NYC-WTC_000196053

NYC 9/11 Public Portal Document

AMA A^vticol Services, Inc. FA'

Electron & Optical Microscopy Services CERTIFICATE OF ANALYSIS NYELAP Client: IT Corporation Job Name: ETWTC Chain Of Custody: 87464

Address; 2200 Cottontail Lane Job Location; Not Provided Date Analyzed: 09/26/2001

Somerset, New Jersey 08873 Job Number; Not Provided Person Submitting: Mike Vollo P.O. Number: Not Provided Attention; Mike Vollo Page J of2 Summary of Transmission Electron Microscopy Filter Type: MCE Pore Size: N/P Filter Size: 25 nim <385 mm’)

AMA Client Sample Volume (L) Area Analyzed Analytical Sensitivity Asbestos Type # Non Asbestos Concentration Sample Comments Sample Number (mm*) Amount Structures Type s/cc s/mm’ s/cc Number

0177769 ET0925 Al 534 0.0770 0.0094 0 0 < 13 <0.0094 AREA

0177770 ET0925 A2 532 0.0770 0.0094 14 Chrysotile 2 182 0.1316 AREA

0177771 ET0925 Pl 452 0.0000 **** •*»* PER VOID: Overloaded, Loose debris in cassette

0177772 ET0925 P2 584 0.0000 **** »*** **«* **** ***» PER VOID: Overloaded, Loose debris in cassette

0177773 ET0925 P3 454 0.0880 0.0096 18 Chrysotile 1 205 0.1735 PER Result may be biased: particulate loading exceeded method guidelines, actual airborne asbestos concentration may be much higher than result indicated d o m H Q Q to U»

s oo o -.J o o I o o This report applies only to the sample, or samples, investigated and is not necessarily indicative of the quality or condition apparently identical or similar products. As a mutual protection to clients, the public and these Laboratories, o this report is submitted and accepted for the exclusive use of the client to whom it is addressed and upon the condition that it b not to be used, in whole or in part, In any advertising or publicity matter without prior written authorization from us. Sample types, locations and collection protocob are based upon the information provided by the persons submitting tlieni and, unless collected by personnel of these Laboratories, we expressly disclaim any knowledge and cn liability tor the accuracy and completeness of this information. Residual sample material will be d'lscarded in accordance with the appropriate regulatory guidelines, unless otherwise requested by the client, NVLAP Accreditation co applies only to polarized light microscopy of bulk samples and transmission electron microscopy of AHERA air sample. Ail rights reserved. AMA Analytical Services, Inc. An AIHA (»««6.11. NVI AP f# tOl 14.1k A New York REAP (#109211) Accredited Laboratory

NYC-WTC_000196053