GCMS sample analysis results, AE11907, June 4, 2002

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Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11907.

NYC-WTC_000012989–000013013

Folder label: “GCMS X 5-21-02 A 5-22-02”

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NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\l\DATA\052202\11907.D Vial: 14 Acq On : 23 May 2002 12:25 am Operator: Mclean Sample : 5/21 ad 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 16 Library- : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 12 2,4-Diamino-6-(hydroxymethy. . . Concentration Rank 14

R.T. EstConc Area Relative to ISTD R.T. 22.54 0.25 ug/L 218557 Phenanthranene-dl0 22.91 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2,4-Diamino-6-(hydroxymethyl)pte. .. 192 C7H8N60 000945-24-4 59 2 Thiocyanic acid, 2-benzothiazoly ... 192 C8H4N2S2 006011-99-0 59 3 3-(2-Methoxy-5-methylphenyl)acry... 192 C11H1203 103986-76-1 45 4 Phenanthrene, 9-methyl- 192 C15H12 000883-20-5 45 Abundance Scan 3312 (22.539 min): 11907.D (-3305) (-) m/z 192.10 100.00% 192

5000

o 96 146 160 22.20 22.40 22.60 22.80 44 70 82 ,| 01 | |. . . . । . 1 . 1 | i > n 111 11 111 I > | 111 i ।) t! ! 11 I I i । i i i m]TT km m/z 191.10 18.19% miz-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 Abundance #80958: 2,4-Diarr>ino-6-(hydroxymethyl)pteridine 43 163 192

5000 T T I ■ ' ■ ' I 22.20 22.40 22.60 22.80 28 68 53 . 146 176 m/z 146.00 13.70% | , 77 92 106 121 133 . 0: TH I plma ------- miz-> 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 192 A 22.20 22.40 22.60 22.80 5000 m/z 193.00 13.16% 69 108 45 90 , t. , . , । . . . . |. I'l i 111 i > । J1 ■ J| > J 11 kn > | j i I . — 122 134 148 160 01 THHTmmom 1....... m/z-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 Abundance #80954: 3-(2-Methoxy-5-methyIphenyI)acrylic acid T I ' ‘ ' I ‘ ‘ ' I 161 192 22.20 22.40 22.60 22.80 m/z 96.00 11.66% 5000 105 77 132 91 39 51 65 y ’145 7 175 । 115 110 0 -- -- - i ■ 1 1 ‘ i • I mfe-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 22.20 22.40 22.60 22.80

11907.D 052202.M Tue May 28 12:14:32 2002 Page 15

NYC-WTC_000013008

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