GCMS blank analysis results, Dec 2001

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Laboratory report documenting gas chromatography-mass spectrometry blank analysis conducted on December 27, 2001.

NYC-WTC_000017663–000017674

Folder label: “GCMS X 12/13/01 A 12/27/01”

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\DEC2 701\LBA.D vial: 4 Acq On : 27 Dec 2001 1:06 pm Operator: 209 GALOS Sample : GC/MS SCAN 12/13 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 3 Cyclopentasiloxane, decamethyl Concentration Rank 3

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

14.31 0.61 ug/1 213370 Naphthalene-d8 15.29

Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 Cyclopentasiloxane, decamethyl- 370 C10H30O5Si5 000541-02-6 50 2 Benzoic acid, 2,6-bis[(trimethylsil 370 C16H30O4Si3 003782-85-2 40 3 Phenethylamine, N-methyl-.beta.,3,4 399 C18H37NO3Si3 010538-85-9 38 4 Benzeneethanamine, N-[(pentafluorop 563 C24H34F5NO3Si3 055429-13-5 37 Abundance Scan 1010 (14.313 mln): LBA.D (-) m/z 73.00 100.00% 73

5000 267 355 । j ] i । i r । 1 4 48/4 । । • < । । । 45 14.00 14.20 14.40 14.60 , 103118133 154 177 193 223 251 1 323339 ” I,'111 P surum । • • ■ 1ti* ■ j. *1i । n...- j. zt . ।. r.. ।. ■ ■ l ■■ ■ ■ iv-■ -T i ‘I m/z 267.00 36.70% miz-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #51266: Cyclopentasiloxane, decamethyl- 73 355 267 / 5000 **1****I*‘*I**‘1***I 14.00 14.20 14.40 14.60 m/z 355.05 28.88% 191207 251 323339 112‘1111101112111211011——33T3T38T 14 “ * I “ ’11 i*"■1 m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #51296: Benzoic acid, 2.6-bis[(trimethylsilyl joxy]- trimet 73 355 ----- 14.00 14.20 14.40 14.60 5000 m/z 356.05 10.86% 147 267 47 208 249 283 370 TTNI—puGTem ■ i ■ > • ■ i ■ • ■ ■ i • “ . i ■ । ■ i m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #74239: Phenethylamine, N-methyl-.beta.,3,4-tris(trimethyls ' ' i • ' ' ■ i • 1 1 ' i ‘ ■ i ‘ ' • i 73 14.00 14.20 14.40 14.60 m/z 267.90 9.92% 5000 355 44 1.88 "‘‘I1'174 |'| | 1 |-T| l I 1 130147 193 267 294 m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 14.00 14.20 14.40 14.60

LBA.D GCMS1126.M Wed Jan 02 11:10:23 2002 Page 3

NYC-WTC_000017671

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