GCMS analysis comments for sample AD28689, Dec 2001

Machine-extracted title · confidence 100%

Laboratory report noting low pH and TurboVap contamination with recovery data for sample AD28689.

NYC-WTC_000035195–000035228

Folder label: “GCMS X 11/24/01 A 12/4/01”

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C: \HPCHEM\1\DATA\DEC0401\28689.D Vial: 14 Acq On ‘5 Dec 2001 1:04 am Operator: 209 GALOS Sample gc/ms 11/24 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 6 Butyl tetradecanoate (myristat Concentration Rank 2

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

31.57 3.52 ug/1 691393 Chrysene-dl2 33.03

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Butyl tetradecanoate (myristate) 284 C18H3602 000000-00-0 64 2 Octadecanoic acid, 2-methylpropyl e 340 C22H4402 000646-13-9 62 3 Octadecanoic acid, butyl ester 340 C22H4402 000123-95-5 45 4 1-yentene, 2,4-dimethyl- 98 C7H14 002213-32-3 27 Abundan Scan 2890 (31.575 mln): 28689.D (-) m/z 56.00 100.66% 55

5000 4* 73 129 285 . 12710115/ TI TTTTTTITTT TIT’ , TT 1 ■ 1 143157171185199213227241 27′′′ TTTUruT TT r. TT TT TT’T TTTT... n TTIIurrer | 340 31.20 31.40 31.60 31.80 32.00

m/z-> 40 m/z 57.00 51.62% 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 Abundance #40186: Butyl tetradecanoate (myristate) 56

5000 ---PPP - PP 229 31.20 31.40 31.60 31.80 32.00 73 211 m/z 43.00 45.16% 129 284 185 ■ ■' i " T L 8710111 " i ' ■'" i ' | " 1 I i | । । " I n-r i । r i i i । i Tp.. ■ l ■ ■ ■ ■ l' ■ ■ ■ l ■ ■ miz—2 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 Abundance #d21d, Cofadacanoic acid, 2-methylpropyl ester ’ 57 --- 1 | , T I 'I r -, । , --- 31.20 31.40 31.60 31.80 32.00 5000 m/z 41.05 38.49% 285 73 267 9^11.129 185 340 241 ’ ’ i1'11111'' i '''1 11 1'' I '1 ■11 11'11 ‘ " i " ' ’ i ■ ■'' i 11n i ■ ■ " i ■ ■ ■ ■ i 111'1 mz-__ 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 Abundance 56 #73570: Octadecanoic acid, butyl ester — PP TPPo — 31.20 31.40 31.60 31.80 32.00 m/z 55.00 28.50% 5000 285 340 73 129 267

TTTTIT m 241 185

miz-> ''11" ..... 40 60 — 711 — I i' ■ • ■ i 80. 100 120 140 160 180 200 220 240 260 280 300 320 340 TT rpr. TT r । । TrrTrrr । r 31.20 31.40 31.60 31.80 32.00

28689.D GCMS1126.M Mon Dec 10 10:19:23 2001 Page 6

NYC-WTC_000035207

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NYC-WTC_000035207Source: NYC Law Department, mirrored locally

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GCMS blank analysis for sample AD28662, Dec 2001 · Box DEP Box 22

NYC-WTC_000034971

Blank test results confirming no detectable contaminants above method detection limits for sample AD28662.

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