NYC-WTC_000230466

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ATC ASSOCIATES INC - NEW YORK BULK ASBESTOS ANALYSIS SHEET HVLAP 101187 C0

§ 104 East 25111 Slreet, lOlh Floor . New York. MY 10010 .t Phone (212) 353 - 0280, FAX (212) 353 - 3599 or 33oY ELAP 10070 “0 c

'2 O’ Microscope OLYP BH-7 o o "0 o Clifirtl / Project Project o ro Ca5 Q3 o Analysis Dale 725-////^'^'-? Analyst Batch o O CD o c I Field No Asbestos Other Lion Gravinretric ( MOB ) 3 Slereoscopic Exam PLM Optic3l Properties Results PLM % PibrcQs % Fibrous % ResuHs % CD 3 Graviineiric (WOei Requited O Color /■ Texfuro Morphology E>linL'lton pbrysolile _ Cellulose 7F Mineral Filler _ Organic Honiogenily .RH KIL ,/Amosile riLtJiylass /Organic Binders Residue Cb Recoonnended t, I G ft of Layers Asbesln,s I I DS Color Colof.PIeo / Other Other Verniiculile Carbonate DO Gravimeldc PFaEP Q —j~

G Gravirnelric (NOB) PLM Q Color of Laynr - Ueletled Yes No Biref Sign '/ Other W Q Gravimetric (f-loaiTcM Q 7 Olher

Co/nnionts; Q.C. Asbestos H

o EUIHT COUffT nt SUL I 5 on Tut BACK MGlhod: Q BlAP ' EPf' Q eUAP Q CPA* Q OTHER J2J SOUllPHGOPnOin CL»P(P,C.Jl tw' , Ptist t preps. Asbestos . O □ hd 2 Field No, Ashesltds other Non Gravimetric ( NOB ) o Stereoscopic Exam PLM Optical Properties Results PLM % Fibrous % ribrous % Results % H .XChrysntilfi ■ "7 L2 Cellulose . Gravifiiehtc (l-JOD> Color O’ f Te>lure Morphology Exlinclion , Mineral Enter H Q o Required □ HuiiiugenHy y J”! ■; RI j y ' • Amosite Fiberglass ___ . Organic Residue H < § Recorrmendod GraJmeTic PREP Q □ of Layers Ashfisibs Q /ET DS- Color Color.Pleo Other Othar ' . . .^ Oroanic Bindeis

Verniiculile Carbonala

o GraMmelfic (MOB) PLM Q ' Color of Layer Dolecled Yes No Direr . . Sian . Olher Other O w Giavimetiic (HOB) fEM Q Asbestos Coinmerils: a Ld >3 PVIHT coinrr RE'IILrS oil THE BACK Method: Q ELOPTEPA’ (jEup q cPA' Q OdMCH jg StAmilHiWIIOIIi EUF(P.C. )iEPA' First 1 preps. Asbestos = 0 □I O 3 Field No. Asbestos . Other Non Gfavinisiric | MOB )

SleiBosGopic Exam PLM Optical Properties Results PLM % Fibrous % Fibrous % Results % to Texture txlinclion Chrysotile ^2z2_ Cellulose t/O Minefairinei Orgahir. Gravifiwti'ic (NOB) Color tr-c Morphology Required □ Homogenily ' \/_ Rif ■PI U /. Amusile l-ibRrgla^s ' •. . Organic Dinclers Resfcl'je w hj RBcorrHoendeO □ # of Layers Asbeslos Q •> DS Color Color.Plso T Other Olher . . Vermiculite Carbcitale GtaNtnedic PUeP H Gravimetric (NOB) PLM Q Color of I ay-Rr DetucteLj No Biref Sign Other Other GravJmelut: (NOB) TEM Q Asbestos co o o roirfJCPUHT ■ RFEIII TS r»i -nic BACK Conunents: Method: □ £LAF + tPA' qelap qepa' Q OTHCR - jgA- scAnUiirooPWIU tLXHI'.cHEPA' Flrst.4 snips. Asbestos.n □' A Field No. .y . i Asbestos Olher ■ ‘ f-ion,' Giavimelric ( GOB ) Fibrous % Fibrou.s % Resulls % 06 Stereoscopic Exam PLM Oplical Properties Results RLM % O /Chrysolite Cellulose 'J _ Mineral Filler Organic Gravimetric (NOB) Color Morphology Extinction Required Q A Homogenity -HU Rin /.mn.site • F(bergtas3 Oiyanic Binders Rfi.qtdne

1 h: RecorniHendad □ of Layers Aabesius Q ' JZT OS Color Color.Pleo Olher Olfier Verniiculile Carbonate N) Gravimetric PRCP GraviiJielnc (006) HlM □ Color of Layer - Deleclad Yes No - Biref Sign 7^z> . Other O(h«r

GrsviriiEiric |l lC>B)TElv1 Asbeslos Comments: PDUrr cniiffT RESULTS Dll THE BACK MelhodiT) elap *£pa' □ew Q efa' Q OTHER scahhiiig OPnod i eiap (r c.) a, cpa' First •! preps. Asbestos = 0 □•b

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