GCMS blank analysis results for sample AE06430, April 2002

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Laboratory report documenting GCMS blank analysis of sample AE06430 conducted on April 17, 2002.

NYC-WTC_000039453–000039468

Folder label: “GCMS X 3/19/02 A 4/17/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\APR1702\LB.D Vial: 3 Acq On : 17 Apr 2002 10:13 am Operator: Sample : gc/ms scan 3/19 Inst : 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0412.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 3 • 3-Trimethylsilyloxystearic aci Concentration Rank 8 R.T. EstConc Area Relative to ISTD R.T. 34.89 0.96 ug/1 111628 Chrysene-dl2 33.64 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3-Trimethylsilyloxystearic acid, tr 444 C24H5203Si2 000000-00-0 25 2 1,2-Benzenedicarboxylic acid, bis(t 310 C14H2204Si2 002078-22-0 16 3 3-Isopropo*y-l,1,1,7,7,7-hexamethyl 576 C18H5207Si7 071579-69-6 16 4 Trisiloxa: , 1,1,1,5,5,5-hexamethyl 384 C12H3604Si5 003555-47-3 12 Abundance Scan 3251 (34.893 min): LB.D (-) m/z 73.00 J 73

147 5000 221 281 355 429 34.60 34.80 35.00 35.20 ! 40 1 ■ i 1 1 1 ■ i ' • , . . 191 1L 327_ , 1r i 1 ’ ■ 11 1 1 401 I 1.111/1/111171" m/z 147.00 55.56% m/z—> 50 100 150 200 250 300 350 400 450 500 550 Abundance #56734: 3-Trimethylsilyloxystearic acid, trimethylsilyl est 73

5000 147 233 34.60 34.80 35.00 35.20 313 429 m/z 221.05 38.50%l 189 .......... _ Li I , 339 387 I । TT 1 i । i i i r । i—i—i—i—[—i—T ' ■ i 1 1 1 ' i ' ' r ' i ' ■ ' ' i ■ ■ TI ] I । i i | TIr T | j i TT mz— > 50 100 150 200 250 300 350 400 450 500 550 Abundance #72973:1,2-Benzenedicarboxylic acid, bis(trimethylsilyl) e 147 73 34.60 34.80 35.00 35.20 5000 m/z 355.05 29.53%

45 295 119 , 193 221 mlz—> Abundance 1 'i ' 1 - 1 ‘ 1 1 ‘ 1 1 ' 1 ' i ' 1 ' ' i 1 ' ' ' i 1 1 1 ' i 1 1 ‘ ‘ i 1 ' 1 1 i 1 1 1 1 i ' ■ 50

73 100 150 200 250 300 350 400 450 500 #60503: 3-lsopropoxy-1,1,1,7,7,7-hexamethyl-3,5,5-tris(trim 550 .... 1..... 34.60 34.80 35.00 35.20 m/z 281.00 25.71% 5000 147

221I 281_ 327 415l___________ 519 . _ —_ _ 1 TT ' ' I ' i ' ' ' ' I ' ‘ 1 ' i ' ' । _ 561 i । i । ki f । । i > । । TT । । । । TU] TT । । । t T —--91—1929-2-0—— m/z—> 50 100 150 200 250 300 350 400 450 500 550 34.60 34.80 35.00 35.20 i

LB.D GCMS0412.M Thu Apr 18 10:56:33 2002 Page 3

NYC-WTC_000039461

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NYC-WTC_000039461Source: NYC Law Department, mirrored locally

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GCMS analysis results for sample AE06456, April 2002 · Box DEP Box 23

NYC-WTC_000039611

Laboratory report documenting GCMS analysis of sample AE06456 conducted on April 19, 2002, by the DEP.

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