NEN EN ISO 9020 : 1998
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
BINDERS FOR PAINTS AND VARNISHES - DETERMINATION OF FREE-FORMALDEHYDE CONTENT OF AMINO RESINS - SODIUM SULFITE TITRIMETRIC METHOD
01-03-2005
12-01-2013
Committees responsible
National foreword
EN ISO title page
EN ISO foreword
Method
1 Scope
2 Normative references
3 Principle
4 Reagents and materials
5 Apparatus
6 Sampling
7 Procedure
8 Expression of results
9 Test report
Table
1 Mass of test portion
Annex
ZA (normative) Normative references to International
Publications with their relevant European publications
Defines a titrimetric procedure for determination of the free- formaldehyde content of amino resins. Applies to resins resulting from the polycondensation of urea and melamine with formaldehyde and to furan resins which result from the polycondensation of furfuryl alcohol with formaldehyde without further modifications. Does not apply to furan resins modified with phenolic resins.
| DocumentType |
Standard
|
| PublisherName |
Netherlands Standards
|
| Status |
Superseded
|
| Standards | Relationship |
| EN ISO 9020 : 1998 | Identical |
| ISO 9020:1994 | Identical |
| UNE-EN ISO 9020:1998 | Identical |
| UNI EN ISO 9020 : 2001 | Identical |
| BS EN ISO 9020:1998 | Identical |
| DIN EN ISO 9020:1998-06 | Identical |
| I.S. EN ISO 9020:1998 | Identical |
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