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PLASTICS - SMALL ENCLOSURES FOR CONDITIONING AND TESTING USING AQUEOUS SOLUTIONS TO MAINTAIN THE HUMIDITY AT A CONSTANT VALUE

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2005

Publisher

National Standards Authority of Ireland

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For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

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
Pages	22
PublisherName	National Standards Authority of Ireland
Status	Current

Standards	Relationship
DIN EN ISO 483:2006-02	Identical
UNE-EN ISO 483:2006	Identical
BS EN ISO 483:2005	Identical
DIN EN ISO 483 E : 2006	Identical
EN ISO 483:2005	Identical
UNI EN ISO 483 : 2006	Identical