Sample data sheet, NYC WTC testing

NYC 9/11 Public Portal Document

TRIANGLE LABORATORIES. INC. LAB CONTROL SPIKE RECOVERY ANALYSIS AND COMPARISON

Project: 56392 Matrix: GAU2E Method; 8290

S020226 SO2O236 SO2O237 ID: TLI Blank ID: TLI LCS 10: TLI LCSD Relative Isoner Samp le With Spike Percent Spike Dup Percent Percent (ng) (ng) Recovery (ng) Recovery Oifference :SB*BKMB*BSSBB«SSSBSBBBSSSeSSSSSSSSSSSSSSSI

2378-TCDD [0.008] 0.36 87.9 0.38 92.7 5.32 12378-PeCDD ND 1.7 84.0 1.7 85.1 1.30 123478-HxCDD ND 1.7 84.9 2.0 99.4 15.7 123578-HxCDD NO 1.8 92.3 2.0 99.8 7.81 1237S9-HXC00 NO 1.7 87.2 2.0 100 13.7 123467e-HpC00 NO 1.7 84.3 1.9 92.6 9.38 OCDO ND 4.2 105 4.3 108 2.82 2378-TCDF 0.01 0.40 97.6 0.41 99.1 1.53 12378-PeCDF NO 1 .9 94.2 2.0 97.5 3.44 2347B-PeCDF NO 1 .9 94.1 2.0 99.4 5.48 123478-HxCOF NO 1.5 79.9 1.7 84.5 5.60 123678-HxCDF ND 1 .8 91 .□ 1 .9 95.9 5.24 23467B-HXCDF ND 1 .9 96.8 2.1 104 7.17 123789-HxCDF NO 1 .9 92.9 2.1 105 12.2 1234678-HpCDF NO 2.2 108 2.2 108 0.0 1234789-HpCOF ND 2.5 127 2.6 129 1 .56 OCDF NO 3.2 80.5 3.5 88.2 9.13 iss«ss«BaBKBSsxsa:

NO: Not Detected MILES 4.22.16 NA: Not Applicable ORYPSUM v1.10 EMPC Value

Processed By: Date; 01/16/02

Percent Recovery QO Limits: 70 to 130 percent. Relative Percent Difference QC Limits; +/- 20 percent.

Nominal Spike Levels: TCDD/TCOP..: 0.4 ng PcCDO/PeCOF; 2.0 ng HxCDO/HxCDF: 2.0 ng HpCBD/HpCDF: 2.0 ng OCOO/OCDF..: 4.0 ng

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CITY_21MC100_003110410

NYC-WTC_000186307