GCMS blank analysis results, Jan 2002

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Laboratory report documenting gas chromatography-mass spectrometry blank analysis for volatile organic compounds conducted on January 7, 2002.

NYC-WTC_000019049–000019060

Folder label: “GCMS X 12/13/01 A 12/22/01 AND 12/27/01”

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Data File : C:\HPCHEM\1\DATA\DEC2 7 01\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 Cyclopentasil ane, decamethyl- 370 C10H3005Si5 000541-02-6 50 2 Benzoic acid,<2,6-bis[(trimethylsil 370 C16H30O4Si3 003782-85-2 40 3 Phenethylamin e, 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 min): LBA.D (-) m/z 73.00 100.00% 73

5000 267 355 45 14.00 14.20 14.40 14.60 '7' m/z-> mH , 103118133 154 177193 223 251 4 pretpti ri r. 11 rr’n । -rt.. 0.. r ।. rt. । r . ।.... ।....323339 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 1 .... । p ... .T| m/z 267.00 36.70% Abundance #51266: Cyclopentasiloxane, decamethyl- 73 355 267 5000 14.00 14.20 14.40 14.60 1 m/z 355.05 28.88% 251 323339 | 191207 11 ]... IJ l... I . 11.... I TTTTTpTTTT i • ii ■ i TW*u—n*m—nu*meup*T m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance 451296 Benzoic acid, 2.6-bis[(trimethylsily)oxy]-. trimet 73 355

14.00 14*20 14.40 14.60 ’ ' ' 5000 m/z 356.05 10.86% 147 267 249 47 ■' i •' " i1" 'i ■ “■ i" • ■ i■ ■ ■ ■ i 208 "I ‘1'i1 “'i''“r• ■ ■ i■ -243iTTOpu 370 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 । 73 14.00 14.20 14.40 14.60 m/z 267.90 9.92% 5000 355 44

m/z-> 4448s 130147 193 .।j।।>j(।11 .1.11. ।4. j... r,! 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 267 294 ‘ I • * » 1 • I I l 1 16‘//1/85 I . ]' 14.00 14.20 14.40 14.60

LBA.D GCMS1126.M Fri Dec 28 15:07:33 2001 Page 3

NYC-WTC_000019057

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GCMS blank analysis results, Dec 2001 · Box DEP Box 16

NYC-WTC_000017663

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

1 shared topics · Same agency, volume and box · similarity 0.999