UNI EN 481 : 1994
Current
The latest, up-to-date edition.
WORKPLACE ATMOSPHERES - SIZE FRACTION DEFINITIONS FOR MEASUREMENT OF AIRBORNE PARTICLES
31-10-1994
Cooperating organizations
National foreword
Foreword
Method
0 Introduction
1 Scope
2 Definitions
3 Principle of conventions
4 Assumptions and approximations
5 Specifications for conventions
Annexes
A (informative) Nomenclature of inhalable and
respirable fractions in English
B (informative) Numerical approximations to cumulative
log-normal distributions
C (informative) Bibliography
Table
1 Numerical values of the conventions, as percentages
of the inhalable convention or of total airborne
particles
Figure
1 The inhalable, thoracic and respirable conventions
as percentages of total airborne particles
National annex
NA (informative) Committees responsible
Defines sampling conventions for particle size fractions which are to be used in assessing the possible health effects resulting from inhalation of airborne particles.
| DocumentType |
Standard
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| Status |
Current
|
| Standards | Relationship |
| NF EN 481 : 1993 | Identical |
| NEN EN 481 : 1994 AMD 1 2001 | Identical |
| BS EN 481:1993 | Identical |
| EN 481:1993 | Identical |
| NBN EN 481 : 1993 | Identical |
| UNE-EN 481:1995 | Identical |
| NS EN 481 : 1ED 1993 | Identical |
| I.S. EN 481:1994 | Identical |
| DIN EN 481:1993-09 | Identical |
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