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GCMS sample analysis results, AE11906, June 3, 2002

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Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11906.

NYC-WTC_000012966–000012988

Folder label: “GCMS X 5-21-02 A 5-22-02

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NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\052202\11906.D Vial: 13 Acq On : 22 May 2002 11:36 pm Operator: Mclean Sample : 5/21 ad Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan 15 Library- : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 12 Cyclopentasiloxane, decamet... Concentration Rank 4 R.T. EstConc Area Relative to ISTD R.T. 12.38 2.04 ug/L 2124460 Napthalene-d8 13.40 Hit# Of 5 Tentative ID MW MolForm CAS# Qual 1 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 76 2 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 50 3 Phenethylamine, N-methyl-.beta.,... 399 C18H37NO3Si3 010538-85-9 47 4 N-(Trifluoroacetyl)-N, 0,0',OZ'-t... 553 C22H42F3NO4Si4 1000072-26-7 43 Abundance Scan 1582 (12.374 min): 11906.D (-1568) (-) m/z 73.10 100.00% 73

5000 267 355 45 1933.223 249 1 293 323 12.00 12.20 12.40 12.60 12.80 [ 103 133 154 Tpau—amamOmnBDg t m/z 267.00 37.85% 0- — nz-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 Abundance #115273: Cyclopentasiloxane, decamethyl- 73

5000 267 12.00 12.20 12.40 12.60 12.80 355 m/z 355.10 26.90% 45 96 115133 165 193 223 249 1 293 323 ■ntz~> 0- +48-HHHMMRI++ > TIT I p , I'l'p 1^1 । r. f. .17]. TTriti. i I ... ! ,T :20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 Abundance» #115315: Cyclopentasiloxane, decamethyl- 73 .. .... M........ 355 1200 12.20 12.40 12.60 12.80 267 m/z 268.00 10.02% 5000

45 207 249 323 0 . ।. >,. । 1 ।.... ।.... (.... । >, 11111 t 1111 t > । n u 111 updiy* mmt TTTpns nfe-> 20 40 60 80 100 120 140160180 200 220 240 260280 300 320 340 360 380 Abundance #115313: Phenethylamine, N-methyl-.beta.,3,4-tris(trimethy... • i ■ ■ ‘ ■ i ■ ■ ■ ■ i ■ ■ ‘ ■ i ■ 73 12.00 12.20 12.40 12.60 12.80 m/z 356.10 9.00%

5000 355 44 l .. , n 93 130147 193 220237 267 294 i 384 ------ 0 11’3 . i pl'.' .“pl TTi i IV. 11.. r । r"" i (i Yi i [ 1111) ifi । ri ■ i |'i 11 r । rm-! rt 11 p 11‘( 11 ri /z-> 20 40 60 80 100120140160180 200 220 240 260 280 300 320 340 360 380 12.00 12.20 12.40 12.60 12.80

11906.D 052202.M Tue May 28 12:13:26 2002 Page 15

NYC-WTC_000012985

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