NYC-WTC_000226877

NYC 9/11 Public Portal Document

Pace Analytical Services, Inc. 1700 Elm Street, Suite 200 • I 'aceAnalyticar Minneapolis, MN 55414 Phone: 612.607.1700 www.pacelabs.com Fax: 612.607.6444 TABLE 2. High Resolution PCDD/PCDF Analyses HRGC/HRMS Operating Parameters -A."

Mass Resolution 10,000-11,000 (M/AM, 10% valley)

Electron Energy 32 electron volts

Accelerating Voltage 8,000 volts

1 a Source Temperature 275°C

r Preamplifier Gain

Multiplier Gain 10 ® amp/volt

"10®

I Chromatographic Column 60 M DB-5MS

a Transfer Line Temperature 260°C

Injection Mode Splitless

s Carrier Gas Helium

*3 Carrier Flow Velocity "30 cm/sec ■a

I ■1

1

sS •

i 1. 23 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced; except in full,-.... without the written consent of Pace Analytical Services, Inc. 1 CITY_21MC100_000490786 NYC-WTC_000226887