NYC-WTC_000226877

NYC 9/11 Public Portal Document

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Pace Analytical Services, Inc. 1700 Elm Street, Suite 200 ^acoAnalyticar Minneapolis, MN 55414 Phone: 612.607.1700 www.pacelabs.com Fax: 612.607.6444 TABLE 4, High Resolution Calibration Solutions________ ConcenlratiorilDq/uL) Native CDDs/CDFs CS1 CS2 CS3 CS4 CS5 2,3,7,8-TCDD 0.5 2 10 40 200 2,3,7,8 TCDF 0.5 2 10 40 200 1,2,3,7,8-PeCDD 2.5 10 .. 50 200 1000 1,2,3,7,8-PeCDF 2.5 10 50 200 1000 2,3,4,7,8-PeCDF. 2.5 10 50 200 1000 1,2,3,4,7,8-HxCDD 2.5 10 50 200 1000 75 1,2,3,6,7,8-HxCDD 2.5 10 50 200 1000 I 1,2,3,7,8,9-HxCDD 1,2,3,4,7,8-HxCDF 2.5 2.5 10 10 50 50 200 200 1000 1000 ? 1,2,3,6,7,8-HxCDF 2.5 10 50 200 1000 aJ 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 ,■•4 1,2,3,4,7,8,9-HpCDF 2.5 10 50 200 1000 OCDD 5.0 20 100 400 2000 i OCDF 5.0 20 100 400 2000

Internal Standards 2,3,7,8-TCDD-’3Ci2 100 100 100 100 100 2,3,7,8-TCDF-’"Ci2 100 100 100 100 100

s 1,2,3,7,8-PeCDD-’3Ci2 1,2,3,7,8-PeCDF-’®C,2 2,3,4,7,8-PeCDF-’®C,2 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 1,2,3,4,7,8-H xCDD-”C,2 100 100 100 100 100 1,2,3,6.7,8-HxCDD-’?C„ 100 100 100 100 100 1,2,3,4,7,8-HxCDF-’"C,2 100 100 100 100 100 1,2,3,6,7,8-H xCDF-’3Ci2 100 100 100 100 100 1,2,3,7,8,9-HxCDF-’3Ci2 100 100 100 100 100 2,3,4,6,7,8-HxCDF-’3Ci2 100 100 100 100 100 1 1,2,3,4,6,7,8-HpCDD-’"Ci2 100 100 100 100 100 1,2,3,4,6,7,8-HpCDF-”C,2 100 100 100 100 100 1,2,3,4,7,8,9-HpCDF-’®C,2 100 100 100 100 100 •1 OCDD-’"Ci2 200 200 200 200 200

Recovery Standards 3 1,2,3.4-TCDD-’®C,2 100 100 100 100 100 1,2,3,7,8,9-HxCDD-’"Ci2 100 100 100 100 100

I Enrichment Efficiency Standard 2,3,7,8-TCDD-3^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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