GCMS blank analysis results, Feb 25-26 2002

NYC 9/11 Public Portal Document

Data File : C:\MSDCHEM\l\5973N\02FEB25\0116B.D Vial: 1 Acq On : 25 Feb 2002 11:14 am Operator: Sample : lab blank 1/16 Inst : Instrumen Mise : February 25, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\HP022102.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 8 p-Xylene Concentration Rank 8

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

7.11 0.05 ug/L 15642 1,4-Dichlorobenzene-d4 9.72

Hit# Of 5 Tentative ID MW MolForm CAS# Qualpp 1 p-Xylene 106 C8H10 000106-42-3 45 £00) 2 Benzene, 1,2-dimethyl- 106 C8H10 000095-47-6 450 3 Ethylbenzene 106 C8H10 000100-41-4 7 K 4 Benzene, ethyl- (CAS) $$ EB $$ E... 106 C8H10 000100-41-4 7 Abundance Scan 331 (7.110 min): 0116B.D (-) m/z 91.00 100.00% 91

5000 106 84 51 ' 6.80 7.00 7.20 7.40 ' ' ‘ 0 pTnTTTTTTJTTTTpTTTYFT^^ T‘ “ • i" i ■ ■ ■ ■ ■ • ■ i' ■ "i' m/z 106.10 45.29% n/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110115 Abundance #10758: p-Xylene 91

5000 mpnn—nnnn—/n/B—B—n—n 106 6.80 7.00 7.20 7.40 77 m/z 83.90 24.59% 51 65

iz-> Of

Abundance mmmmmmHpmmpHHH— ----Hl p H +ttTttttTt 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110115 #10727: Benzene, 1,2-dimethyl- WW AAMMANA M 91 , Hill, , .III 1, , , 7 6.80 7.00 7.20 7.40 50001 rn/z 105.00 19.11% 106 51 27 65 77 O 110011—00—0—00110000—3—22mmHpH TTH Tupr /z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110115 Abundance #10712: Ethylbenzene ■ ■ i ■ ■ ■ ■ i ■ ■ ■ [> । । । SI 6.80 7.00 7.20 7.40 m/z 51.00 17.88%

5000 106 51 65 77 0- mmmmmmmmmmmmmmmllmm haganyeethagoi ■ ■ i ■ ■ ■ ■ i • 1 ■ i ■ ■ ■ ■ i ■ ‘ ■ I n/z—> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110115 6.80 7.00 7.20 7.40

3116B.D HP022102.M Tue Feb 26 08:30:42 2002 Page 10

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