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NYC-WTC_000199812

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000199812–000199860
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c o o TABLE 9. SUMMARY OF RESULTS OF TRANSMISSION ELECTRON MICROSCOPY ANALYSES ■D c CT o' CD FOR AIRBORNE ASBESTOS "0 CD o CO Ca3 03 CO 45 WARREN STREET, NEW YORK CITY O o o c STRUCTURES GREATER THAN 0.5 MICROMETER 3 CD 3 sssssss

Structure Concentration, Structures/mL Structures Volume Number Sample Fiber per of Air of Description Type 95% Confidence Analytical Square Sampled Structures Mean * Interval Sensitivity Millimeter Liters Counted

Sample 45WAR-2-A4 Chrysotile ND 0 - 0.007 0.00206 0 1200** 0 9/18/01 Amphibole ND 0 - 0.007 0.00206 0 1200** 0 2nd Floor Total ND 0 - 0.007 0.00206 0 1200** 0 Open Blank o * No mean value is reported when fewer than 4 countable structures were detected in the portion of sample examined ND No Countable Structures Detected NSS Not Statistically Significant (1 to 3 countable structures detected) ** Assumed air volume for calculation

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NYC-WTC_000199838Source: NYC Law Department, mirrored locally

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