Bulk asbestos analysis sheet, ATC Associates Inc., undated

NYC 9/11 Public Portal Document

ATC ASSOCIATES INC - NEW YORK BULK ASBESTOS ANALYSIS SHEET NVLAP 10IHT

104 East 25th Street, 10th Floor . New York, NY 10010 . Phone (212) 353 > 8280. FAX (212) 353 - 3599 or 8306 eUkP 109T«

Microscope OLYP BII 2

Client / Project

Analysis Dale Analyst Batch No.

1 Field No. Asbestos Otiier Non Gravimetric ( NOB )

Slj iscopic Exam PLM Optical Properties Results PLM */. Fibrous % Fibrous % Results % ^/Zryz^Mlueral Filler Gtavimelnc (HOB) Coll Morplwlogy ExlirKlion C^ollle Cellulose _______ Organic Required I~1 Homog^ily fifinosite W RI I RIU Fiberglass Organic Binders __ _ Residue G CO Recommended

Gravimelric PREP Q

□ # of Layers Asbestos □ DS Color Color,Pleo /Other Other Verroiculile Carhonale

M Gravimelfic (NOB)PLM |~^ Color of Layer Delected Yes No Birel Sign Other Other O Gravimetric (I-IOB) TEM Q H Comments: Asbestos rninrcoinrr Method:eiapLEPA' qelap qepa' Q OTHER SCANNItIG OPTION ; HjLP ( P.C J B EPA’ First 1 preps. Asbestos = 0 RESULTS ON THE BACK

O T G 2 Field No. XI Asbestos other Non Gravimetric ( NOB ) O Stereoscopic Exam PLM Optical PrnpRriie.s Results PLM % Fibrous % Fibrous % Results % H M Gravimelric (HOB) Color Texture Morphology Extincllon Chrysolite Cellulose Mineral Filler Orgatilc O O Required 1^ H o Homogenity RI J riB Amosite Fiberglass Organic BiixJers Reskliie 2 Recommended

Gravimeiric PREP Q A of Layers Asbestos u □ D S Color ColQr.Pleo Other O«>er VernAiculite Catborwie

o Gravimeiric (HOB) PI.M |~1 Color of Layer Delected Yes No BIref Sign Other Other O p] G«avimelnr(HOB)TEM Q a Conimenls: Asbestos a M n > porNT coiinr RESULTS DM TH* BACK 1 Method; Q tw . EP.' Qei.p qep.' Q OTHER SCAIINtNC OPTION S ELAP ( P.C. ) i ETA' First 4 preps. Asbestos > 0 □' G s 3 Field No. Asbestos other Non Gfavlinelrlc(NUB) o Stereoscopic Exam PLM Oplical Properties Results PLM % Fibrous % Fibrous % Results % GravimelrlcfNOBl Color Texture Morphology Extinction Chrysotile Cellulose Mineral Filler Organic Requited F"! Homogenity Recomtnended □ » of Layers Asbestos Q □ DS Color Rtl RIH Color.Pleo Amosite Other Fiberglass

Other Organic Binders

Vermiculite __ Residue

Carbonate Gravlineinc PREP Q G Gravitnelric (NOet PLM Q Color of Layer Detected Yes No Biref Sign Other Other GravImBlric (NOB) TEM Q Asheslos Comments: ROINT COUNT Method: Q eiAF*epA' qclap qepa' Q OTHER Q SCANftJNG OPTION J ELAP ( P.C. ) S EPA* First 4 preps. Asbestos • 0 O RESULTS on TH* BACK O CO O 4 Field No. Asbestos Other Non Gravimetric ( NOB )

A Stereoscopic Exam PLM Oplical Properties Results PLM % Fibrous % Fibrous % Results Vb GravImaWc (HOB) Color Texture Morphology Extinction Chrysotile Cellulose Mineral Filler _______ Organic Requited Q Homogenity RU Rlii Amosite Fiberglass Organic Binders Residue Recommended

Gravimelnr. PREP □ Q # of Layers Asbestos Q □ DS Color Color.Pleo Other Other Vermiculite Carborrate

Gravlmeltlc(IIOB)PrM Q Color of Layer Detected Yes No Biref Sign Other _______ Ollier Qra»ioieliic(NOB|TEM Q Comments: _______ Asbestos POtffT COUWT Q EPA' ■ CSUllS ON THE BACK Method: Q FLAP ♦ EPA' Q hap Q OTHER Q SCANNING OPTIOHI ELAP (P.C. ) It EPA' First 4 preps. Asbestos « 0

(Ji CO co 4^

NYC-WTC_000179958