NYC-WTC_000209885

NYC 9/11 Public Portal Document

JPN-2g-2002 16: <4 fJS EPP 1212 627 3ggg p.pg TEM Asbestos (air) Count Sheet jiinnnlu nicu itnaly/ed J Clieni Nume: North Atlantic Laboratories, Inc. JoiLfc 201102414 Volume (!iier-sl: I 200.0 Lab Sample #: 02 Pi I ter Type/Ei Iter-Area: MCE 38.5 mm2 Client Sample #: 12 Grid Opening Size: 0,01000 Received: 10/15/2001 15:08:57 Area Examined: 0.10000 mm2 Dale Analyzed: 10/18/2001 Miignit'iciitio,n; 20,000 Accaieralinti Voltage. KKl KeV Analy.'ii.'i Performed by: Gl^n Massey Grid Hiher Length width EOS Oficni. Photo Location Opening pivi ('ibci- 'ryiK Mcrphology SAEP BK-4/3C: 1 NSD □ BM/3E 2 NSD u S8-4/3P 5 Nsn u U8-4/3C 4 NSD u B8-4/311 .5 NSD u B9-4/3r 6 NSD u B9~4/3f: 7 NSO u B9-4/3F 8 NSD u B9-4/3G 9 NSD u B9-4/3H 10 NSO u

NSD: No A.'ibexins Structures Dciocicd Comments Structure Density Concenlruiion Total Grid Openings: 10 (str/mml) Cstr/cc air) Grid Evaluation ChiYsotile Asbestos Structures: 0 <10 <0.0032 Grid Openings Covered > 50% Ampbitxile Asbesios Structures.* 0 <10 <0.0032 1 Intact Grid Opening > 50% Asbestns Structures >=5 microns: 0 <10 <0.0032 13 Undissolved filter < 10% Total Non-Asbcslos Structures: 3 Folded Replica < 50% Total Asbestos .Structures: 0 <10 <0.0032 3 Piller Loudtng < 10% Analytical Sensitivity; to 0.0032 13 Purlieu’aU. Even

CITY DEP WORBY CANNATA SUBP 0000C2539

NYC-WTC_000209886