Ambient air sampling report Book Two for 105 Duane Street,

NYC 9/11 Public Portal Document

TIM Asbestos (air) Count Sheet Client Narre: AT,` Volume hirers': I, Lab Grohs) #: S35C, Filter Type ' Filter Area: fE Lab Sample #: 18 Grid Onenin2 Size: n.0 : . : Client Sample #: H-6 - Area Examined: rr r- GRID BOX: ivIagtiification: ,).COG • GRID ID: Aceeleratin2 ti oitae: ; 00 KV # Grid Openings: 6 Analysis Date: 1 1S;() 1 I Analysis Performed By: 6 RONLL-N PEYSAKHO"

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~(rUCt = > UJ u > 5 .a;pec: Rsnu Gno acceptance: ,i= Positive diifracion pattern properties contormine :c <50% undissolved ,liter, ovenapped or roldec Totals aooratory Icennficauon cntena eoservea <10% oarnculate coverage >50% coverage ate least 20 umbiaed or ovenaocea gnd squares < ',~ 5~ = EDS spectrum contorminq to laboratory holes or opaque areas F B Vt idenuticaaon criteria ouservea c 1u- some a i\/IPI-iTBCL ES Single giber ~.rrrorllOole Amosite 3 = 3unole I : fibers <1 fiber oiame:er soars C;ocaolite Amb[uuous = luster I= i inter coons Anthconvilite Non ~.3bestos M = Matnx ernotite Acttnotite :' rn -aentmea NSC = No 31ruc:ures etecteu

NYC-WTC 000104434