Bulk Asbestos Analysis Sheet, ATC Associates Inc, May 2002

NYC 9/11 Public Portal Document

ATC ASSOCIATES INC - NEW YORK BULK ASBESTOS ANALYSIS SHEET NVLAP 101187 ‘ : 104 East 25lh Street, 10th Floor’-. New York'; NY 10010; Phone (2i|) 35V8280.'FAx’(212y353 / 3599 or 8306 ' ELAP 10879

Microscope OLYP 8H>2

Client / Project Project No.

Analysis Dale /os. Analyst /L, Batch No.

1 Field No. Asbestos other Non Gravimetric ( NOB ) Slereoscopic Exam PLM Optical Properties RosupS PLM % Fibrous % Fibrous % Results %

Gravimelnc (NOB) Color Texture . Morphology r~ Cellulose Required □ Homogenily . RH Extinction

RIU Chrysotile Mineral Filler Organic

C w Recommended □ # of Layers □ X OS Color Amosite Fiberglass Organic Binders Residue

W Gravimetric PREP Gravimelnc (NOB) PLM □ Q| Asbestos Color.Pleo Other Olher Vermiculite Carbonate

q Gravimetric (NOB) TEI14 Q Color of Layer

Comments: Delected Ves No Biref Sign Other Other

Asbestos MINT COUNT Rtsuns OH THE BACK I Method: □ Qeiaa Q EPA* Q OIKEA SCArililiiGOf>naJt EL*.l P C. ) S tPA‘ First 4 preps. Asbestos e 0 o' a 2 Field No. <92. Slereoscopic Exam PLM Optical Properties Asbestos Result^ PLM % Olher Fibrous % Non Fibrous % Gravimetric ( NOB ) Results %

a§ < hd Graviinelric (NOB)

ReqtJifert □ Color noniogenily A, T exture Morphology

RI I Extinction

RIU / ZChrysotile

Amosite Cellulose

Fiberglass Mineral Filler Organic

W i-i a Recotninended □ □ Organic Binders Residue

o w wz a H Gravimelric PREP Giavinielnc(NOB)PLM Q □ # of Layers

Color of Layer Asbestos

Detected Yes No DS Color

Biref Color.Pleo

Sign Olher Other Vermiculite

Olher Carbonate

Olher

w >r Gravimelnc (NOB) TEM Q

□ Comments: Asbestos POINT COUNT nrtiH is ON Ute back Method: Q ELAP ♦ EPA‘ Q elap Q epa' Q OTRFfi scannihg option ; elap ( P.C.) a epa' First 4 preps. Asbestos « 0

3 Field No. Asbestos Olher Non Gravimetric ( NOB ) Slereoscopic Exam PLM Optical Properties Results PLM % Fibrous % Fibrous % Results % W Color Morphology Extinction /Chrysotile Gravimelnc (NOB) Cellulose Mineral Filler Organic Required □ Hoinogenity RI I RIU Amosite Fiberglass r Organic Binders Residue

LO O Recommended

Gravimelnc PREP Q

□ # of Layers Asbestos □ X DS Color Cotor.Pleo Other Other Vermiculite Carbonate

O Gravimelnc (NOB) PLM Q Color of Layer Detected No Biref Sign Ollier Other oo Gravimetric (NOB) FEM □ Asbestos

□ Comments: POINT COUNT I Method: Q EUP ♦ EPA’ Q ELAP Q EPA* Q OTHER SCATtNING OPTION 2 CLAP ( P C. ) i CPA* Fust 4 preps. Asbestos = 0 fUSUlISON Tilt BACK

4 Field No. Asbestos Olher Non Gravimetric | NOB ) n • i

H ✓ Stereoscopic Exam PLM Optical Properties Results PLM % Fibrous % Fibrous % Results % ^5^ Mineral Filler Texture Morphology Extinction /Chrysotile Cellulose L Gravimelric (NOB) Required □ Homoganily RIU Amosite Fiberglass Organic Binders Organic

Residue Recommended □ » of Layers Asbestos □ DS Color Color.Reo Olher Other Vermiculite Carbonate n o Gravimetric PREP GfavimelticdJOBiPLM Q □ Color of Layer Delected Yei No Biref Sign « Olher Other

I □ Asbestos

□ Gravimetric (NOB) TEM Comments: o POINT COUNT Method; Q elap♦ epa' qeiap qepa‘ Q OTHER SCANNING OPTION I ELAP ( P.C )» EPA* First 4 preps. Asbestos " 0 MSULT* ON T*lt PACK

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