NYC 9/11 Public Portal Document
107 Haddon Avenue
4EMSL► EMSL Analytical, Inc.- iVestntont, NJ. 08108
(856) 858-4800
11/29/0)
Arte af ion: U.S. EPA
HQ Financial Services Division
1200 Pennsylvania Avenue
NW Maildrop 2734R
Washington, DC. 20460
Project: Residential Sampling
Re.f- Number: 360100635
Certificafe Of Analysis ♦
Sample ID Dacripilon Particle ID Conccn/nillan Analytical Sensittvity
m
(R)VS-C-9 In Lobby Quartz 24.6 0.01
Cristobalite ND 0.03
Tridytnite ND N/A
Calcite 9.3 0.01
Ponland/ Lime 3.5 0.03
Gypsum 1S.0 0.02
Mica 0.09 0.05
Halite 0.06 0.03
Fibrous Glass 2.3 0.1
(R)VS-R1-9 Floors Quartz 9.9 0.01
Cristobalite ND 0.03
Tridymita ND N/A
Calcite 2.1 0.01
Porilsndr Lime 0.9 0.05
Gypsum 4.7 0.02
Mica ND 0.05
Halite ND 0.03
Fibrous Glass 1.1 0.1
rtnalysis Perfamed By; Polarized Light Microscopy (PLM)
Scanning Electron Microscopy (SEM)
X-Ray Diffraction fXRD)
John Newton 2S N’ovemher, 200J
z\naiyst Dale of Analyisis
TNTQ = Too Numerous To Quantify ND = None Detected
CONFIDENTIAL, CITY_21MC100_003434151
SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000176119
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