NYC 9/11 Public Portal Document
• L TESTWELL LABORATORIES, INC.
Environmental Laboratory
47 Hudson Street, Ossining, New York 10562
NYs 11AP # 11142
200083-0
ADHA # 100147
Transmission Electron Microscopy Results
Client: Bovis Lend Lease - LMB
200 Park Avenue
New York, New York Date Collected: 07/02/02
Date Rec'd (lab): 07/05/02
Sample Location: Millenium Hilton Hotel @ WIC Various Floors Analysis Date: 07/06/02
55 Church Street TEM Analyst: M. Vera/di
• New York, New York Analytical Method: AHERA
Field Technician: B. Gitman
Filter Type: MCE 0.45 micron
1vg.Grid Opening: 0.0121mm2
Lab Number Volume Grid
r
Sample #: Sample Location:
02TEM # Coll. Openings Grid Area Countable Asb Concentration Concentration
liters Anal ed Analyzed Structures Structures/mm2 Structures/cc
244 19th Floor 3675 1280.0 5 0.385 0 <20.00 <0.0043
245 19th Floor 3676 1280.0 5 0.385 0 <20.00 <0.0043
S
246 19th Floor 3677 1280.0 5 0.385 0 <20.00 <0.0043
247 19th Floor 3678 1280.0 5 0.385 0 <20.00 <0.0043
248 19th Floor 3679 1280.0 5 0.385 0 <20.00 <0.0043
249 18th Floor 3680 1280.0 5 0.385 0 <20.00 <0.0043
250 18th Floor 3681 1280.0 5 0.385 0 <20.00 <0.0043
251 18th Floor 3682 1280.0 5 0.385 0 <20.00 <0.0043
252 18th Floor 3683 1280.0 5 0.385 0 <20.00 <0.0043
253 18th Floor 3684 1280.0 5 0.385 0 <20.00 <0.0043
254 17th Floor 3685 1280.0 5 0.385 0 <20.00 <0.0043
255 17th Floor 3686- 1280.0 5 0.385 0 <20.00 <0.0043
256 17th Floor 3687 1280.0 5 0.385 0 <20.00 <0.0043
257 17th Floor 3688 1280.0 5 0.385 0 <20.00 <0.0043
258 17th Floor 3689 1280.0 5 0.385 0 <20.00 <0.0043
259 Feld Blank 3690 0.0 5 0.385 0 <20.00 <0.0043
260 Feld Blank 3691 0.0 5 0.385 0 <20.00 <0.0043
Structures/mm2 Structures/cc
Total Average Concentrations <20.00 <0.0043
This report is the confidential property of our clients. This certificate of analysis/report shall not be used by the client1olaim product endorsement by the National
Voluntary Laboratory Approval Program (NVLAP) or any agency of the United States Government. The laboratory has no control over air sampling collection. This
certificate of analysis/report shall not be reproduced in full, without the written approval of Testwell Laboratories. Inc.
Laboratory Director/Approved Signatory
NYC-WTC 000103663
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