NS EN ISO 483 : 2ED 2006
Current
The latest, up-to-date edition.
PLASTICS - SMALL ENCLOSURES FOR CONDITIONING AND TESTING USING AQUEOUS SOLUTIONS TO MAINTAIN RELATIVE HUMIDITY AT CONSTANT VALUE
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Principle
4 Materials
5 Aqueous solutions
6 Apparatus
7 Procedure
7.1 General
7.2 Method A: Using saturated aqueous salt solutions
7.3 Method B: Using aqueous glycerol solutions
7.4 Method C: Using aqueous sulfuric acid solutions
8 Tolerances on standard atmospheres
8.1 General
8.2 Normal tolerances
8.3 Close tolerances
9 Precision and bias
10 Test report
Annex A (normative) General features of a conditioning
enclosure with a volume of 15 dm[3]
to 200 dm[3]
Bibliography
Sets out guidelines for the construction and use of enclosures with volumes less than 200 dm[3], in order to obtain atmospheres of constant relative humidity at given temperatures, using saturated aqueous salt solutions, glycerol/water solutions or sulfuric acid/water solutions, for conditioning and testing plastics.
| DocumentType |
Standard
|
| PublisherName |
Norwegian Standards (Norges Standardiseringsforbund)
|
| Status |
Current
|
| Standards | Relationship |
| DIN EN ISO 483:2006-02 | Identical |
| UNE-EN ISO 483:2006 | Identical |
| ISO 483:2005 | Identical |
| BS EN ISO 483:2005 | Identical |
| EN ISO 483:2005 | Identical |
| UNI EN ISO 483 : 2006 | Identical |
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