIITTTI । fl i | | i t i Tj i i i i | 1 i i i p'l T’TT’TTT’ m/ z 147.00 53.22% m/z-> 40 60 80 100120140160180 200 220 240 260 280 300 320 340 360 380 400 420 (Abundance #74103: Trisiloxane, 1,1,1,5.5,5-hexamethyl-3,3-bis[(trimet | 73 147

5000 ■■ r r ■ ------------------ 281 35.20 35.40 35.60 35.80 36.00 m/z 221.05 32.22%

J 45 369 117 207 249 I"' 'T', n I TTTTTUTTI’TTTTTTTT TTTTTTi rn 1 'i 11 m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 Abundance #71005: Ethanedioic acid, bis(trirnetliylsilyl) ester 73

147 35.20 35.40 35.60 35.80. 36.00 5000 m/z 281.00 19.89% 45 I

117.. :| 190 219 । p 11111. ।.. । >.. 11».. 11.. 11. ri । ।. To ।।।।।. ।1"1 ['1111 TWTBTUTIUI m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 ...... Abundance #47880: 2-Methoxyphenylpyruvic acid, di-TMS 147 35.20 35.40 35.60 35.80 36.00 m/z 355.05 16.06% 73 5000

267 47 207 | 307 I" " I i" "i""i" "r r "'1 i" ■ ’ i" " r "' r'" i i "1 r "' r'" r "' i" " i T miz-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 35.20 35.40 35.60 35.80 36.00

29231.D GCMS1126.M Mon Dec 31 14:00:11 2001 Page 15

NYC-WTC_000036182

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