NS EN 481 : 1ED 1993
Current
The latest, up-to-date edition.
WORKPLACE ATMOSPHERES - SIZE FRACTION DEFINITIONS FOR MEASUREMENT OF AIRBORNE PARTICLES
12-01-2013
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
ALSO NUMBERED AS BS 6069: SECTION 3.5: 1993. Defines sampling conventions for particle size fractions which are to be used in assessing the possible health effects resulting from inhalation of airborne particles. Includes detailed definitions and annexes.
| DocumentType |
Standard
|
| PublisherName |
Norwegian Standards (Norges Standardiseringsforbund)
|
| Status |
Current
|
| Standards | Relationship |
| EN 481:1993 | Identical |
| BS EN 481:1993 | Identical |
| DIN EN 481:1993-09 | Identical |
| UNI EN 481 : 1994 | Identical |
| UNE-EN 481:1995 | Identical |
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