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GCMS analysis comments for sample AD28677, Dec 2001

Machine-extracted title · confidence 100%

Laboratory report noting low recovery rate and TurboVap contamination for sample AD28677.

NYC-WTC_000035171–000035194

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

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Scanned page image, NYC-WTC_000035187
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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\l\DATA\DEC0401\28677.D Vial: 13 Acq On 5 Dec 2001 12:05 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 11 Triacontane Concentration Rank 17

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

36.28 0.49 ug/1 84439 Perylene-dl2 37.13

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Triacontane 422 C30H62 000638-68-6 1 2 Pentacosane 352 C25H52 000629-99-2 91 3 Tetratetracontane 619 C44H90 007098-22-8 191 4 Hexatriacontane 507 C36H74 _________ 000630-06-8 91 Abundance Scan 3403 (36.282 min): 28677.D (-) m/z 57.00 1 00.00% 57

5000 85

2424/, -9= i ,11141 197 2?3282 355 36.00 36.20 36.40 36.60 TTTTTTTTgu ri' t T T i T r i1 r r i r | I I i I | I i i i | i Tnpuuu T rrl । । i-1 । । । । m/z 71.00 65.54% miz-> 50L 100 150 200 250 300 350 400 450 500 550 600 Abundance #55461: Triacontane 4 71 5000 ' 4AP7 AP4 —AAlp 140,84 ___ 36.00 36.20 36.40 36.60 i | 9g ... m/z 43.05 62.46% 1111 LI 127....... . ............. . ....................... Mz-> 50 100 150 200 250 300 350 400 450 500 550 600 Abundance #73718: Pentacosane | 43

71 36.00 36.20 36.40 36.60 5000 m/z 85.05 45.66%

; 99 127155183211 _50i 1100 ........................... 150 200 250 300 ' 350' 400 450 500 " 550 600 m/z-> Abundance #61068: Tetratetracontane -AAAAAA-—4—*4= 57 36.00 36.20 36.40 36.60

1 m/z 54.9.5 23.40% 5000- 85

' 'I- . ................................... .. —............... 590618 MMWyw Mywr miz- 50 100 150 200 250 300 350 400 450 500 550 600 36.00 36.20 36.40 36.60

28677.D GCMS1126.M Fri Dec 07 15:12:35 2001 Page 11

NYC-WTC_000035187

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NYC-WTC_000035187Source: NYC Law Department, mirrored locally

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