BS 2782-4 Method 454C:1978
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Methods of testing plastics. Chemical properties Determination of pH of aqueous extract of PVC resins
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
31-01-1978
Publisher
Superseded date
15-09-1997
Superseded by
€263.42
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Gives a method of measuring the pH of the aqueous extract of a PVC resin. Not suitable for estimating the electrical qualities of the resin, but may be of interest in selecting additives and stabilizers which are to be used for the preparation of compounds.
| Committee |
PRI/21
|
| DocumentType |
Standard
|
| Pages |
4
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| ISO 1264:1980 | Identical |
| ISO 1264:1975 | Identical |
| UNE-EN ISO 707:2009 | Identical |
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