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Asbestos air analysis summary, Dec 2001

Machine-extracted title · confidence 90%

Certificate of analysis summarizing transmission electron microscopy results for asbestos in air samples.

NYC-WTC_000177262–000177267
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NYC 9/11 Public Portal Document

FEB. 1 1.2002 5:47AM lATL NO. 711 P. 17

lATL International Asbestos Testing Laboratories 16000 Horiaw Way tWt 100 ML taord. NJ 0^054 Telephone: 856-231.9449 Fw; 856.231-9818

CERTIFICATE OF ANALYSIS Chant: TRC Engineers, Lac. Report Date: 12Z31/2OO1 134 West 29th Street,! 14 Fir Project: NYC Law t oo Ghuitih St; 12-184)1 New York. NY 10001 Project No.: 834345

TEM AIR SAMPLE ANALYSIS SUMMARY

Lab Wo Client Wo. Location Vohane R^nlt Asbestos Types

1403475 AI5B-1218-20th-A51 NW Comer 1250 Liters <9.6FibCTB/inin2 None Detected <0.0030Fibers/ee

1403476 ASB-1218-20th-A52 W Hallway Center 1250 Liters 192 Hbers/inin2 Chrysotile 0.0060 Kbers/cc

1403477 ASB-121 g-20to-A53 SW Comer 1250 Liters 192 Fiber8/nun2 Amosite 0.0060 fibers/ec

1403478 ASB-121&-20«i-A54 S-Wall 1250 Liters <9.6 Hbeis/mm2 None Detected <0.0030 Fibers'ec

1403479 ASB-1218.20lh-A55 S-WaU 1250 Liters <9.6 Kbers/mni2 None Detected Linda Warbel <0.0030 Fibets/oc

Member AIHA Analysts Registry AIHA Lab No. 444 NIST-NVLAP No. 1165 KYS-DOHNo. 11021

Methodology: NIOSH7402 TWj eoipidmdal njx»t wterw » Ulan Ilsm/y tciuJaulJia «, tnA>ri€mtntfyM5NriUl> ar arp. ogmyafA, OS. ganrrnm.

Analysis Performed Approved By: nrr « ,„„,Qraciela Manjarres H., AIHA-AAR 4029 F»iE.Ehiafdd.m Date: Uc-b 4 7 ZUUI LabotnuryDiiwiM 1606

CONFIDENTIAL, SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT 2008 CITY_21MC100_014659097

NYC-WTC_000177265

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NYC-WTC_000177265Source: NYC Law Department, mirrored locally

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