NYC 9/11 Public Portal Document
Environmental Protection Agency Pt. 763, Subpt. E, App. A
TABLE II—EXAMPLE LABORATORY LETTERHEAD
Laboratory Client FILTCR MEDIA DATA Analyzed. Sample
I.D. l.D. Type Dioneter, mm Effective Amaamn Pore Size, gm Area, mm Volume, cc
INDIVIDUAL ANALTOCAL RESULTS
Labraaioiy Clieni * Asbestos Analytical CONCENTRATION
I.D. I.D. Slnictures jcnsilivity^a StructureVmm^ f-------
StructuiesZcc
The analysis was carried out to the approved TEM method. This laboratory is in compliance with the quality
specified by the method
Authorized iiignatute
1. Concentration In structures per square 5. Volume of air samples (which was Ini
millimeter and structures per cubic centi tially provided by client).
meter. 6. Average grid size opening.
2. Analytical sensitivity used for the anal 7. Number of grids analyzed.
ysis. 8. Copy of the count sheet must be included
3. Number of asbestos structures. with the report.
4. Area analyzed.
699
NYC-WTC_000139314
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