BS EN 922:1995
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Plastics piping and ducting systems. Pipes and fittings of unplasticized poly(vinyl chloride) (PVC-U). Specimen preparation for determination of the viscosity number and calculation of the k-value
Hardcopy , PDF
English
15-07-1995
31-10-2011
Committees responsible
National foreword
Method
Foreword
1 Scope
2 Normative references
3 Principle
4 Reagents for isolation of the PVC resin
5 Apparatus for isolation of the PVC resin
6 Procedure
7 Calculation of K-value
8 Precision
9 Test report
Annex
A (informative) K-values for PVC resin and their
relationship with viscosity number
Table
A.1 Viscosity numbers and corresponding K-values
ALSO NUMBERED AS BS 2782 PT11 MTD 1140A 1995 Specifies a method for determining the viscosity number and K-value of a poly vinyl chloride (PVC) resin derived from a pipe, fitting or compound. Coverage includes: reagents for isolation of the PVC resin; apparatus for isolation of the PVC resin; calculation of K-value.
| Committee |
PRI/88
|
| DevelopmentNote |
Also numbered as BS 2782-11.1140A(1995) Supersedes 92/47743 DC (09/2005)
|
| DocumentType |
Standard
|
| Pages |
10
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| NS EN 922 : 1ED 1995 | Identical |
| NEN EN 922 : 1994 | Identical |
| EN 922:1994 | Identical |
| NBN EN 922 : 1995 | Identical |
| NF EN 922 : 1995 | Identical |
| I.S. EN 922:1995 | Identical |
| UNE-EN 922:1995 | Identical |
| DIN EN 922:1995-01 | Identical |
| ISO 174:1974 | Plastics — Homopolymer and copolymer resins of vinyl chloride — Determination of viscosity number in dilute solution |
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