DIN 53729:1968-11
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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TESTING OF PLASTICS; DETERMINATION OF FREE ACID IN NON-PLASTICIZED CELLULOSE ACETATE
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
01-01-1968
Superseded date
01-02-2000
Superseded by
Excluding VAT
The method used for determining the free acid in non-plasticized cellulose acetate. In this respect the acid extractable by water and the acid caused by the possible presence of carboxyl groups is detected. The method cannot be applied to cellulose acetates containing additives which influence the testing.
| DocumentType |
Standard
|
| Pages |
2
|
| PublisherName |
German Institute for Standardisation (Deutsches Institut für Normung)
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| ISO 1061:1990 | Similar to |
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