NYC-WTC_000202658

NYC 9/11 Public Portal Document

ATC ASSOCIATES INC. - TEM ANALYSIS LAB GROUP #: 5606 - 10/04/01 Lab Sample No. 601Q4 Filter Type MCE 25 mm Operator^ /// /'' Client Spl. No. HSEF-E-10/3-26 Flicer Area 385 mm"2 Instrument I.D. EM 10 CRX Grid I.D. i-f A Disk No. Screen Magnification 16,40QX (GO) Area Q .01124 mm"2 Comments Acc. Voltaoe 80 kV No. GO co be Analysed 4 ( 3.147 stncc. Corspd. to 70 s/mm*2.)

GO. Structure Stnictun Ttp* Length I.D. of Structure EDS N er y/ >0.9 um (Nonasb. No Coord. No. F B C M > Sum Chrye. Amphibole Nonasb. Ambie./ND Elements) < 9 um

3

Photo No. (from I in 5 ae «atoa- Idantuy all atrueturaa iiainc EPS Cheek diffreeUon for Store all unrepeated apeetra eentaining temples) (lit 4) kaox_______ ____ ___ Struct s > a.Sum k > 9:1 Aapset Rati. <10X parUeulata ovnraaM >l Na Nat Obaanad (IOS amtnua ar dUTrtaUan pattara) at Laaat 30 unfoldad ar aaar Totals (/4a PoaiUaa dirTraaUoa Mllara |>ra.arUaB aaatarmiBg F B C M >■ Sum la lakaratan ManUHaaUan aHlarla akaaraad. 'Ueaaed ^evUee •r niter Chrysotile -AvaMad portiae er niler Per amslUbeleet Oatame lejrer Uae repmU aed epprw. Parttaa at Hilar (Saue wide) 3.9 reUe of oee-Lvlneed lever Uae wet sfeelac to •akiaat ta Amphibole User Uae repaet dieteeee (Otoei). nuuBiiiaUoe iZb KOS ipeetrum oonformlnf to laboretory Ambiguous IdantlfleaUaB sritarla abaaraad. AMPHIBOLES F« Slede Fiber (1-3 InUreecUone >1-3 flbere) Amosite Bb Bundle (>3 flbere <1 fiber dlametor apart) am nilar Crocidolite Non-asbestos C= Cluater {>3 intareecUoiia) Ma Matrix kuiaaiL------ 1 AnthophyUlU NSDs No Slruiibim^laeM [ >S0 or la lit 4 6.0. Tremolite Actinolite Non-Idenlifiod L\nAT*\PRIV*Tr\mitKi\CADIP(nMa «/«Z8a

CITY_21MC100_003274962

NYC-WTC_000202658