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GCMS surrogate recovery data for sample AE07638, April 2002

Machine-extracted title · confidence 100%

Record of surrogate compound recovery rates for sample AE07637 analyzed on April 18, 2002.

NYC-WTC_000040260–000040268

Folder label: “GCMS X 4/3/02 A 4/10/02

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NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\020410\07638.D Vial: 10 Acq On : 10 Apr 2002 6:51 pm Operator: Nefliu Sample : field blk Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1... \SCANAPR0902.M (Chemstation Integrator) Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1 ********************************************************************* Peak Number 1 2-Butyne-1,4-diol Concentration Rank 2

R.T. EstConc Area Relative to ISTD R.T. 3.27 0.21 ug/1 139098 1,4-Dichlorobenzene-d4 10.66

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Butyne-1,4-diol 86 C4H602 000110-65-6 3 2 Ethyl Chloride 64 C2H5C1 000075-00-3 2 3 2-Butyne-1,4-diol, diformate 142 C6H604 036677-73-3 1 4 1-Propanol, 3-chloro-___________ 94 C3H7C10 000627-30-5 1 Abundance Scan 33 (3.273 min): 07638.D (-13) (-) m/z 49.00 100.00% 49

84 5000

11' i'' 1' i'1'' i ■ 11 ■ 1 1'11111 111111 40 4— 3.20 3.30 3.40 3.50 3.60 3.70

m/z-> Abundance 01 10 20

29 30 40

39 50 60 70___ 80 #108388: 2-Butyne-1 ,4-diol 57 90 100 110 120 130 We m/z 84.00 54.91%

5000 68 3.20 3.30 3.40 3.50 3.60 3.70 51 m/z 86.00 45.01%

m/z-> 0 10 ml—+ 1e5,1 TTr60 20 30 40 50 70 80 77 85 --------- 90 100 110 120 130 A/ym Abundance #107943: Ethyl Chloride 28

3.20 3.30 3.40 3.50 3.60 3.70 64 5000 m/z 51.00 36.91%

15 Ol - 35 I — — 49

1 ' i 1 ■ ' ' i ' 1 NA/MMMya miz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #381: 2-Butyne-1,4-diol, diformate i'' ■ ■ r ''' i I''' 11 ‘' I 29 39 3.20 3.30 3.40 3.50 3.60 3.70 m/ Z 47.05 16.73% 5000 51 \A NTMLmoy 68

m/z-> 0 — 10 18 #420 1 ——l154414 s8. 30 40 50 60 76 86 97 105 113 125 T I Tt TIT th l n............. TTTTT 70 80 90 100 110 120 130 3.20 3.30 3.40 3.50 3.60 3.70

07638.D SCANAPR0902.M Fri Apr 12 14:37:15 2002 Page 3

NYC-WTC_000040266

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NYC-WTC_000040266Source: NYC Law Department, mirrored locally

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