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Document / 17 pages

GC/MS blank analysis results, Jan 25 2002

Machine-extracted title · confidence 100%

Laboratory report showing non-detect results for volatile organic compounds in a GC/MS blank sample.

NYC-WTC_000018588–000018604

Folder label: “GCMS X 12/19/01 A 1/2/02

Page image
Scanned page image, NYC-WTC_000018594
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document Library Search Compound Report

Data File C:\HPCHEM\1\DATA\DEC31O1\LBE.D Vial: 40 Acq On 2 Jan 2002 2:43 am Operator: 209 GALOS Sample gems scan 12/19a 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 2 Cyclopentasiloxane, decamethyl Concentration Rank 5

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

14.30 1.35 ug/1 553224 Naphthalene-d8 15.28

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 50 2 Benzoic acid, 2,5-bis(trimethylsilo 370 C16H30O4Si3 003618-20-0 47 3 3,4-Dihydroxybenzyl alcohol, tris (tr 356 C16H3203Si3 068595-79-9 46 4 Benzoic acid, 2,6-bis[(trimethylsil 370 C16H30O4Si3 003782-85-2 40 Abundance Scan 1009 (14.305 min): LBE.D (-) m/z 73.00 100.00% 73

5000 267 355 ■ ■ ■ । ‘11 b ■ ■ ■ i ■ ■ ■ ■ i ■ ■ • • i 45 , , 89 108 133 154 177193208223 251 1 293 14.00 14.20 14.40 14.60 .1 323339 11 ITT » f i i । i 1441171 j-| fi n ] 17 i'j Ti"l ’I j rri ] th u p i if । "fTrITT i fur TI*NIIP00—unu m/z 267.00 30.56% 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 ' > | ‘ | ■ ■ | . . . . | I I • • | 14.00 14.20 14.40 14.60 m/z 355.05 23.13% 191207 251 J 323339 | p-rrn-rrrrr TWIPTPI ( I J I I 1 I I » ■ > . | > H I | 1 > 1 1 J 1 > » I | M i I

m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 [Abundance #73978; Benzoic acid, 2.5-bis(trimethylsiloxy)-, trimethyls 73 355 m 14.00 14.20 14.40 14.60 5000 m/z 356.0 8.62% 45 147 179 207223 | 14........ 11 ■ ■ > | I ■ 11 J l < 1 11 > 1 267282297 | ■ ■ ■ > | > 370 J... 4 f .... j. 1 i“ "i miz-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #49868:3,4-Dihydroxybenzyl alcohol, tris(trimethylsilyl) 1 ‘ I ‘ ' 1 I ■ ■ ■ ' I ‘ ‘ 1 ■ l 1 ‘ ‘ ' i 73 14.00 14.20 14.40 14.60 m/z 268.00 8.21%

5000 267 179 356 45 147 ........ ............... L..... ;.... 209 237 , | 312 341 1111011011110000111001102111011000021’— i . J* j > > . i । < T i i । i i i . । I I I I | 1 I I I I'■ I I i ■ ■ “ i ’AI**S*I’’-I*114’*’I 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

LBE.D GCMS1126.M Fri Jan 25 12:07:26 2002 Page 2

NYC-WTC_000018594

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NYC-WTC_000018594Source: NYC Law Department, mirrored locally

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