NYC-WTC_000230466

Z Z o s ATC ASSOCIATES INC - NEW YORK BULK ASBESTOS ANALYSIS SHEET 5S

s NVLAP ifliiar 104 East 25lli Slreel, 10th Root .Mew York, NY 1001.0 . Phone (212) 353 - 8280, FAX (212) 353-3599 nr 8306 “0 ELAP 10670 c '2 O’ MicroscopaOLYP RH-7 o o o ro Clianl / Projeci 0/7 "0 o GO o Analysis Dale 735" //V 7- Analyst 7 /f z-/^> Batch No. 2/5 3 X d O o o -/ c Field Mo. Asbestos Olher Won Gravimetric ( NOB ) 3CD L’5 Slereoscopic Exam PLM Optical Properties Results PLM 7o ' Fibrous % Fibrous % Results 7ii 3 GraMinellic (NOD) Color Texture 7/'^. Moiphology . 77 . Celiulose Exlincliuli / Chrysolle Mineral Filler Orggnic Required Q PlomogenUy RU RI J Amosilo Fiberglass Organic Binders Residue Ob Recorn mended G of Layers AsfceEtos Q DS Color . Color,Pieo Other .J £7 Olhsr VerriiiculilB _____ Carbonale CO Gravimeiric PREP (J c G GfaMmelric(WOB)PLM Q Color of Layer Delecled , Yes No Biref Sign Other Ollier M O GraMinellic (NCE) TEM Q Comments: Asbestos H H O roh.TcoutfT BfiSULIS CM THE BACK Method: Q ei-AP + epa' qelap □ OTHER scAuriiHG pPTion I eup<p.c.)&cpa' Rist -1 preps. Asbestos = 0, □ G 2 Fieid No. Asbestos Olher Non Gravliifclric { NOQ ) G O H zc Slereoscopic Exam PLM Optical Properties Results PLM %- Fibrous % '751 Cellulose Fibrous % Results % Motphdogy □ Gravbnaldn (MOB) Color L C’*''? Texliira Extinction „ • / Chiysolils MiiiufBl Filisr Organic G O o Required Hoinogenity Pll BUI / Amosile H H o s Recommenclfid □ a of Layers Asbestos DS Color Color.Plco . 7 FihfirglaRB 5 7)_ olher ; Organic Binders ' Residue

□ Olher Verniicultle Carbonale G O O G Z Grawntetric PHtP Gravimelni; (HOB) FLM Q Graviineki; [NOB) TEM Q| Color of'Layer

Comments: DelGclcd Yes No Biref Sign .. I Olher Other ___ Asbes'.os a H H POtnT roiiftT RESOLTS OH THF BlrK Method: □ ciap+ epa' qelap q E’A' Q OTHER Sa.MHuafnon i MP (p.c. J S epa' ■ m a pitps. KBtsios . 0 □ i >3 2 O a Field No. ” Asbestos . other • Won Gf-avhnetric ( MOB ) Stereoscopic Exam PLM Optical Propejlies Results Pl-M % Fibrous % Fibrous % Results % Gravimelric (WO3) Color Texlure Morphology ■ Extii clion ■■ i / Chrysolile Cellu'pse MiSieiniie^ Organic Required O Homoyenity Rll Hili 7 Amosile Fihfirglass ,^7^ Organic Dindeis Residue CO Recorqmended 1. .) # of Layers Asbestos DS Color ' : Color,Pleo Other Other _____G" Uermlcijlile Cerboraie nj Gravitnelric PREP L. t H Grevinjetric (NOB) PLM Q Color of Layer □ elacled Vos No Diref • Sign • outer Other Graviif,clric(NOQ)reM Q Comrnenls: Asbestos hJ O o porrfT cout«r Rf SUUS or niF P.arx (.lelhud: Q EW * Ew' Qeue qepC . Q orum r^f ■ sCAr.Kiiia OPODII r elae I, B.L. 1 a EPA’ ■ first A paps. Astthn. = 0 O' 4 Field No. ,, Asbestos Olhei Non, Gravirneliic ( NOS )

Stereoscopic Exarn PLM Optical Properties : Results PLM % ■ Fibrous % ■ ’ Fibrous % Resulls %

O Gravlmelric iNOB) Color Morphology Extinction 7 Chrysolile Csllulose Mineral Filter Organic H Rfiquiied □ Homogenity yf “TG Rtl RUI / Amn.sile Fiberglass Organic Binders Rpsidue

KO HeconTmended Gravinretne PREP t □ of Layers Asbestos Q J2r DS Color Color Pleo Other other Venniculile Carbonale

Gravimsliic (NOB) PLM Color of Layer Delecled Tbs No • Biref Sign / Other OUier

Asbestos Gmvimalnc (HOe)TEM Q ' Commeriis: PoirrrcoujfT Melhod; Q el*p-e?e«' QEW QepaC Q oma ornon i ciap {r.c ) a cpa* first 4 preps. - Ast>sstos = 0 pesdus on rut back

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