NYC 9/11 Public Portal Document
107Haddon Avenue
fMSL► EMSL Analytical, Inc.- Westmont, NJ. 08108
4
(856) 858-4800
11/29/01
Attention: U.S. EPA
HQ Financial Services Division
1200 Pennsylvania Avenue
NW Maildrop 2734R
Washington, DC. 20460
Project: Residential Sampling
Ref. Number: 360100635
Cerfificaite Of Analysis ♦
Samp/e ID Description Particle [D Concentraaan Analytical Sensitivity
(%) <%)
(R)VSC-9 In Lobby Quartz 24,6 0.01
Cristobalite NO 0.03
Tfioymite ND N/A
Calcite 9.3 0.01
Portland/ Lime S.5 0.05
Gypsum 1S.0 0 02
Mica 0.09 O.OS
Halite 0.08 0.03
Fibrous Glass 2.3 0,1
(R1VS-R1-9 Floors Quanz 9.9 0.01
Cristobalite MD 0.00
T ridjmile ND N/A
Caiclle 2.1 0.01
Portland/ Lime o.a 0.05
Gypsum 4.7 C.02
Mica ND 0.05
Halite ND 0.03
Fibrous Glass 1.1 0.1
Anaiysis Peifomed By: Polarized Light Microscopy (PLM)
Scanning Electron Microscopy (SEM)
X-Ray Diffractioo (XRD)
John NeMon 28 November. 200J
Analyst Date of Analysis
TOTQ = Too Nunureus To Quantify ND = None Detected
CONFIDENTIAL, CITY_21MC100_003434003
SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000176075
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