GO. Structure Structure Type Length ID of Structure Nor 7 EDS
No (Nonadb
F B C M >=C5m Chrys Amphibole Nonasb Ambig/ND
Elements)
No Coord <5p
2
Struct == > 0.5g > 5:1 Aspect Ratio Grid acceptance:
- Positive dittraction pattern properties conforming to <50% undissolved filter, overlapped or folded Totals
laboratory identification criteria observed <10% particulate coverage >50% coverage ate
least 20 unfolded or oveitapped grid squares <5% F B C M >5m
- EDS spectrum conforming to laboratory holes or opaque areas
identification enteria observed Chrysotile
I AMPHIBOLES Amphibole
F = Single Fiber Amosite
B = Bundle (<3 fibers <1 fibe- diameter apart Crocidolite Ambiguous
C = Cluster (>3 Intersections! Anthophyllite Non-Asbestos
Tremolite
M - Matnx Non-[dentified
Actinolite
NSD = No Structures Detected
CITY_21MC100_002864026
NYC-WTC_000211373
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000211373Source: NYC Law Department, mirrored locally
Laboratory data sheet recording transmission electron microscopy analysis of an air sample collected at a New York area Board of Education facility on November 10, 2001.
Laboratory data sheet recording transmission electron microscopy analysis of an air sample collected at a New York area Board of Education facility on November 10, 2001.
Laboratory data sheet recording transmission electron microscopy analysis of an air sample collected at a New York area Board of Education facility on November 10, 2001.