NYC 9/11 Public Portal Document
107 Haddon Avenue
4EMSL► EMSL Analytical, Inc.- Westmont, NJ. 08108
(856) 858-4800
11/28/01
Atteation: U.S. ErA
HQ .Financial Services Division
1200 Pennsylvania Avenue
NWMaiidrop 2734R
"Washington, DC. 20460
Project: Residential Sampling
Ret Number: 360100632
♦ Ceriificai'ie O£ Analysis ♦
Sample ID Dacriplion Particle//> C^ncen/rallait Analytical Sensiai’iiy
eA) <%)
(R)VS-R1-7 2r' Floor Querte 14.4 0.D1
Cristobafita ND 0.03
Tridymite ND WA
Calcite 12.5 0.01
Poniand/ Lime 2.1 0.05
Gypsum 1.9 0.02
Mica ND O.OS
Halite ND 0.03
Fibrous Glass 2.7 0.1
(R)VS-R2-7 21’ Floor Duarte 21.1 0.01
Cristobalils ND 0.03
Tridymltfi ND NZA
Calcite 15,9 0.01
Portland/ Lime 3.4 0.05
Gypsum 3.S 0.02
Mica ND 0.05
Halite 0.09 0.03
Fibrous Glass 3.3 0.1
Analysis Perfartnetl By: Polarized Light Microscopy (PLM)
Scanning Electron Microscopy (SEM)
X-Ray Diftaction (XRD)
Jolin Neyvton 26 November, 2001
Analyst Date of Analysis
TMTQ = Too Numerous To Quanlify ND = None Deiccicd
CONFIDENTIAL, CITY_21MC100_003433977
SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000176073
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