GCMS blank analysis results for sample AE08251, April 2002

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Laboratory report of a GCMS blank analysis for sample AE08251 conducted on April 17, 2002, showing non-detect levels for various compounds.

NYC-WTC_000047757–000047768

Folder label: “GCMS X 4/8/02 A 4/17/02”

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Data File C:\MSDCHEM\l\DATA\020417\0408LB.D Vial 3 Acq On 17 Apr 2002 11:01 am Operator Nefliu Sample 04/08 1b Inst Instrumen Mise Multiplr 1.00 MS Integration Params: LSCINT.e

Quant Method : C:\MSDCHEM\1\METHODS\041702SCAN.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L

Peak Number 3 Phenanthrene, 9-methyl- Concentration Rank 4

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

22.65 0.30 ug/L 406624 Phenanthranene- dl 0 23.02 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Phenanthrene, 9-methyl- 192 C15H12 000883-20-5 59 2 2,4-Diamino-6-(hydroxymethyl)pte.. . 192 C7H8N6O 000945-24-4 59 3 Thiocyanic acid, 2-benzothiazoly... 192 C8H4N2S2 006011-99-0 53 4 Bitoscanate 192 C8H4N2S2 004044-65-9 52 Abundance Scan 3330 (22.645 min): 0408LB.D (-3322) (-) m/z 192.10 100.00% 192 J 5000-

..........,................. , 40 96 146 . 160 22.40 22.60 22 80 23 00

n/z-> 54 66 118 0 ............ I' ■' n ■i 1111111, TTWWWTITIHTTpmpr 82 1111111111 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 m m/z 191.10 16.52% Abundance #81033: Phenanthrene, 9-methyl- 102

5000- .......... 1 ' 1 1 1 1 ' 1 I 22.40 22.60 22.80 23.00 m/z 146.10 15.78% 96 165

Tl/Z-> 29 39 51 63 75 83 j 115 126 139 152 .1 176 0+ TPWWTTTTTTTCTTTTTUTTTTTTTTNTNTTTIWTTLWIWIPTPTTTT 11'111*11111 ‘ 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 L Abundance #80958: 2,4-Diamino-6-(hydroxymethyl)pteridine 43 163 102 ' 1 i ' ■ * 2240 22.60 22.80 23 00 5000- m/z 193.00 13.93% 28 146 176

+---H—J —L 53 68 . ............ .. ........ 92 106 121 133 0+ TT Tl/Z—> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 Abundance #80870 Thiocyanic acid, 2-benzothiazolyl ester ' 1 I ' i 1 ■ 1 ■ i ■ ' 102 22 40 22 60 22 80 23.00 m/z 96.00 11.24% 5000-

45 I 69 , 90 1 08 1 34 148 160 82 9 I 122 | 0- 1 r ■ " i " 111 ■ I1" i ‘1 " i' 1 1111111 ■ 111111 [ i r' l-| > 111J < 111111-I > |' -P Tryn Tl/Z—> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 22 40 22.60 22 80 23 00

0408LB.D 041702SCAN.M Thu Apr 18 09:09:40 2002 Page 7

NYC-WTC_000047766

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