NYC 9/11 Public Portal Document
107Haddon Avenue
4 EMSL► EMSL Analytical^ Inc.- Westmont^ NJ. 08108
(856) 858-4800
12/26/01
Attention: V.S. EPA
HQ Financial Services Division
1200 Pennsylvania Avenue
NW Maildrop 2734R
Washington, DC. 20460
Project: Residential
Ret Number: 360100701
♦ Cerfificaie Of Ana lysis
Sample id description Particle ID Concentration Analytical Sensitivity
(%}
tRlVS-R2-^3 Residence 2 Quartz ND 0.01
Cfialobalite ND 0.03
Tridymite ND N/A
Calcite ND 0.01
Portland/ Lime ND 0.05
Gypsum 1.3 0.02
Mica ND 0.05
Halite ND 0.03
Fibrous Glass O.S 0.1
Analysis Performed By: Polarized Light Microscopy (PLM)
Scanning Electron Microscopy (SEM)
X-Ray Diffraction (XRD)
John Neyvton 26 December. 200}
Analyst Date of Analysis
TNTQ = Too Numerous To Quuirtiiy NO = None Delected
CONFIDENTIAL, CITY_21MC100_003423320
SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000176098
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