GCMS blank results for volatile organics, Sample AE05750, April 2002

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Laboratory report showing blank analysis results for volatile organic compounds in sample AE05750 from April 2002.

NYC-WTC_000048469–000048478

Folder label: “GCMS X 4/10/02 A 4/15/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\l\DATA\APR1202\LBA.D Vial: 16 Acq On : 15 Apr 2002 10:47 pm Operator: Sample : gc/ms scan 4/10 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 2 Cyclopentasiloxane, decamethyl Concentration Rank 2

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

14.83 0.30 ug/1 55161 Naphthalene-d8 15.87

Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 2 3,4-Dihydroxybenzyl alcohol,tris(tr 356 C16H3203Si3 068595-79-9 58 3 N- (Trifluoroacetyl) -N, 0, O 0 ‘ -tetr 553 C22H42F3NO4Si4 000000-00-0 47 4 N-(Trifluordacetyl)-0,0',0'1-tris(t 481 C19H34F3NO4Si3 000000-00-0 38 Abundance Scan 1066 (14.830 min): LBA.D (-) m/z 73.00 100.00% 73

5000 267 355

/.................... i 1 1 ■ ' i 1 1 1 1 i ' 1 45 125 162 193 14.40 14.60 14.80 15.00 15.20 — ■ I l ll .1 <1. 323 । । । i'' ।" V' । I ।_ । । । । । । i m/z 267.00 49.27% ‘tI' ' 1 '■ । ■ 1 1 r i ' 1 1 ' r ■ T i । । । । । । < । । । i । । m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #51266: Cyclopentasiloxane, decamethyl- 73

355 267 \ 5000 Tint ■ i 1 ■ ■ ■ i 1 ' 14.40 14.60 14.80 15.00 15.20 m/z 355.05 49.23% .......................... 207 .......... 323, ...................................................... — m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #49868: 3,4-Dihydroxybenzyl alcohol, tris(trimethylsilyl)- 73 i 1 ■ ■ 1 i ' 1 14.40 14.60 14.80 15.00 15.20 267 m/z 356.05 17.64% 5000 179 356 45 147 209 237 312 1 ' i ’ ■ ■ ■ i 1 11 TTT m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #60162: N-(Trifluoroacetyl)-N,O,O',O"-tetrakis(trimethylsi 73 14.40 14.60 14.80 15.00 15.20 m/ z 2 68.00 13.01% 355 5000

45 . I , h.......... 147 193 267 538 I I I I I I l’ I I I I I I I I t I I I I ' 1 I ' ' 1 1 1 1 ' 1 1 i ' 1 1 ■ i ■ ‘ ' l 1 1 ' 1 l 1 1 1 1 I 1 1 i ' 1 1 r i r r 1 ' i ■ ' r ■ i ' 1 m/z-> 50 100 150 200 250 300 350 400 450 500 550 14.40 14.60 14.80 15.00 15.20

LBA.D GCMS0412.M Wed Apr 17 09:49:31 2002 Page 2

NYC-WTC_000048476

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NYC-WTC_000048986

Laboratory report documenting a blank sample analysis for GCMS testing of volatile organic compounds in April 2002.

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