GCMS blank analysis report for sample AE12735, June 2002

NYC 9/11 Public Portal Document Library searen compound Report

Data File C:\MSDCHEM\1\DATA\060 7 02\LBA.D Vial: 10 Acq On 7 Jun 2002 3:55 pm Operator: Sample gc/ms scan 6/3 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method : C:\MSDCHEM\1\METHODS\060302.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 4 Dicyandiamide Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 3.80 7.24 ug/L 5028360 1,4-dichlorobenzene-d4 9.89 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Dicyandiamide 84 C2H4N4 000461-58-5 7 2 3-Amino-s-triazole 84 C2H4N4 000061-82-5 5 3 Perdeuterobenzene 84 C6D6 001076-43-3 4 4 4H-1,2,4-Triazol-4-amine 84 C2H4N4 000584-13-4 4 Abundance Scan 123 (3.802 min): LBA.D (-121) (-) m/z 84.00 00.00% 84

5000 51

42 72 88 3.40 3.60 3.80 4.00 4.20 36 | । | | 01 m01TTTmTT m/z 51.00 43.99% /z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #116556: Dicyandiamide 43 84

5000 68 3.40 3.60 3.80 4.00 4.20 m/z 86.00 1 9.89% 0 ■ ■ i ■" • i “ " i"' ‘ i ‘ “ • i ■■ “ i “ ■11 ■"' 111"4 i" " i■' 5356 ~li1l'1 ■ il'“- "' ‘ ■■ i'1 11 ■ ■" i “ " i ■ ■' 1 •": i' “ ■ i' ■

m/z-> 5 10 15 20 25 30 35 40 45 50 55 60,65 70 75 80 85 90 95 Abundance #116541:3-Amino-s-triazole 84

3.40 3.60 3.80 4.00 4.20 28 5000 m/z 42.05 13.74%

wAg"My 57 43

m/z-> 0 -H TTTH 53 - ■ I >> ■ .j. ■11 pl1 ■ i ■ ■" i ■ ■ “ i' ■ ■ • i ■" ■ i' ■1 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #33650: Perdeuterobenzene 84 3.40 3.60 3.80 4.00 4.20 m/z 88.00 12.91% 5000

42 52 56 Mrks 12 18 24 28, 0: TWTTPWTTTTTTTTT 38, 4HH 62 66 72 76 80 iy+titrunayridtlanal 112119161111 miz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 3.40 3.60 3.80 4.00 4.20

LBA.D 060302.M Mon Jun 10 11:27:18 2002 Page 7

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