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GCMS surrogate recovery report, sample AE12283, June 2002

Machine-extracted title · confidence 100%

Report documenting the recovery percentage of the 2,4-DDD surrogate standard used to validate gas chromatography-mass spectrometry analysis.

NYC-WTC_000015696–000015724

Folder label: “GCMS X 6/7/02 A 6/10/02

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Scanned page image, NYC-WTC_000015723
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NYC 9/11 Public Portal Document Library searen Compound Report Data File : C:\MSDCHEM\l\DATA\0610022\12283.D Vial: 11 Acq On : 10 Jun 2002 7:10 pm Operator: Sample : gc/ms scan 6/7 Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method : C:\MSDCHEM\1\METHODS\060302.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 20 Anthracene-dlO- Concentration Rank 19 R.T. EstConc Area Relative to ISTD R.T. 23.06 0.35 ug/L 410758 Phenanthranene-dl0 22.91 Hit# Of 5 Tentative ID MW MolForm CAS# Qual 1 Anthracene-dlO- 188 C14D10 001719-06-8 91. 2 Antipyrine 188 C11H12N2O 000060-80-0 47 3 Phenant hrene-d10 188 C14D10 001517-22-2 42 4 4-Methyl-2-(3-fluorophenyl)pyrim... 188 C11H9FN2 076128-66-0 40 Abundance Scan 3401 (23.062 min): 12283.D (-3394) (-) m/z 188.10 100.00% 188

5000 ; t 80 94 160 22.80 23.00 23.20 23.40 42 57 66 0 ■ i" " i ■ ■ “ I “ “ 111' IT’ । > 111111H | > 1111111 ■ i" " i ■ ■" ।" “ i “ " i ■ ’111 m/ z 94.10 16.08% m/z-> 10 20 30 40 50 60 70 80 90 100110 120 130 140 150 160 170 180 190 Abundance #79826: Anthracene-d 10- 188

5000 22.80 23.00 23.20 23.40 m/z 189.10 15.70% RR 80 94 160 . 17 30 42 52 ° 108118 132 146 , |,| 170179| O 11 M iji Tri 1111 m 111J J pH 11 I 11 1I1 f 11 ! jI I u 111 h I rr TTi r’’ 1! 11111 1 n tm n m !’I’11a i j । n/z-> 10 20 30 40 50 60 70 80 90 100110 120 130 140 150 160 170 180 190 Abundance #79725: Antipyrine 188 - 96 22.80 23.00 23.20 23.40 5000 m/ z 80.10 14.65% 77 56 105

n/z-> 0- 7 '" I ■ 27 39 rr ■ ■ ■ tt ■' I 1 ' / 'i | I’ 67' O l'l'l'l' l । I1 ! | ..I 1' 1 10 20 30 40 50 60 70 80 90 100110 120 130 140 150 160 170 180 190 i i i'I'I I, 115 130 145 159 173 Mptmp । l Abundance #79827: Phenanthrene-d10 188 22.80 23.00 23.20 23.40 m/z 184.10 12.99% 5000

80 94 160 , 30 42 52 66 11 108118 132 146 II 1701791,1 I — 0 '■ l " I"1»I" " I" " 111" 1111 > I ■'! I t . . I I I I . ! |! I . ! 1 .1 . . 1 , , FTt l rj Lt. | I nvrip I ■ I I [ I’l’ll . . . I n/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

12283.D 060302.M Tue Jun 11 08:24:59 2002 Page 23

NYC-WTC_000015723

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NYC-WTC_000015723Source: NYC Law Department, mirrored locally

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