NYC 9/11 Public Portal Document
107Haddon Avenue
4^MSL► EMSL Analytical, Inc.~ Westmont, nj. OSIO8
(S56) 858-4800
11/29/01
Attenlion; U.S. EPA
HQ Financial Services Division
1200 Pennsylvania Avenue
NW Maildrop 2734R
Washington, DC. 20460
Project: Residential Sampling
Ref, Number; 360100635
Ceriificaic Of Analysis
Sample fD Oacription /•anide /D Conceitmuinn AnalytIcuJ Seiailiv'ity
(°A)
(R)VS-R2-9 Floor 3 Quara 4.1 0.01
Cristobalite ND 0.03
Tridymite ND N/A
Calcite NO 0.01
Poniana/ Lime ND 0.05
Gypsum 2.2 0.02
Mica ND 0.05
Halite NO 0.03
Fibrous Glass ND 0.1
(R)SS-O-IO Outdoors Quora 21.1 0.01
Cristobalite ND 0.03
Tridymite ND N/A
Calcite 14.2 0.01
Portland/ Lime 3.4 0.05
Gypsum 4.8 0.02
Mica O.QS 0.05
Halite 0.05 0,03
Fibrous Glass 0.9 0.1
Anafyfis armed By: Polarized Light Microscopy (PLM)
Scanning Electron Microscopy (SEM)
X-Ray Diffraction (XRD)
John Newlon 28 November, 200J
Analyst Date of Analysis
TNTQ - Too NumarousTo Ouanrify ND = None Delected
CONFIDENTIAL, CITY_21MC100_003434150
SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000176118
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