7 shared non-person entities · 1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗Document / 1 page
NYC-WTC_000177631
Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000177631Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
ATC Environmental, Inc. 104 East 25th Street New York, New York 10010
N.Y.C. Board of Education Approved N.Y. State ELAP #10879 28-11 Queens Plaza North ACCREDITED NVLAP Lab Code # 1187 Long Island City, NY 11101 Report Date: 10/28/01
ASBESTOS FIBER ANALYSIS BY TRANSMISSION ELECTRON MICROSCOPY (TEM) With F'iher Identification ty Selected-Area Electron Diffraction ISAEDI and Energy-Dispersive X-RAY Spectroscopy (EDS) Method: AhERA Final Rule. E:?A Federal Register (40 CFR, Part 763), Vol, 52, No. 210, October 3C, 19£7
Sample Ider.tification Analysis Parameters
Pro:ect/Site: New Stuyvesant H.S, 345 Chambers St., NY, NY TEM Sample No.: 5784 62405 Exterior & Interior of Building & Roof Date Received: 10/27/01 Grid Openings Analyzed:__ 4
Project Sample No. Average Grid Opening: 106.00 urn
Air Volume: 1928 liters Total Area Analyzed :.^^0450 jTmi2
Filter Typ e: MCE 25 mm diani., Pore Size: 0.45 urn Analytical Sensitivity: 22.2 s/mm2
Effective Area :mm2 0.0044 s/cc
FIBROUS PARTICULATES ANALYZED Number Observed CONCENTRATION Total Single Matrix Total. Struct. Filter Air Fibers Bundles Clusters Struct. Struct >=5um Struct/mm2 Struct/cc nqm/ml
Chrysotile Asbestos 0 0 0 0 0 0 0.0 0.0000 C
Amphibole Asbestos 0 C 0 0 0 0 0.0 0 . 0000 c
Ambiguous 0 0 0 0 0 0 0.0 0.0000 0
Total asbeistos (includes ambiguous structures) 0 0 0.0 0.0000 0 Non-Asbest-os 0 0 0 0 0 0 0. 0 0.0000 N/A
No Identification 0 0 0 0 0 0 0. 0 0 . 0000 N/A
Totals (All Structures' 0 0 0,0 0.0000 N/A
The estimated uncertainty of this analysis is 1 standard deviation.
Non-aKbestos fiber i.d. (EDS/SAED): None detected Amphibole Asbestcs Type: None detected
The /Analysis was carried out in accordance with the approved TEM method. This laboratory- is in compliance with the quality specified for the method.
Analyzed by: Report Reviewed by:
Roman Peysakhov Michael A. Gorycki, Ph.D. Director of Electron Microscopy
CONFIDENTIAL, CITY_21MC1OO_OO3473437 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000177631
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000177631Source: NYC Law Department, mirrored locally
Related records
Browse subjects →Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
Same-box records
NYC-WTC_000182585
Cover letter and results for transmission electron microscopy analysis of air samples from a high school on October 23, 2001.
7 shared non-person entities · 1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗7 shared non-person entities · 1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000176441
ATC Environmental report on asbestos fiber analysis by TEM for samples collected inside and outside a school at 345 Chambers Street.
7 shared non-person entities · 1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000176424
ATC Environmental lab report detailing asbestos fiber identification via TEM and EDS methods at a school site in October 2001.
7 shared non-person entities · 1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000185606
Laboratory report documenting TEM asbestos fiber analysis of air samples from a New York City high school site in October 2001.
7 shared non-person entities · 1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗7 shared non-person entities · 1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗7 shared non-person entities · 1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗6 shared non-person entities · 1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗7 shared non-person entities · 1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗7 shared non-person entities · 1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗7 shared non-person entities · 1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗Filed elsewhere
No available related records indexed in this group.
More like this page
Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000182585
Cover letter and results for transmission electron microscopy analysis of air samples from a high school on October 23, 2001.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000176441
ATC Environmental report on asbestos fiber analysis by TEM for samples collected inside and outside a school at 345 Chambers Street.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000176424
ATC Environmental lab report detailing asbestos fiber identification via TEM and EDS methods at a school site in October 2001.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000185606
Laboratory report documenting TEM asbestos fiber analysis of air samples from a New York City high school site in October 2001.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Others also read
Readers open these alongside this record — through an Ask answer, the same folder, or indexed similarity. Not a claim they are about the same event.
Similar indexed content
NYC-WTC_000182585
Cover letter and results for transmission electron microscopy analysis of air samples from a high school on October 23, 2001.
Similar indexed content
Similar indexed content
NYC-WTC_000176441
ATC Environmental report on asbestos fiber analysis by TEM for samples collected inside and outside a school at 345 Chambers Street.
Similar indexed content
NYC-WTC_000176424
ATC Environmental lab report detailing asbestos fiber identification via TEM and EDS methods at a school site in October 2001.
Similar indexed content