NYC-WTC_000229466

NYC 9/11 Public Portal Document

ATG ASSOCIATES INC - NEW YORK BULK ASBESTOS ANALYSIS SHEET NVLAP 101187

104 East 25th street, Wth Floor . New York. NY 10010 . Phone (212) 353 - 8280, FAX (212) 353 - 3599 or 8306 ELAP 10870

. ; MIcroscopa OLVP BH-2

Client / Project tf l £ i r, i ; I <! ( Project No. Lt'

Analysis Dale Analyst Batch No. WU4 / Field No. Asbestos Other Non Grevlmetrlc | NOB 1

f Stereoscopic Exam PLM Optical Properties

Exlincllon Results PLM

Cliry^olilQ Fibrous % /-"Fibrous % ’■ !‘ Results %

Gravimeiric ((4OR) Color Texluie Morphology £ Cellulose Mineral FUter Organic ' Required Q Honioflenily Rll Rill Ari'iosila <S?.Fiberola55 Organic Binders Residue Recommanded

Gravimeinc PREP Q Q » of Layers Asbestos □ ® DS Color Colof.PIeo Other ( Other > Vermiculite Carbonate

Gravimeinc (NOS) PLM Q Color o1 Layer Detected Yes No Biref ‘ Sign Other Other Gravimetric (HOBITEM Q Asbestos Comments: POINT COUNT BfsuiTs OH mr »4ck Method: Q ELAP »tPA' Q tLAP Q EPa’ Q oThER Q,- scAumHd QPnoH j eum* ( pc. ) k cfA' ent 1 preps. Asbestos = 0 □ ' i i- ; 2 Field No. Asbestos Other Non Gravimetric ( NOB ) Slereoscopic Exam PLM Optical Properties Results PLM % . Fibrous % Fibrous % Results %

Gravimetric (HOBj Culot Texture Morphology ‘Exlincllon Cty/saiile Cellulosa Mineral Filler Organic Requited □ Llomogenity RU RIU /ArTTOsHa Fiberglass Organic Binders .Residue Recommended □ ff ol Layers Asbestos rl DS Color Color.Pleo / Other I ' Other Vermiculite Carbonate Giavimeuic PREP Giavirnetrtc(NOS)PLM Q □ Color of Layer Detected Yes ' No Biref Sign Other Other Gravimetric (HOa) TEM Q Comments: Asbestos POINT COUNT I Method; Q • ef*' QE'xp q epa' Q ornex Q ECANHIhG OPTION: ELAP ( P.C, ) I EPa' . first 4 p,«ps, ASbeSlOS 0 BCSULIS Oh IMS SACK

3 Field No. Asbestos other Non Gravimetric ( NOB ) Slereoscopic Exam PLM Optical Properlies Results PLM •/. Pibrpus 7o Fibrous % Results %

Gravimeiric (NOR) Required Q Color

Homogeniiy 4 Texture I Morphology

Rll Extinction

RI U ' J Chrysotile /Xmoslle I Cellulose

Fiberglass • Mineral Filler

’ Organic Binders i Organic ,

Residue Recommeindecl □ U at Layers Asbestos □ OS Color Color.Pleo Other Vermiculite Carbonate Gravimeiric PREP GfBvtmetnc (NOB) Pi-M Q □ Color of Layer Detected Yes No Biref Sign Other Other Gfavtineinc{NOa)rEM Q Comments: Asbestos

Q PDIMT COUNT tUSULTS Oh Tin BACK Malhod; □ e;ap . epa' QElaa q Ef a' Q OlMEB Q SCANNING opnou I ELWt P C )1EFa‘ r fir^l 4 preps. Asbestos s. a □ ' ■: H K 4 Field No. % Asbestos y Non Gravimelrlc ( NOB | I PLM Oplical Properties Slereoscopic Exam Results PLM % Fibrous % Fibious % Results % ( \ Cellulose s O Giavimellic (NOR) Required \ Q Color Texture Morphology Extinction 'solile ,22^ Mineral Filler Organic

Homogeniiy Rll RIH Amosite __^FiberBlass Organic Binders Residue o Recommended □ # of Layers Asbestos □ DS Color Color.Pleo Other Vermiculite Carbonate I o

o Gravimetric PREP Gravimainc(NOejpLM Q □ Color of Layer Detected Yes No Biret Sign 7 Other Other o GravirnairiciNOBpeM Q Comments: Asbestos

O roIKTCOUNT Method; Q Eixf . EPX' Qaxf qipa' Q OTuea SCANrriNG OPTION I CLAP ( P C.) k efa’ Rm 1 preps. Asbestos * 0 tUfiULIi Uh mt SACK

on on CO

NYC-WTC_000229466