NYC-WTC_000045919
Gas chromatography-mass spectrometry report for sample AE10779 showing detection of unknown compounds and surrogate recovery.
Same agency, volume and box · similarity 0.997
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GCMS analysis results for sample AE10520, May 2002
Machine-extracted title · confidence 100%GCMS analytical report for sample AE10520 showing unknown compounds and surrogate recovery data from May 21, 2002.
NYC-WTC_000045364–000045376Folder label: “GCMS X 5/2/02 A 5/12/02”
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NYC 9/11 Public Portal Document Library Search Compound Report
Data File : C:\HPCHEM\1\DATA\MAY1002\10520.D Vial: 43 Acq On : 12 May 2002 7:02 am Operator: Sample : gc/ms scan 5/2 Inst : 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0510.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L
Peak Number 4 3-Isopropoxy-1,1,1,7,7,7-hexam Concentration Rank 2
R.T. EstConc Area Relative to ISTD R.T.
40.47 1.86 ug/1 90881 Perylene-d12 37.84
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 3-Isopropoxy-1,1,1,7,7, 7-hexamethyl 576 C18H5207Si7 071579-69-6 17 2 Mercaptoacetic acid; bis(trimethyls 236 C8H20O2SSi2 006398-62-5 12 3 Trisiloxane, 1,1,1,5,5,5-hexamethyl 384 C12H3604Si5 003555-47-3 10 4 Silanamine, N-[2,6-dimethyl-4-[(tri 281 C14H27NOSi2 072088-09-6 10 Abundance Scan 3866 (40.465 min): 10520.D (-) m/z 73.10 100.00% 73
147 5000- 221 281 355 429 40.20 40.40 40.60 40.80 I 43 l [ I 1 1 [ I-1 1 q 1 i i 193 ' 11" 1 253, . 327 1, . . . . I................................. m/z 147.05 52.48%
_A_ 1 1 i ‘ ■ 1 I ' ' ’ ' i 1 1 ' 1 i 1 1 ‘ ' i 1 1 m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #60503: 3-Isopropoxy-1,1,1,7,7t7-hexamethyl-3,5,5-tris(trim 73
5000 147 40.20 40.40 40.60 40.80 m/z 221.10 41.54% 221 281 327 1 1 • i 1 X X I i 415 1 1 1 ' 1 1 I ] 1 I I I I I I I I I “l 1 519 561 m/z-> 50 100 150 200 250 300 350 . 400 450 500 550 Abundance #30949: Mercaptoacetic acid, bis(trimethylsilyl)- 73 147 40.20 40.40 40.60 40.80 5000 m/z 281.00 20.02%
m/z-> Abundance 45 , liI 104 1 1 1 ’ 1 1 1 50 100 " 1 1 150 193 , I 221
j , 1 1 ■ ' i 1 1 ■ ■ i ■ ■ ' 1 i 1 ' ' 1 i 1 1 ' ' i 1 1 1 1 i 1 1 ' 1 I 1 1 1 1 1 r1 200 250 300 #52459: Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bis[(trimet 350 400 450 500 550 _A_ 73 147 40.20 40.40 40.60 40.80 m/z 355.10 19.35% 281 5000
369 , 207 249 338 J 1 1 i ■ ' ■ ' i ' ' 1 1 i ' ■ m/z—> 50 100 150 200 250 300 350 400 450 500 550 40.20 40.40 40.60 40.80
10520.D GCMS0510.M Thu May 16 15:45:05 2002 Page 4
NYC-WTC_000045374
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NYC-WTC_000045374Source: NYC Law Department, mirrored locally
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