8 shared non-person entities · similarity 0.973
machine-extracted · confidence unavailable · Check page ↗Document / 64 pages
Carpet mastic asbestos analysis results letter, December 2002
Machine-extracted title · confidence 100%Laboratory report on TEM analysis of carpet mastic glue samples from residential building common corridors confirming absence of asbestos.
NYC-WTC_000092671–000092734Folder label: “51 HARRISON ST 142/50”
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OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
EMSLNYCNOBCHTFIELDSOP 200.0 Revison 1 February, 2002 4.0 CALCULATIONS
WI = Initial sample weight _Wf___Final_sam.pI.e. weigh.t_(pos_t._as.h,_aci-d_tr_e-atment,. filtration._a.nd drying).
R = % Residue = (Wi / Wf) *100
VE = visual estimate for NY NOB analysis
VEL = Visual estimate low range for Chatfield analysis VEH = Visual estimate high range range for Chatfield analysis
Final. Concentration for NY NOB report = (VE * R) / 100
Final concentration range for Chatfield report = (VEL * R) / 100 to (VEH * R) / 100
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NYC-WTC 000092684
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NYC-WTC_000092684Source: NYC Law Department, mirrored locally
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Air sample log for 51 HARRISON STREET (11/6/2001–11/7/2001) lists apartment tests and states no suspicious materials were found.
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