Documentation of asbestos fiber analysis by TEM performed on samples from P.S. 234M received on May 15, 2002.
NYC-WTC_000181731–000181749
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
ATC Associates - 104 East 25 Street, New York, NY 10010 Phone: (212) 353-8280 Fax; (212) 353-8306
Attn: Mr. Bernard Orlan Received: 5/15/02 8:30:00 PM N.Y.C. Board of Education ATC Group#: 7749 28-11 Queens Plaza North Analysis Date: 5/15/02 Long Island City, NY 11101 Fax: (212)475-4122 Phone: (212)477-8941 Project: NYC-BOE PS234M Project#: 14584-1823 292 Greenwich St., New York, NY
Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) Analytical Asbestos Area Non Asbestos # Structures Sensitivity Concentration Sample l^olume Analyzed Asb Type(s) 0.S/t-S Sfi (S/cc) (S/mmf (S/cc) Notes
01 1944.00 0.0450 0 None Detected 0 0 0.0044 <22.24 <0.0044 7749 -I
02 1928.00 0.0450 0 None Detected 0 0 0.0044 <22.24 <0.0044 7749 -2
03 1928.00 0.0450 0 None Detected 0 0 0.0044 <22.24 < 0.0044 7749 -3
04 1920.00 0.0450 0 None Detected 0 0 0.0045 <22.24 <0.0045 7749 -4
05 1920.00 0.0450 0 None Delected 0 0 0.0045 <22.24 <0.0045 7749 -5
06 1920.00 0.0450 0 None Detected 0 0 0.0045 <22.24 <0.0045 7749 -6
07 1912.00 0.0450 0 None Detected 0 0 0.0045 <22.24 <0.0045 7749 -7
ROMAN PEYSAKHOV MICHAEL A. GORYCKI, Ph.D.
Analyzed by: Approved by:
Disclaimer The laboratory is not responsible for data reported in structures/cc, which is dependent on volume collected by non-laboratory personnel. This labTSonly responsible ■ for data reported in structures/mml This report may not be reproduced, except in full, without written approval by ATC Associates Inc. This report may not be used to claim product endorsement by NVLAP or any other agency of the U.S. Government. This reports relates only to the samples reported above. Quality control data (including 95% confidence limits and laboratory and analysis' accuracy and precision) is available upon request.
Accredited for NVLAP PLMfTEM #101187-0, NY State ELAP #10879
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CONFIDENTIAL, CITY_21MC100_003403418 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000181731
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NYC-WTC_000181750
Documentation of asbestos fiber analysis by TEM performed on samples from P.S. 234M received on May 21, 2002.
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Documentation of asbestos fiber analysis by TEM performed on samples from P.S. 234M received on April 6, 2002.
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Chain of custody and laboratory report for transmission electron microscopy asbestos fiber analysis at a high school received May 11, 2002.
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Chain of custody and laboratory report for transmission electron microscopy asbestos fiber analysis at a high school received April 5, 2002.
14 shared non-person entities · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000179496
Chain of custody and laboratory report for transmission electron microscopy asbestos fiber analysis at a high school received March 31, 2002.
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Documentation of asbestos fiber analysis by TEM performed on samples from P.S. 234M received on May 21, 2002.
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