Dioxin wipe analysis results, Oct 2001

NYC 9/11 Public Portal Document

EMTEQUE CORPORATION

Client Sample ID: D-10-08

Trace Level Organic Compounds

Lot-San^jle G1J270136-024 Work Order : EMX3R1AA Matrix : WIPE Date Sampled---- : 10/26/01 Date Received.-: 10/27/01 Prep Date : 10/27/01 Analysis Date..: 10/29/01 Prep Batch #...: 1300162 Dilution Factor: 1

DETECTION PARAMETER RESULT LIMIT UNITS METHOD 2,3,7,8-TCDD 10 J PS SW846 8290 Total TCDD 1400 PS SW846 8290 1,2,3,7,8-PeCDD ND 49 PS SW846 8290 Total PeCDD 3100 PS SW846 8290 1,2,3,4,7,8-BxCDD 60 J PS SW846 8290 1,2.3,6,7,8-HxCDD 100 PS SW846 8290 1,2,3,7,8,9-HxGDD 68 J PS SW846 8290 Total HxCDD 4300 PS SW846 8290 1.2,3,4,6,7,8-HpCDD 470 PS SW846 8290 Total HpCDD 1100 PS SW846 8290 OCDD 560 PS SW846 8290 2,3,7,8-TCDF 44 CON PS SW846 8290 Total TCDF 1200 PS SW846 8290 1,2,3,7,8-PeCDF 100 PS SW846 8290 2,3,4,7,8-PeCDF 120 pg SW846 8290 Total PeCDF 1500 pg SH846 8290 1,2,3,4,7,8-HxCDF 220 PS SW846 8290 1,2,3,6,7,8-HxCDF 120 PS SW846 8290 2,3,4,6,7,8-HxCDF 97 J pg SW846 8290 1,2,3,7,8,9-HxCDF ND 12 pg SW846 8290 Total HxCDF 1300 pg SH846 8290 1,2,3,4,6,7,8-HpCDF 540 pg SW846 8290 1,2,3,4,7,8,9-HpCDF 89 J pg SW846 8290 Total HpCDF 940 pg SW846 8290 OCDF 270 PS SW846 8290

PERCENT RECOVERY INTERNAL STANDARDS RECOVERY LIMITS—— 13G-2,3,7_,8-TGDD 82 (40 - 135) 13C-l,2,3,7„8-PeCDD 90 (40 - 135) 13C-1,2,3,6,7,8-HxCDD 85 (40 - 135) 13e-l,2,3,4,6,7,8-HpCDD 105 (40 - 135) 13G-OCDD 107 (40 - 135) 13C-2,3,7,8-TCDF 76 (40 - 135) 13C-1,2,3,7,8-PeCDF 100 (40 - 135) 13C-1,2,3,4,7,8-HxCDF 91 (40 - 135) 13C-1,2,3,4,6,7,8-HpCDF 85 (40 - 135)

NOTE(S): J Esiimatcd result. Result is less than the teporting limit. CON Confirmation analysts.

G1J270136 STL - Sacramento (916) 373 - 5600 38 of 51

CITY_21 MC100_014596948

NYC-WTC_000177354