GCMS analysis comments for sample AD28664, Dec 2001

Machine-extracted title · confidence 100%

Laboratory report noting TurboVap contamination and recovery data for sample AD28664.

NYC-WTC_000035115–000035134

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

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OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\1\DATA\DEC0 4 01\28664.D Vial: 18 Acq On 5 Dec 2001 4:58 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 8 Hexadecane Concentration Rank 4

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

33.61 0.73 ug/1 168205 Chrysene-dl2 33.04

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Hexadecane 226 C16H34 000544-76-3 2 Tetracosane 338 C24H50 000646-31-1 3 Hexatriacontane 507 C36H74 000630-06-8 91 4 Nonacosane 408 C29H60 000630-03-5 91 Abundance Scan 3112 (33.611 min): 28664.D (-) m/z 57.00 100.00% 57 43 71 5000 85 - TTTTTTTETT - 11-TTTT t 11 99 143 33.20 33.40 33.60 33.80 34.00 |I LL,. 1.1 127141155169183197,,, . .......................... H-rTWTp TTTTTTTTTTTTTTTTTTTrrrTTfTTT TT——u——uu,—TTOuTuT"Tr TT rTTTp-rTT-rrTTT TT m/ z 43.05 68.83% miz-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 Abundance " ~ #70790: Hexadecane 43 57 71 > .... _. । _n _____ 5000 ' n . . C. । . TT|TT 85 33.20 33.40 33.60 33.80 34.00 m/z 71.00 61.48% 99 113127141155169 226 TIIOT’TTT TTTTTTTTTTTTTTT i ■'■ ■ ■ I i ■ ■ ■ ■ i miz- 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 Abundance ' #73543: Tetracosane 43 57 71 T ... 33.20 33.40 33.60 33.80 34.00 5000 85 m/z 85.05 46.90% 99 / 113127 155169183197 294 338 ‘ I"TTTTTTTTTT i■11■ i ■ ■' ■ i1' ■ ■ I ■ ■ ■ ■ i■■■•i'■■' i ■' ■' r " ' i' "'i'■'' I • ' i ■ miz-2 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 Abundance #74636: Hexatriacontane ----- —+ . । । . 43 57 33.20 33.40 33.60 33.80 34.00 m/z 41.00 22.75% 71 5000 85

— TTTTTT 89 113127141155169183197211 MA— 77 । AAAPARPAC miz-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 33.20 33.40 33.60 33.80 34.00

28664.D GCMS1126.M Fri Dec 07 15:54:14 2001 Page 8

NYC-WTC_000035131

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NYC-WTC_000035131Source: 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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