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GCMS analysis comments for sample AE10205, May 21 2002

Machine-extracted title · confidence 100%

Document noting low recovery in GCMS scan of sample AE10205 and subsequent re-extraction yielding 85% recovery.

NYC-WTC_000024153–000024166

Folder label: “GCMS X 5/10/02 A 5/16/02

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Scanned page image, NYC-WTC_000024164
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\051602\10205.D Vial: 6 Acq On : 16 May 2002 6:36 pm Operator: Mclean Sample : 5/10 eh Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L

Peak Number 5 Anthracene-dlO- Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T. 23.11 0.33 ug/L 356457 Phenanthranene-dl0 22.95 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Anthracene-diO- 188 C14D10 001719-06-8 9170) 2 Phenanthrene-diO 188 C14D10 001517-22-2 904/ 3 2-Quinolinecarboxaldehyde, 8-hyd... 188 C10H8N2O2 005603-22-5 42 4 Naphthalene, 1,7-dimethoxy- 188 C12H1202 005309-18-2 42 Abundance Scan 3409 (23.109 min): 10205.D (-3403) (-) m/z 188.10 100.00% 188

5000

1 1 I ‘ ■ 43 66 80 94 158 22.80 23.00 23.20 23.40 0-ppm ---HHTHTAP- m/z 94.05 15.05% m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 Abundance #79826: Anthracene-d10- 188

.......... / 1 ,.............................. 5000 22.80 23.00 23.20 23.40 m/z 184.10 14.18% 80 94 160 , , 17 30 42 52 66 miz-> 0 TIWTTTTTTTTPTTHT ++108113 132146—170179l——4 10 20 30 40 50 60 70 80 90 100110 120 130 140 150 160 170 180 190 Abundance #79827: Phenanthrene-d1b 168

22.80 23.00 23.20 23.40 5000 m/z 189.10 13.45%

80 94 160 30 42 52 66 , 0- 11 i 11 > 11 11 T’ i । j 1111 ITFi itrilrrrr bl | 108 118 132146—+4+179179l— m/z-> Abundance 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 #125696:2-Quinolinecarboxaldehyde, 8-hydroxy-, oxime 188 m 22.80 23.00 23.20 23.40 m/z 80.05 10.37% 5000 143 64 76 88 102 115 130 1 158 170 0 mmm -#hml---HH 1 51 m/z-> 10 20 30 40 50 60 70 80 90 100110 120 130 140 150 160 170 180 190 22.80 23.00 23.20 23.40

10205 .D 050102 .M Fri May 17 15:01:40 2002 Page 8

NYC-WTC_000024164

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NYC-WTC_000024164Source: NYC Law Department, mirrored locally

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