Sample data sheet, NYC WTC testing

NYC 9/11 Public Portal Document

TRIANGLE LABORATORIES, INC. Page 3 Sample Results for Project 56392 01/17/2002 Method MIT3 Analysis (DB-5)

ata File W010205 W010206 WO10207 W010208 mple ID 607 608 609 610

Units ng ng ng ng Extraction Date 01/14/2002 01/14/2002 01/14/2002 01/14/2002 Analysis Dace 01/16/2002 01/16/2002 01/16/2002 01/16/2002 Instrument W W W W Matrix WIPE WIPE WIPE WIPE Extraction Type = = = = = = = =: = = = = s = =

Analytes 2378-TCDD 0.04 B 0.16 0.13 B 0.03 B 12376-PeCDD 0.11 0.48 0.47 0.07 J 123478-HxCDD 0.08 J 0.31 0.30 0.04 J 123678-HxCDD 0.18 0.52 0.53 0.06 J 123789-HxCDD (0.26J 0.92 (0.81) (0.10) 1234678-HpCDD 1.8 2.6 2.1 0.37 OCDD 11.7 7.6 3.3 1.5 2378-TCDF 1.8 6.3 5.1 1.1 1237B-PeCDF (0.25) X (1.1) X (1.1) X (0.15) X 2347a-PeCDF 0.37 1.2 1.3 0.14 123478-HxCDF 0.60 2.1 2.1 0.25 123678-HxCDF 0.25 0.84 0.84 0.10 234678-HxCDF 0.30 (0.85) X 0.97 0.11 123789-HxCDF (0.10) X (0.70) X (0.30) X 0.04 J 1234678-HpCDF 0.60 2.3 2.3 0.31 1234789-HpCDF (0.15) 0.30 .0.34 (0.05) J OCDF 0.62 0.98 0.78 0.16 J TOTAL TCDD 14.4 51.7 E 28.5 E 8.4 TOTAL PeCDD 7.5 35.7 33.7 4.7 TOTAL HxCDD 5.6 21.2 13.3 2.3 TOTAL HpCDD 3.7 6.2 5.0 0.81 'OTAL TCDF 11.5 30.7 X 21.7 6.4 rOTAL PeCDF 4.3 X 18.1 X 16.0 X 1.8 X TOTAL HxCDF 2.6 8.1 X 7.5 0.78 TOTAL HpCDF 1.5 3.1 X 3.6 0.44 other Standards Percent Recovery Summary (% Rec) 37C1-TCDD 93.7 102 78.9 S8.8 other Standards Percent Recovery Summary (% Rec) 13C12-PeCDF 234 111 112 97.2 97.3 13C12-HXCDF 478 70.2 92.7 74.4 71.9 13C12-HXCDD 478 75.5 85.6 82.5 80.8 13C12-HpCDF 789 70.2 75.8 82.9 74.0 other Standards Percent Recovery Summary (% Rec) 13C12-HXCDF 789 73.7 80.6 74.7 77.5 13C12-HXCDF 234 74.8 86.3 81.8 80.8

Internal Standards Percent Recovery Summary (% Rec) 13C12-2378-TCDF 90.4 97.0 80.3 82.2 13C12-237B-TCDD 88.6 94.0 78.4 82.3

Triangle Laboratories, Inc.® 301 Capitola Drive • Durham. North Carolina 27713 Printed: 15:03 01/17/2002 Phone: (919) 544-5729 • Fax: (919) 544-5491 33

CITY_21MC100_003110413

NYC-WTC_000186310