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GCMS calibration table for TCLP extraction method

Machine-extracted title · confidence 90%

GCMS analysis results for sample AE11603 dated June 4, 2002, documenting unknown compounds and surrogate recovery.

NYC-WTC_000013968–000013996

Folder label: “GCMS X 5/24/02 A 5/28/02

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NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\l\DATA\052802\11603.D Vial: 9 Acq On : 28 May 2002 8:49 pm Operator: McLean Sample : 5/24 ad re-ext Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\052202.M (Chemstation Integrator) Title : 508 Modified GC/MS scan ** Library : C: \DATABASE\NI ST9 8 . L ********************************************************************* Peak Number 6 Krypton Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T. 3.83 2.90 ug/L 2098060 1,4-Dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Krypton 84 Kr 007439-90-9 42/ 2 4H-l,2,4-Triazol-4-amine 84 C2H4N4 000584-13-4 7 3 3-Amino-s-triazole 84 C2H4N4 000061-82-5/5 4 Perdeuterobenzene 84 C6D6 001076-43-3 4 Abundance Scan 127 (3.825 min): 11603.D (-123) (-) m/z 84.00 100.00% 84

5000

43 49 36 58 3.40 3.60 ' 3.80 ‘ 4.00 4.20 | 70 TTTTTDTTT i “ * > i Of ‘ I' ‘ " I “ " I “ “ I ‘‘' I “ “ I “ ' ‘ I m/z 86..00 32.01% miz-> 10 15 20253035404550556065 70 75 808590 Abundance #33829: Krypton 84

5000 I**’I’’I*’41*4’1’** 3.40 3.60 3.80 4.00 4.20 42 m/z 43.10 23.02% 80 01 mTMTTTT . i “ i1'" i" ■' i • • “ i • ■ “ i ■ ’’ItTITT miz-> 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #107976: 4H-1,2,4-Triazol-4-amine 23 84 I • ■ ■ 1 i 1 ' 1 • i ■ • 1 ‘ i ■ ■ ■ ■ i ■ ■ 3.40 3.60 3.80 4.00 4.20 5000i m/z 49.10 17.07%

18 42 69 31 36 39 45 53 57 m/z-> 0- ...... 1... . - 11111111 -

10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 l i “ i l ■! "“I

Abundance #116541:3-Amino-s-triazole !**’I***’I*’I’’’’I** 84 3.40 3.60 3.80 4.00 4.20 m/z 42.00 14.02% 28 5000 57 43 53 O 1111" i11" i HH TpT TIUT PmPmhmmmmpmu I n/z—> 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 3.40 3.60 3.80 4.00 4.20

11603.D 052202.M Thu May 30 10:38:53 2002 Page 9

NYC-WTC_000013981

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NYC-WTC_000013981Source: NYC Law Department, mirrored locally

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