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202 BROADWAY 1001221, 79/19

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000123233–000123244
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NYC 9/11 Public Portal Document

SciLab Job #: 202082731 Page 1 of 1 Client Name: Benjamin Kuizban & Son Control Inc. OD

Phase Contrast Microscopy (PCM) Fiber Results 202 Broadway m N Flow Air Fiber Fibers SeiLab Client Date Rate Duration Piltered Fields Fibers Density Conc. TWA P2 Sample # Sample # / Location Collected (liters/min.) (min.) (liters) (Fibers/mm 2 ) (Fiberskc) c1, t.7 01 1 08/06/2002 2.5 30 75 100 2 2.55 < 0.036 Jan $mroujatn_._._._._._.P_I.I_._._._._._ . N 02 _ _. 2 ._._ -.-.-,-. 08106/2002 2.5 480 1200 100 1 1.27 < 0.002 Jan Haonjam(._._._. ._._. Pit CO CO Reporting Notes: Analysdby:AethorgTIfintan :f~ste.4nalyze 1711512062 P SampIe-aly7edbyN1OSH7 11 A 4: Li tofDetectia 5Sfiibers pet ta00eldsor7fiiber*nm2:Thisrzfxrttrelnees0NLYto the satnpkanalysisexreastdasftben/sry mu, offitterares:ND=Nofibersobserved:NA=;lot Analysed; WalhraBeckettgmtieleietdarea=Q 85 :TWA=SNr TWA cakulatiooassvaseszeroexpoureforremaindcof8hrperiodno sampled:Upper 95'6Confidencelimit(F.tnptoyeeaCornphance7iast)- Calculated asa one tided UCLra dmrmine 93% euminty of con Banes with the 0. 1 ft taadard: Estimated telalvc staodaM deviation. Intralab Sr=0.403, Interlah Sr—d.45, New Yost samples (NYSDOII ELAP Lab # 11450): t4a1keal institute of Standards aul Technology Accrediration ccgalrtaneats t»aadate that this nepatt reproiuced exce4 in fun witboat the approval of the laboratory. AniA t? 10 13.

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NYC-WTC 000123241

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NYC-WTC_000123241Source: NYC Law Department, mirrored locally

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