NYC 9/11 Public Portal Document
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05/07/2002 11:47 18568!3Hybbl
. .. --------- ------ J07 Haddon Avenue
4 ^EMSL Analytical, Inc,- Westmont, NJ. 08108
(856) 858-4800
5/7/02
Attention: Terry Smith
US.EPA
HQ Financial Services Division
1200 Pennsylvania Avenue
NW Maildrop 2734R
Washington, DC 20460
Project: lAQ-B
Ref. Number: 040206057
Analysis of Bulk Material
Performed by X-Ray Diffraction (XRD)
Sample Analyte Analytical
Sample ID Identification Particle ID Weight Weight Concentration Sensitivity
(mg) (tor) (%) (%)
IAQ-B-2A-001 Dual Quartz 26.7 1.077 4.19 0.39
Gypsum
Portlandite <0.02 <0.1 0.1
1AQ-B-2M)O2 Dust Quartz 25.5 0.845 3.31 0.39
Gypsum
Portlandite <0.02 <0.1 0.1
IAQ-B-2B-001 Oust Quartz 25.8 1.032 4.00 0.39
Gypsum
Portlandite <0.02 <0.1 0.1
IAQ-B-6C-001 DUEt Quartz 25.5 2.697 10.58 0.39
Gypsum
Portlandite <0.02 <0.1 0.1
Anant Samudra 6 Aday, 02
Analyst Date of Analysis
AJHA Accredited - Laboratory ID #100192
CITY_21MC100_0 04053066
NYC-WTC_000199649
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