NYC-WTC_000226903

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Pace Analytical Services, Inc. 1700:Elm Street, Suite 200

T 'aceAnalyticar Minneapolis, MN ,55414 Phone: 612.607.1700 www.pacelabs.cam 51'W Fax: 612.607.6444 TABLEi4. High Resolution Calibration Solutions Concentration (pq/uL) Native CDDs/CDFs ' ‘O" ■ CS1 CS2 CS4 css CS5 2,3,7,8-TCDD vj y 0.5 2 10 40 200 I- 2,3,7,8.TCDF 1,2,3,7,8-PeCDD|lF 0.5 2.5 2 10 10 50 40 200 200 1000 . 1,2,3,7,8-PeCD1=7 2.5 10 50 200 1000 I 2,3,4,7,8-PeWbF . 1,2,3,4,74MxCDD 1 ,2,3,&,^8-HxCDD 2.5 2.5 10 10 50 .50 200 200 1000 1000 2.5 , 10 . 50 200 1000 1,2.3^7',8,9-HxCDD 2.5 10 50 200 1000 J.*^-^,4,7,8-HxCDF 2.5 10 50 200 1000 .z<?i'2,3,6,7,8-HxCDF 2.5 10 50 200 1000 1,2,3,7,8,9^HxCDF 2.5 10 50 200 1000 2,3,4,6,7,8-HxCDF 2.5 10 50 200 1000 1,2,3,4,6,7,8-HpCDD 2.5 10 50 200 1000 1,2,3,4,6,7,8-HpCDF 2.5 10 .50 200 1000 1,2,3,4,7,8,9-HpCDF 2.5 10 50 200 1000 OCDD ' 5.0 20 100 400 2000 ' OCDF 5.0 20 100 400 2000

R Internal Standards Li] 2,3,7,8-TCDD-^"Ci2 100 100 100 100 100 2,3,7,8-TCDF-^3Ci2 100 100 100 100 100 1,2,3,7,8-PeCDD- ’^C^2 100 100 100 100 100 1,2,3,7,8-PeCDF-’®Ci2 100 ioo 100 100 100 2,3,4,7,8-PeCDF-^3Ci2 100' 100 100 100 100

a 1 ,2,3,4,7,8-HxCDD-^3C 12 1,2,3,6.,7,8-HxCDD-’’C 12 1,2,3,4,T.S-HxCDF-’^C 12 100 100 100 100 ioo: 100 100 100 100 100 100 .100 1.00 100 100 1,2,3,6,7,8-HxCDF-”C 12 100 . 100 100 100 100 J 1,2,3,7,8,9-HxCDF- ’3c 12 100 100 100 100 ' 100 2,3,4,6,7,8-HxCDF-^3C 12 100 100 100 100 100 I 1,2,3,4,6,7,8-HpCDD-’®C,2 1,2,3,4,6,7,8-HpCDF-^3Ci2 1,2,3,4,7,8,9-HpCDF- ’®C,2 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 OCDD-’^Cij 200 200 . 200 200 200 a Recovery Standards 1 ,2,3,4-TCDD-^3C,2 100 100 . 100 100 100 1 ,2,3,7,8,9-HxCDD-’^Ci2 100 100 100 100 100

Enrichment Efficiency Standard 2,3,7,8-TCDD-^"Cl4 0.5 2 ' 10 40 200

REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.

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