NYC-WTC_000230481

Z z o o CD

§ ATC ASSOCIATES INC - NEW YORK BULK ASBESTOS ANALYSIS SHEET NVLAP tBiiar 104 East 25lb Slreel, 10lh Floor . New York, NY 10010. phone (212) 353 - B280, FAX (212) 353 - 3599 or S306 '2 o o ELAP 10«78

MICTOfCOps OLYPBH-2 "D c CT o ro Client / Project "0 Ca3 Project Wo. o o CD CD GO Anaiysis Dale, Analyst Halrh Nn 2^4^ r-2. 0 o o 1 c Asbestos Other Non Gravimetric ( NOB ) Stereoscpijjc Exam 3 PLM Optical Properties Results PLM % Fibrous % _ Fibrous % Results % CD 2.^^ .Miiietal Filler 3 GovinTOiric (NOB) Color Toxlura ChryigSr W G Haquired □ Homogenily .Sy Morphology nil Exllnclion .Rili Organic

CD G Recuiiiuiendod □ a of Layers Asbeslos C~1 i OS Color Aiffasite %lher Fiberglass Organic Binders ________ Residue

M O Graviinelric PREP Graviiiieiiic (NOB) PLM □ Color of Layer Delecled Yet No Biref Color.Pleo Other Vermiculile

Ollier _________ Caibonale

Oiher H Sign Gravirneiiic (NOOJ TEM , Q Comments: Asbeslos H O pourr COUNT MSlKTi OU IMP H-fK Method: Q flap r epa' qelap qepa' Q OTHfa (JJ' scMiHiMG rpnor. uap p.c. j u era* riirt 1 ptev'S. Ksbesu* « 0 □ O 2 Field N Asbestos Other Non Gravinielfic ( NOB ) H H Stereoscopic Exam PLM Optical Properties Results PLM % Fibrous % Fibrous % Results % O O H O Giavirneific (NOB) Color Moiphology Exllnclion Ctvysolile Cellulase Mineral Filler Organic Required Homogenily V Amosilfl Fiberglass Organic Binders Residue Rll H Recointiiended □ of Layers / ■/

□ Pill h Other Carbonate O o H Z Grat.4maJrtR PRPP GraviiiieldcfUOBJPLM □ Q Color of Layer Asbestos

Delecled Yes No DS Color

Biref Color,Pieo

' Sign Other Venniculite

Other Oiher o H Gravirneiiic (NOE) TEM Asbestos Comments: poirncouMt I Method: Q ELMi + tPA' Rtsuns OU Ilir •!€»( QeVAP QEPa' Q OTHER ^5 saMfiiNGSm??7iAp77c?r^ First 4 preps. Asbestos - 0

o 3 Asbestos oiher Won Gravimetric { NOB ) Stereoscopic Exam PUyl Optlcat Propartias Results PLM % Fibrous % Fibrous % Results y.

Gravimelnc (NOB) tiile CelluloBa 6-/^ Mineral Fillar Organic Cclor Texture Morphology Exllnclion n Required □ Hcmogenily Rll RIU 'AmoBile Fiberglass ___ L_ Organic Bindera Residue hj H Recj'Timsnded □ # of Layers Asbestos Q DS Color Color.Pleo Other <Vermiculile Carbonale Gravimairtc PHEP Q ro Gfsviiiiftlnc (fFOB) Pl M Q| Color of Layer No .Biref Sign Oiher Oiher Delecled Y«« o Asbestos Gravimetric (NOB) TEM Q o OD poirrTcouffr rUSULTS ON nil SACK Comments: Method: Q KAF I EP*' □ «** Q OTWR qo SCA/WIIMG OPTION I EL*f (P,C. jAEP*’ if preps. Asbcstos - 0 □ 4 Asbestos Oiher Non Gravimetric ( NOB ) O PLM Optical Properties Results PLM % Fibrous % Fibrous % Results % Stereoscopic Evam H QV Mineral Fillet (jiaviineiric (14OB) Texture Motptiolofly Extinction _____ Cf^rysolile Cellulose _____ Organic RRqiiiferi □ Homogenily -y Rll RiL ^Imoslle. 7y2L__ Fiberglass Organic Binders Residue Recommended Q # ol layers Asbestos Q D5 Color Color.Pleo. / Other ______ Other Vennlcutile Caibonale Gravimelnc HHtP Q

No Biref Sign Other Other Gfaviinelnc(MOB)PLM Q Color of Layer ; Delacted Yei (Siaviinelnc (NOB) TEM Ql Q,C Asbeslos

PD)MT COUNT MSUIT* OH TIN SACK Comments: Method: Q b**’ QELAP Q OTHER SC^NUIG OPTKW 1 EIJ»P(P.C. )AEP*' FIrtt 1 preps. Asbeslos - 0 □ •